diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2015-02-13 11:44:49 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2015-02-13 11:44:50 +0000 |
commit | cd2d5541271f1934345d8ca42f5fafff1744eee7 (patch) | |
tree | 502c45c44d0537fca5e576da33898a7f5eaf9f01 | |
parent | e344e7afc1a04ab11c843c069cef0cdcc1c7787e (diff) | |
parent | 15fc7daa770764cc795158cbb525569f156f3659 (diff) |
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20150212' into staging
Convert to linked list.
# gpg: Signature made Fri 13 Feb 2015 05:40:41 GMT using RSA key ID 4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg: aka "Richard Henderson <rth@redhat.com>"
# gpg: aka "Richard Henderson <rth@twiddle.net>"
* remotes/rth/tags/pull-tcg-20150212:
tcg: Remove unused opcodes
tcg: Implement insert_op_before
tcg: Remove opcodes instead of noping them out
tcg: Put opcodes in a linked list
tcg: Introduce tcg_op_buf_count and tcg_op_buf_full
tcg: Move emit of INDEX_op_end into gen_tb_end
tcg: Reduce ifdefs in tcg-op.c
tcg: Move some opcode generation functions out of line
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r-- | Makefile.target | 2 | ||||
-rw-r--r-- | include/exec/gen-icount.h | 22 | ||||
-rw-r--r-- | target-alpha/translate.c | 16 | ||||
-rw-r--r-- | target-arm/translate-a64.c | 10 | ||||
-rw-r--r-- | target-arm/translate.c | 10 | ||||
-rw-r--r-- | target-cris/translate.c | 15 | ||||
-rw-r--r-- | target-i386/translate.c | 11 | ||||
-rw-r--r-- | target-lm32/translate.c | 16 | ||||
-rw-r--r-- | target-m68k/translate.c | 10 | ||||
-rw-r--r-- | target-microblaze/translate.c | 22 | ||||
-rw-r--r-- | target-mips/translate.c | 10 | ||||
-rw-r--r-- | target-moxie/translate.c | 10 | ||||
-rw-r--r-- | target-openrisc/translate.c | 15 | ||||
-rw-r--r-- | target-ppc/translate.c | 11 | ||||
-rw-r--r-- | target-s390x/translate.c | 11 | ||||
-rw-r--r-- | target-sh4/translate.c | 10 | ||||
-rw-r--r-- | target-sparc/translate.c | 10 | ||||
-rw-r--r-- | target-tricore/translate.c | 5 | ||||
-rw-r--r-- | target-unicore32/translate.c | 10 | ||||
-rw-r--r-- | target-xtensa/translate.c | 8 | ||||
-rw-r--r-- | tcg/optimize.c | 307 | ||||
-rw-r--r-- | tcg/tcg-op.c | 1934 | ||||
-rw-r--r-- | tcg/tcg-op.h | 2439 | ||||
-rw-r--r-- | tcg/tcg-opc.h | 9 | ||||
-rw-r--r-- | tcg/tcg.c | 532 | ||||
-rw-r--r-- | tcg/tcg.h | 72 | ||||
-rw-r--r-- | tci.c | 13 |
27 files changed, 2727 insertions, 2813 deletions
diff --git a/Makefile.target b/Makefile.target index e9ff1eed7b..58c6ae1d69 100644 --- a/Makefile.target +++ b/Makefile.target @@ -83,7 +83,7 @@ all: $(PROGS) stap ######################################################### # cpu emulator library obj-y = exec.o translate-all.o cpu-exec.o -obj-y += tcg/tcg.o tcg/optimize.o +obj-y += tcg/tcg.o tcg/tcg-op.o tcg/optimize.o obj-$(CONFIG_TCG_INTERPRETER) += tci.o obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o obj-y += fpu/softfloat.o diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h index 221aad0bfd..6e5b01239b 100644 --- a/include/exec/gen-icount.h +++ b/include/exec/gen-icount.h @@ -11,8 +11,8 @@ static int exitreq_label; static inline void gen_tb_start(TranslationBlock *tb) { - TCGv_i32 count; - TCGv_i32 flag; + TCGv_i32 count, flag, imm; + int i; exitreq_label = gen_new_label(); flag = tcg_temp_new_i32(); @@ -21,16 +21,25 @@ static inline void gen_tb_start(TranslationBlock *tb) tcg_gen_brcondi_i32(TCG_COND_NE, flag, 0, exitreq_label); tcg_temp_free_i32(flag); - if (!(tb->cflags & CF_USE_ICOUNT)) + if (!(tb->cflags & CF_USE_ICOUNT)) { return; + } icount_label = gen_new_label(); count = tcg_temp_local_new_i32(); tcg_gen_ld_i32(count, cpu_env, -ENV_OFFSET + offsetof(CPUState, icount_decr.u32)); + + imm = tcg_temp_new_i32(); + tcg_gen_movi_i32(imm, 0xdeadbeef); + /* This is a horrid hack to allow fixing up the value later. */ - icount_arg = tcg_ctx.gen_opparam_ptr + 1; - tcg_gen_subi_i32(count, count, 0xdeadbeef); + i = tcg_ctx.gen_last_op_idx; + i = tcg_ctx.gen_op_buf[i].args; + icount_arg = &tcg_ctx.gen_opparam_buf[i + 1]; + + tcg_gen_sub_i32(count, count, imm); + tcg_temp_free_i32(imm); tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, icount_label); tcg_gen_st16_i32(count, cpu_env, @@ -48,6 +57,9 @@ static void gen_tb_end(TranslationBlock *tb, int num_insns) gen_set_label(icount_label); tcg_gen_exit_tb((uintptr_t)tb + TB_EXIT_ICOUNT_EXPIRED); } + + /* Terminate the linked list. */ + tcg_ctx.gen_op_buf[tcg_ctx.gen_last_op_idx].next = -1; } static inline void gen_io_start(void) diff --git a/target-alpha/translate.c b/target-alpha/translate.c index f8883672a8..9c77d46bda 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -2790,7 +2790,6 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, target_ulong pc_start; target_ulong pc_mask; uint32_t insn; - uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj = -1; ExitStatus ret; @@ -2798,7 +2797,6 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, int max_insns; pc_start = tb->pc; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.tb = tb; ctx.pc = pc_start; @@ -2839,11 +2837,12 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, } } if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; - while (lj < j) + while (lj < j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; + } } tcg_ctx.gen_opc_pc[lj] = ctx.pc; tcg_ctx.gen_opc_instr_start[lj] = 1; @@ -2881,7 +2880,7 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, or exhaust instruction count, stop generation. */ if (ret == NO_EXIT && ((ctx.pc & pc_mask) == 0 - || tcg_ctx.gen_opc_ptr >= gen_opc_end + || tcg_op_buf_full() || num_insns >= max_insns || singlestep || ctx.singlestep_enabled)) { @@ -2912,12 +2911,13 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; - while (lj <= j) + while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; + } } else { tb->size = ctx.pc - pc_start; tb->icount = num_insns; diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 9f54501a9e..34b489f2ec 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -10920,7 +10920,6 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu, CPUARMState *env = &cpu->env; DisasContext dc1, *dc = &dc1; CPUBreakpoint *bp; - uint16_t *gen_opc_end; int j, lj; target_ulong pc_start; target_ulong next_page_start; @@ -10931,8 +10930,6 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu, dc->tb = tb; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - dc->is_jmp = DISAS_NEXT; dc->pc = pc_start; dc->singlestep_enabled = cs->singlestep_enabled; @@ -11002,7 +10999,7 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu, } if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) { @@ -11052,7 +11049,7 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu, * ensures prefetch aborts occur at the right place. */ num_insns++; - } while (!dc->is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end && + } while (!dc->is_jmp && !tcg_op_buf_full() && !cs->singlestep_enabled && !singlestep && !dc->ss_active && @@ -11112,7 +11109,6 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu, done_generating: gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { @@ -11124,7 +11120,7 @@ done_generating: } #endif if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-arm/translate.c b/target-arm/translate.c index 1c36b8b05e..36868ed05f 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -11025,7 +11025,6 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu, CPUARMState *env = &cpu->env; DisasContext dc1, *dc = &dc1; CPUBreakpoint *bp; - uint16_t *gen_opc_end; int j, lj; target_ulong pc_start; target_ulong next_page_start; @@ -11046,8 +11045,6 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu, dc->tb = tb; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - dc->is_jmp = DISAS_NEXT; dc->pc = pc_start; dc->singlestep_enabled = cs->singlestep_enabled; @@ -11182,7 +11179,7 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu, } } if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) @@ -11248,7 +11245,7 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu, * Also stop translation when a page boundary is reached. This * ensures prefetch aborts occur at the right place. */ num_insns ++; - } while (!dc->is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end && + } while (!dc->is_jmp && !tcg_op_buf_full() && !cs->singlestep_enabled && !singlestep && !dc->ss_active && @@ -11357,7 +11354,6 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu, done_generating: gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { @@ -11369,7 +11365,7 @@ done_generating: } #endif if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-cris/translate.c b/target-cris/translate.c index b675ed0b18..47abcefaae 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -3116,7 +3116,6 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb, { CPUState *cs = CPU(cpu); CPUCRISState *env = &cpu->env; - uint16_t *gen_opc_end; uint32_t pc_start; unsigned int insn_len; int j, lj; @@ -3142,8 +3141,6 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb, dc->cpu = cpu; dc->tb = tb; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - dc->is_jmp = DISAS_NEXT; dc->ppc = pc_start; dc->pc = pc_start; @@ -3207,7 +3204,7 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb, check_breakpoint(env, dc); if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) { @@ -3291,7 +3288,7 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb, break; } } while (!dc->is_jmp && !dc->cpustate_changed - && tcg_ctx.gen_opc_ptr < gen_opc_end + && !tcg_op_buf_full() && !singlestep && (dc->pc < next_page_start) && num_insns < max_insns); @@ -3344,9 +3341,9 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb, } } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; @@ -3361,8 +3358,8 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb, if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { log_target_disas(env, pc_start, dc->pc - pc_start, env->pregs[PR_VR]); - qemu_log("\nisize=%d osize=%td\n", - dc->pc - pc_start, tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf); + qemu_log("\nisize=%d osize=%d\n", + dc->pc - pc_start, tcg_op_buf_count()); } #endif #endif diff --git a/target-i386/translate.c b/target-i386/translate.c index 9ebdf4b384..094cec059c 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -7913,7 +7913,6 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu, CPUX86State *env = &cpu->env; DisasContext dc1, *dc = &dc1; target_ulong pc_ptr; - uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj; uint64_t flags; @@ -7993,8 +7992,6 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu, cpu_ptr1 = tcg_temp_new_ptr(); cpu_cc_srcT = tcg_temp_local_new(); - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - dc->is_jmp = DISAS_NEXT; pc_ptr = pc_start; lj = -1; @@ -8015,7 +8012,7 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu, } } if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) @@ -8060,7 +8057,7 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu, break; } /* if too long translation, stop generation too */ - if (tcg_ctx.gen_opc_ptr >= gen_opc_end || + if (tcg_op_buf_full() || (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32) || num_insns >= max_insns) { gen_jmp_im(pc_ptr - dc->cs_base); @@ -8077,10 +8074,10 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu, gen_io_end(); done_generating: gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + /* we don't forget to fill the last values */ if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-lm32/translate.c b/target-lm32/translate.c index a7579dc8be..9d087b938d 100644 --- a/target-lm32/translate.c +++ b/target-lm32/translate.c @@ -1062,7 +1062,6 @@ void gen_intermediate_code_internal(LM32CPU *cpu, CPUState *cs = CPU(cpu); CPULM32State *env = &cpu->env; struct DisasContext ctx, *dc = &ctx; - uint16_t *gen_opc_end; uint32_t pc_start; int j, lj; uint32_t next_page_start; @@ -1075,8 +1074,6 @@ void gen_intermediate_code_internal(LM32CPU *cpu, dc->num_watchpoints = cpu->num_watchpoints; dc->tb = tb; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - dc->is_jmp = DISAS_NEXT; dc->pc = pc_start; dc->singlestep_enabled = cs->singlestep_enabled; @@ -1100,7 +1097,7 @@ void gen_intermediate_code_internal(LM32CPU *cpu, check_breakpoint(env, dc); if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) { @@ -1124,7 +1121,7 @@ void gen_intermediate_code_internal(LM32CPU *cpu, num_insns++; } while (!dc->is_jmp - && tcg_ctx.gen_opc_ptr < gen_opc_end + && !tcg_op_buf_full() && !cs->singlestep_enabled && !singlestep && (dc->pc < next_page_start) @@ -1158,9 +1155,9 @@ void gen_intermediate_code_internal(LM32CPU *cpu, } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; @@ -1174,9 +1171,8 @@ void gen_intermediate_code_internal(LM32CPU *cpu, if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("\n"); log_target_disas(env, pc_start, dc->pc - pc_start, 0); - qemu_log("\nisize=%d osize=%td\n", - dc->pc - pc_start, tcg_ctx.gen_opc_ptr - - tcg_ctx.gen_opc_buf); + qemu_log("\nisize=%d osize=%d\n", + dc->pc - pc_start, tcg_op_buf_count()); } #endif } diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 47edc7ae51..a39b49515d 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -2980,7 +2980,6 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb, CPUState *cs = CPU(cpu); CPUM68KState *env = &cpu->env; DisasContext dc1, *dc = &dc1; - uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj; target_ulong pc_start; @@ -2993,8 +2992,6 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb, dc->tb = tb; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - dc->env = env; dc->is_jmp = DISAS_NEXT; dc->pc = pc_start; @@ -3026,7 +3023,7 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb, break; } if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) @@ -3041,7 +3038,7 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb, dc->insn_pc = dc->pc; disas_m68k_insn(env, dc); num_insns++; - } while (!dc->is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end && + } while (!dc->is_jmp && !tcg_op_buf_full() && !cs->singlestep_enabled && !singlestep && (pc_offset) < (TARGET_PAGE_SIZE - 32) && @@ -3075,7 +3072,6 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb, } } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { @@ -3086,7 +3082,7 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb, } #endif if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c index 69ce4df4a3..5ff3833010 100644 --- a/target-microblaze/translate.c +++ b/target-microblaze/translate.c @@ -1673,7 +1673,6 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb, { CPUState *cs = CPU(cpu); CPUMBState *env = &cpu->env; - uint16_t *gen_opc_end; uint32_t pc_start; int j, lj; struct DisasContext ctx; @@ -1688,8 +1687,6 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb, dc->tb = tb; org_flags = dc->synced_flags = dc->tb_flags = tb->flags; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - dc->is_jmp = DISAS_NEXT; dc->jmp = 0; dc->delayed_branch = !!(dc->tb_flags & D_FLAG); @@ -1732,7 +1729,7 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb, check_breakpoint(env, dc); if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) @@ -1795,10 +1792,10 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb, break; } } while (!dc->is_jmp && !dc->cpustate_changed - && tcg_ctx.gen_opc_ptr < gen_opc_end - && !singlestep - && (dc->pc < next_page_start) - && num_insns < max_insns); + && !tcg_op_buf_full() + && !singlestep + && (dc->pc < next_page_start) + && num_insns < max_insns); npc = dc->pc; if (dc->jmp == JMP_DIRECT || dc->jmp == JMP_DIRECT_CC) { @@ -1846,9 +1843,9 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb, } } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) tcg_ctx.gen_opc_instr_start[lj++] = 0; @@ -1864,9 +1861,8 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb, #if DISAS_GNU log_target_disas(env, pc_start, dc->pc - pc_start, 0); #endif - qemu_log("\nisize=%d osize=%td\n", - dc->pc - pc_start, tcg_ctx.gen_opc_ptr - - tcg_ctx.gen_opc_buf); + qemu_log("\nisize=%d osize=%d\n", + dc->pc - pc_start, tcg_op_buf_count()); } #endif #endif diff --git a/target-mips/translate.c b/target-mips/translate.c index 1faeb5d740..881e7fb6d6 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -19095,7 +19095,6 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, CPUMIPSState *env = &cpu->env; DisasContext ctx; target_ulong pc_start; - uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj = -1; int num_insns; @@ -19107,7 +19106,6 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, qemu_log("search pc %d\n", search_pc); pc_start = tb->pc; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.pc = pc_start; ctx.saved_pc = -1; ctx.singlestep_enabled = cs->singlestep_enabled; @@ -19151,7 +19149,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, } if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) @@ -19209,7 +19207,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) break; - if (tcg_ctx.gen_opc_ptr >= gen_opc_end) { + if (tcg_op_buf_full()) { break; } @@ -19244,9 +19242,9 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, } done_generating: gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-moxie/translate.c b/target-moxie/translate.c index 564f3eedaf..c416eca44b 100644 --- a/target-moxie/translate.c +++ b/target-moxie/translate.c @@ -827,14 +827,12 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb, CPUState *cs = CPU(cpu); DisasContext ctx; target_ulong pc_start; - uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj = -1; CPUMoxieState *env = &cpu->env; int num_insns; pc_start = tb->pc; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.pc = pc_start; ctx.saved_pc = -1; ctx.tb = tb; @@ -857,7 +855,7 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb, } if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) { @@ -879,7 +877,7 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb, if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) { break; } - } while (ctx.bstate == BS_NONE && tcg_ctx.gen_opc_ptr < gen_opc_end); + } while (ctx.bstate == BS_NONE && !tcg_op_buf_full()); if (cs->singlestep_enabled) { tcg_gen_movi_tl(cpu_pc, ctx.pc); @@ -900,9 +898,9 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb, } done_generating: gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c index b90181dc70..6ef447b77b 100644 --- a/target-openrisc/translate.c +++ b/target-openrisc/translate.c @@ -1642,7 +1642,6 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, { CPUState *cs = CPU(cpu); struct DisasContext ctx, *dc = &ctx; - uint16_t *gen_opc_end; uint32_t pc_start; int j, k; uint32_t next_page_start; @@ -1652,7 +1651,6 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, pc_start = tb->pc; dc->tb = tb; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; dc->is_jmp = DISAS_NEXT; dc->ppc = pc_start; dc->pc = pc_start; @@ -1680,7 +1678,7 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, do { check_breakpoint(cpu, dc); if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (k < j) { k++; while (k < j) { @@ -1721,7 +1719,7 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, } } } while (!dc->is_jmp - && tcg_ctx.gen_opc_ptr < gen_opc_end + && !tcg_op_buf_full() && !cs->singlestep_enabled && !singlestep && (dc->pc < next_page_start) @@ -1759,9 +1757,9 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); k++; while (k <= j) { tcg_ctx.gen_opc_instr_start[k++] = 0; @@ -1775,9 +1773,8 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("\n"); log_target_disas(&cpu->env, pc_start, dc->pc - pc_start, 0); - qemu_log("\nisize=%d osize=%td\n", - dc->pc - pc_start, tcg_ctx.gen_opc_ptr - - tcg_ctx.gen_opc_buf); + qemu_log("\nisize=%d osize=%d\n", + dc->pc - pc_start, tcg_op_buf_count()); } #endif } diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 7c801f36e3..88c18e37b3 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -11415,14 +11415,12 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, DisasContext ctx, *ctxp = &ctx; opc_handler_t **table, *handler; target_ulong pc_start; - uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj = -1; int num_insns; int max_insns; pc_start = tb->pc; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.nip = pc_start; ctx.tb = tb; ctx.exception = POWERPC_EXCP_NONE; @@ -11481,8 +11479,7 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, gen_tb_start(tb); tcg_clear_temp_count(); /* Set env in case of segfault during code fetch */ - while (ctx.exception == POWERPC_EXCP_NONE - && tcg_ctx.gen_opc_ptr < gen_opc_end) { + while (ctx.exception == POWERPC_EXCP_NONE && !tcg_op_buf_full()) { if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) { QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { if (bp->pc == ctx.nip) { @@ -11492,7 +11489,7 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, } } if (unlikely(search_pc)) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) @@ -11598,9 +11595,9 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, tcg_gen_exit_tb(0); } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (unlikely(search_pc)) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 8b36eca718..c73ea61b16 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -4832,7 +4832,6 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, DisasContext dc; target_ulong pc_start; uint64_t next_page_start; - uint16_t *gen_opc_end; int j, lj = -1; int num_insns, max_insns; CPUBreakpoint *bp; @@ -4851,8 +4850,6 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, dc.cc_op = CC_OP_DYNAMIC; do_debug = dc.singlestep_enabled = cs->singlestep_enabled; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; num_insns = 0; @@ -4865,7 +4862,7 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, do { if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) { @@ -4903,7 +4900,7 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, or exhaust instruction count, stop generation. */ if (status == NO_EXIT && (dc.pc >= next_page_start - || tcg_ctx.gen_opc_ptr >= gen_opc_end + || tcg_op_buf_full() || num_insns >= max_insns || singlestep || cs->singlestep_enabled)) { @@ -4938,9 +4935,9 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-sh4/translate.c b/target-sh4/translate.c index 7010740b21..4c95ac7a83 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -1865,14 +1865,12 @@ gen_intermediate_code_internal(SuperHCPU *cpu, TranslationBlock *tb, CPUSH4State *env = &cpu->env; DisasContext ctx; target_ulong pc_start; - static uint16_t *gen_opc_end; CPUBreakpoint *bp; int i, ii; int num_insns; int max_insns; pc_start = tb->pc; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.pc = pc_start; ctx.flags = (uint32_t)tb->flags; ctx.bstate = BS_NONE; @@ -1891,7 +1889,7 @@ gen_intermediate_code_internal(SuperHCPU *cpu, TranslationBlock *tb, if (max_insns == 0) max_insns = CF_COUNT_MASK; gen_tb_start(tb); - while (ctx.bstate == BS_NONE && tcg_ctx.gen_opc_ptr < gen_opc_end) { + while (ctx.bstate == BS_NONE && !tcg_op_buf_full()) { if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) { QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { if (ctx.pc == bp->pc) { @@ -1904,7 +1902,7 @@ gen_intermediate_code_internal(SuperHCPU *cpu, TranslationBlock *tb, } } if (search_pc) { - i = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + i = tcg_op_buf_count(); if (ii < i) { ii++; while (ii < i) @@ -1962,9 +1960,9 @@ gen_intermediate_code_internal(SuperHCPU *cpu, TranslationBlock *tb, } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (search_pc) { - i = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + i = tcg_op_buf_count(); ii++; while (ii <= i) tcg_ctx.gen_opc_instr_start[ii++] = 0; diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 68527d595f..bd53950078 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -5223,7 +5223,6 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu, CPUState *cs = CPU(cpu); CPUSPARCState *env = &cpu->env; target_ulong pc_start, last_pc; - uint16_t *gen_opc_end; DisasContext dc1, *dc = &dc1; CPUBreakpoint *bp; int j, lj = -1; @@ -5243,7 +5242,6 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu, dc->fpu_enabled = tb_fpu_enabled(tb->flags); dc->address_mask_32bit = tb_am_enabled(tb->flags); dc->singlestep = (cs->singlestep_enabled || singlestep); - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; @@ -5265,7 +5263,7 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu, } if (spc) { qemu_log("Search PC...\n"); - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) @@ -5298,7 +5296,7 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu, if (dc->singlestep) { break; } - } while ((tcg_ctx.gen_opc_ptr < gen_opc_end) && + } while (!tcg_op_buf_full() && (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32) && num_insns < max_insns); @@ -5320,9 +5318,9 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu, } } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; + if (spc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-tricore/translate.c b/target-tricore/translate.c index a73b7000b4..996435dbd0 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -5500,7 +5500,6 @@ gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb, DisasContext ctx; target_ulong pc_start; int num_insns; - uint16_t *gen_opc_end; if (search_pc) { qemu_log("search pc %d\n", search_pc); @@ -5508,7 +5507,6 @@ gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb, num_insns = 0; pc_start = tb->pc; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.pc = pc_start; ctx.saved_pc = -1; ctx.tb = tb; @@ -5524,7 +5522,7 @@ gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb, num_insns++; - if (tcg_ctx.gen_opc_ptr >= gen_opc_end) { + if (tcg_op_buf_full()) { gen_save_pc(ctx.next_pc); tcg_gen_exit_tb(0); break; @@ -5538,7 +5536,6 @@ gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb, } gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; if (search_pc) { printf("done_generating search pc\n"); } else { diff --git a/target-unicore32/translate.c b/target-unicore32/translate.c index ab7e96f937..db453ef95c 100644 --- a/target-unicore32/translate.c +++ b/target-unicore32/translate.c @@ -1877,7 +1877,6 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu, CPUUniCore32State *env = &cpu->env; DisasContext dc1, *dc = &dc1; CPUBreakpoint *bp; - uint16_t *gen_opc_end; int j, lj; target_ulong pc_start; uint32_t next_page_start; @@ -1891,8 +1890,6 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu, dc->tb = tb; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - dc->is_jmp = DISAS_NEXT; dc->pc = pc_start; dc->singlestep_enabled = cs->singlestep_enabled; @@ -1933,7 +1930,7 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu, } } if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) { @@ -1965,7 +1962,7 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu, * Also stop translation when a page boundary is reached. This * ensures prefetch aborts occur at the right place. */ num_insns++; - } while (!dc->is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end && + } while (!dc->is_jmp && !tcg_op_buf_full() && !cs->singlestep_enabled && !singlestep && dc->pc < next_page_start && @@ -2037,7 +2034,6 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu, done_generating: gen_tb_end(tb, num_insns); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { @@ -2048,7 +2044,7 @@ done_generating: } #endif if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); lj++; while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index 9e137fe5ec..f112e2ac44 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -3021,7 +3021,6 @@ void gen_intermediate_code_internal(XtensaCPU *cpu, DisasContext dc; int insn_count = 0; int j, lj = -1; - uint16_t *gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; int max_insns = tb->cflags & CF_COUNT_MASK; uint32_t pc_start = tb->pc; uint32_t next_page_start = @@ -3065,7 +3064,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu, check_breakpoint(env, &dc); if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); if (lj < j) { lj++; while (lj < j) { @@ -3117,7 +3116,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu, insn_count < max_insns && dc.pc < next_page_start && dc.pc + xtensa_insn_len(env, &dc) <= next_page_start && - tcg_ctx.gen_opc_ptr < gen_opc_end); + !tcg_op_buf_full()); reset_litbase(&dc); reset_sar_tracker(&dc); @@ -3133,7 +3132,6 @@ void gen_intermediate_code_internal(XtensaCPU *cpu, gen_jumpi(&dc, dc.pc, 0); } gen_tb_end(tb, insn_count); - *tcg_ctx.gen_opc_ptr = INDEX_op_end; #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { @@ -3144,7 +3142,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu, } #endif if (search_pc) { - j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; + j = tcg_op_buf_count(); memset(tcg_ctx.gen_opc_instr_start + lj + 1, 0, (j - lj) * sizeof(tcg_ctx.gen_opc_instr_start[0])); } else { diff --git a/tcg/optimize.c b/tcg/optimize.c index 34ae3c2857..067917c396 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -67,6 +67,37 @@ static void reset_temp(TCGArg temp) temps[temp].mask = -1; } +static TCGOp *insert_op_before(TCGContext *s, TCGOp *old_op, + TCGOpcode opc, int nargs) +{ + int oi = s->gen_next_op_idx; + int pi = s->gen_next_parm_idx; + int prev = old_op->prev; + int next = old_op - s->gen_op_buf; + TCGOp *new_op; + + tcg_debug_assert(oi < OPC_BUF_SIZE); + tcg_debug_assert(pi + nargs <= OPPARAM_BUF_SIZE); + s->gen_next_op_idx = oi + 1; + s->gen_next_parm_idx = pi + nargs; + + new_op = &s->gen_op_buf[oi]; + *new_op = (TCGOp){ + .opc = opc, + .args = pi, + .prev = prev, + .next = next + }; + if (prev >= 0) { + s->gen_op_buf[prev].next = oi; + } else { + s->gen_first_op_idx = oi; + } + old_op->prev = oi; + + return new_op; +} + /* Reset all temporaries, given that there are NB_TEMPS of them. */ static void reset_all_temps(int nb_temps) { @@ -162,13 +193,13 @@ static bool temps_are_copies(TCGArg arg1, TCGArg arg2) return false; } -static void tcg_opt_gen_mov(TCGContext *s, int op_index, TCGArg *gen_args, +static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg *args, TCGOpcode old_op, TCGArg dst, TCGArg src) { TCGOpcode new_op = op_to_mov(old_op); tcg_target_ulong mask; - s->gen_opc_buf[op_index] = new_op; + op->opc = new_op; reset_temp(dst); mask = temps[src].mask; @@ -193,17 +224,17 @@ static void tcg_opt_gen_mov(TCGContext *s, int op_index, TCGArg *gen_args, temps[src].next_copy = dst; } - gen_args[0] = dst; - gen_args[1] = src; + args[0] = dst; + args[1] = src; } -static void tcg_opt_gen_movi(TCGContext *s, int op_index, TCGArg *gen_args, +static void tcg_opt_gen_movi(TCGContext *s, TCGOp *op, TCGArg *args, TCGOpcode old_op, TCGArg dst, TCGArg val) { TCGOpcode new_op = op_to_movi(old_op); tcg_target_ulong mask; - s->gen_opc_buf[op_index] = new_op; + op->opc = new_op; reset_temp(dst); temps[dst].state = TCG_TEMP_CONST; @@ -215,8 +246,8 @@ static void tcg_opt_gen_movi(TCGContext *s, int op_index, TCGArg *gen_args, } temps[dst].mask = mask; - gen_args[0] = dst; - gen_args[1] = val; + args[0] = dst; + args[1] = val; } static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y) @@ -533,11 +564,9 @@ static bool swap_commutative2(TCGArg *p1, TCGArg *p2) } /* Propagate constants and copies, fold constant expressions. */ -static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, - TCGArg *args, TCGOpDef *tcg_op_defs) +static void tcg_constant_folding(TCGContext *s) { - int nb_ops, op_index, nb_temps, nb_globals; - TCGArg *gen_args; + int oi, oi_next, nb_temps, nb_globals; /* Array VALS has an element for each temp. If this temp holds a constant then its value is kept in VALS' element. @@ -548,24 +577,23 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, nb_globals = s->nb_globals; reset_all_temps(nb_temps); - nb_ops = tcg_opc_ptr - s->gen_opc_buf; - gen_args = args; - for (op_index = 0; op_index < nb_ops; op_index++) { - TCGOpcode op = s->gen_opc_buf[op_index]; - const TCGOpDef *def = &tcg_op_defs[op]; + for (oi = s->gen_first_op_idx; oi >= 0; oi = oi_next) { tcg_target_ulong mask, partmask, affected; - int nb_oargs, nb_iargs, nb_args, i; + int nb_oargs, nb_iargs, i; TCGArg tmp; - if (op == INDEX_op_call) { - *gen_args++ = tmp = *args++; - nb_oargs = tmp >> 16; - nb_iargs = tmp & 0xffff; - nb_args = nb_oargs + nb_iargs + def->nb_cargs; + TCGOp * const op = &s->gen_op_buf[oi]; + TCGArg * const args = &s->gen_opparam_buf[op->args]; + TCGOpcode opc = op->opc; + const TCGOpDef *def = &tcg_op_defs[opc]; + + oi_next = op->next; + if (opc == INDEX_op_call) { + nb_oargs = op->callo; + nb_iargs = op->calli; } else { nb_oargs = def->nb_oargs; nb_iargs = def->nb_iargs; - nb_args = def->nb_args; } /* Do copy propagation */ @@ -576,7 +604,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } /* For commutative operations make constant second argument */ - switch (op) { + switch (opc) { CASE_OP_32_64(add): CASE_OP_32_64(mul): CASE_OP_32_64(and): @@ -634,7 +662,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, /* Simplify expressions for "shift/rot r, 0, a => movi r, 0", and "sub r, 0, a => neg r, a" case. */ - switch (op) { + switch (opc) { CASE_OP_32_64(shl): CASE_OP_32_64(shr): CASE_OP_32_64(sar): @@ -642,9 +670,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(rotr): if (temps[args[1]].state == TCG_TEMP_CONST && temps[args[1]].val == 0) { - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], 0); - args += 3; - gen_args += 2; + tcg_opt_gen_movi(s, op, args, opc, args[0], 0); continue; } break; @@ -657,7 +683,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, /* Proceed with possible constant folding. */ break; } - if (op == INDEX_op_sub_i32) { + if (opc == INDEX_op_sub_i32) { neg_op = INDEX_op_neg_i32; have_neg = TCG_TARGET_HAS_neg_i32; } else { @@ -669,12 +695,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } if (temps[args[1]].state == TCG_TEMP_CONST && temps[args[1]].val == 0) { - s->gen_opc_buf[op_index] = neg_op; + op->opc = neg_op; reset_temp(args[0]); - gen_args[0] = args[0]; - gen_args[1] = args[2]; - args += 3; - gen_args += 2; + args[1] = args[2]; continue; } } @@ -728,12 +751,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, if (!have_not) { break; } - s->gen_opc_buf[op_index] = not_op; + op->opc = not_op; reset_temp(args[0]); - gen_args[0] = args[0]; - gen_args[1] = args[i]; - args += 3; - gen_args += 2; + args[1] = args[i]; continue; } default: @@ -741,7 +761,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } /* Simplify expression for "op r, a, const => mov r, a" cases */ - switch (op) { + switch (opc) { CASE_OP_32_64(add): CASE_OP_32_64(sub): CASE_OP_32_64(shl): @@ -769,12 +789,10 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, break; do_mov3: if (temps_are_copies(args[0], args[1])) { - s->gen_opc_buf[op_index] = INDEX_op_nop; + tcg_op_remove(s, op); } else { - tcg_opt_gen_mov(s, op_index, gen_args, op, args[0], args[1]); - gen_args += 2; + tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]); } - args += 3; continue; default: break; @@ -784,7 +802,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, output argument is supported. */ mask = -1; affected = -1; - switch (op) { + switch (opc) { CASE_OP_32_64(ext8s): if ((temps[args[1]].mask & 0x80) != 0) { break; @@ -923,38 +941,31 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, if (partmask == 0) { assert(nb_oargs == 1); - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], 0); - args += nb_args; - gen_args += 2; + tcg_opt_gen_movi(s, op, args, opc, args[0], 0); continue; } if (affected == 0) { assert(nb_oargs == 1); if (temps_are_copies(args[0], args[1])) { - s->gen_opc_buf[op_index] = INDEX_op_nop; + tcg_op_remove(s, op); } else if (temps[args[1]].state != TCG_TEMP_CONST) { - tcg_opt_gen_mov(s, op_index, gen_args, op, args[0], args[1]); - gen_args += 2; + tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]); } else { - tcg_opt_gen_movi(s, op_index, gen_args, op, + tcg_opt_gen_movi(s, op, args, opc, args[0], temps[args[1]].val); - gen_args += 2; } - args += nb_args; continue; } /* Simplify expression for "op r, a, 0 => movi r, 0" cases */ - switch (op) { + switch (opc) { CASE_OP_32_64(and): CASE_OP_32_64(mul): CASE_OP_32_64(muluh): CASE_OP_32_64(mulsh): if ((temps[args[2]].state == TCG_TEMP_CONST && temps[args[2]].val == 0)) { - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], 0); - args += 3; - gen_args += 2; + tcg_opt_gen_movi(s, op, args, opc, args[0], 0); continue; } break; @@ -963,18 +974,15 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } /* Simplify expression for "op r, a, a => mov r, a" cases */ - switch (op) { + switch (opc) { CASE_OP_32_64(or): CASE_OP_32_64(and): if (temps_are_copies(args[1], args[2])) { if (temps_are_copies(args[0], args[1])) { - s->gen_opc_buf[op_index] = INDEX_op_nop; + tcg_op_remove(s, op); } else { - tcg_opt_gen_mov(s, op_index, gen_args, op, - args[0], args[1]); - gen_args += 2; + tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]); } - args += 3; continue; } break; @@ -983,14 +991,12 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } /* Simplify expression for "op r, a, a => movi r, 0" cases */ - switch (op) { + switch (opc) { CASE_OP_32_64(andc): CASE_OP_32_64(sub): CASE_OP_32_64(xor): if (temps_are_copies(args[1], args[2])) { - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], 0); - gen_args += 2; - args += 3; + tcg_opt_gen_movi(s, op, args, opc, args[0], 0); continue; } break; @@ -1001,17 +1007,14 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, /* Propagate constants through copy operations and do constant folding. Constants will be substituted to arguments by register allocator where needed and possible. Also detect copies. */ - switch (op) { + switch (opc) { CASE_OP_32_64(mov): if (temps_are_copies(args[0], args[1])) { - args += 2; - s->gen_opc_buf[op_index] = INDEX_op_nop; + tcg_op_remove(s, op); break; } if (temps[args[1]].state != TCG_TEMP_CONST) { - tcg_opt_gen_mov(s, op_index, gen_args, op, args[0], args[1]); - gen_args += 2; - args += 2; + tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]); break; } /* Source argument is constant. Rewrite the operation and @@ -1019,9 +1022,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, args[1] = temps[args[1]].val; /* fallthrough */ CASE_OP_32_64(movi): - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], args[1]); - gen_args += 2; - args += 2; + tcg_opt_gen_movi(s, op, args, opc, args[0], args[1]); break; CASE_OP_32_64(not): @@ -1033,20 +1034,16 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, case INDEX_op_ext32s_i64: case INDEX_op_ext32u_i64: if (temps[args[1]].state == TCG_TEMP_CONST) { - tmp = do_constant_folding(op, temps[args[1]].val, 0); - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); - gen_args += 2; - args += 2; + tmp = do_constant_folding(opc, temps[args[1]].val, 0); + tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); break; } goto do_default; case INDEX_op_trunc_shr_i32: if (temps[args[1]].state == TCG_TEMP_CONST) { - tmp = do_constant_folding(op, temps[args[1]].val, args[2]); - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); - gen_args += 2; - args += 3; + tmp = do_constant_folding(opc, temps[args[1]].val, args[2]); + tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); break; } goto do_default; @@ -1075,11 +1072,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(remu): if (temps[args[1]].state == TCG_TEMP_CONST && temps[args[2]].state == TCG_TEMP_CONST) { - tmp = do_constant_folding(op, temps[args[1]].val, + tmp = do_constant_folding(opc, temps[args[1]].val, temps[args[2]].val); - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); - gen_args += 2; - args += 3; + tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); break; } goto do_default; @@ -1089,54 +1084,44 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, && temps[args[2]].state == TCG_TEMP_CONST) { tmp = deposit64(temps[args[1]].val, args[3], args[4], temps[args[2]].val); - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); - gen_args += 2; - args += 5; + tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); break; } goto do_default; CASE_OP_32_64(setcond): - tmp = do_constant_folding_cond(op, args[1], args[2], args[3]); + tmp = do_constant_folding_cond(opc, args[1], args[2], args[3]); if (tmp != 2) { - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); - gen_args += 2; - args += 4; + tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); break; } goto do_default; CASE_OP_32_64(brcond): - tmp = do_constant_folding_cond(op, args[0], args[1], args[2]); + tmp = do_constant_folding_cond(opc, args[0], args[1], args[2]); if (tmp != 2) { if (tmp) { reset_all_temps(nb_temps); - s->gen_opc_buf[op_index] = INDEX_op_br; - gen_args[0] = args[3]; - gen_args += 1; + op->opc = INDEX_op_br; + args[0] = args[3]; } else { - s->gen_opc_buf[op_index] = INDEX_op_nop; + tcg_op_remove(s, op); } - args += 4; break; } goto do_default; CASE_OP_32_64(movcond): - tmp = do_constant_folding_cond(op, args[1], args[2], args[5]); + tmp = do_constant_folding_cond(opc, args[1], args[2], args[5]); if (tmp != 2) { if (temps_are_copies(args[0], args[4-tmp])) { - s->gen_opc_buf[op_index] = INDEX_op_nop; + tcg_op_remove(s, op); } else if (temps[args[4-tmp]].state == TCG_TEMP_CONST) { - tcg_opt_gen_movi(s, op_index, gen_args, op, + tcg_opt_gen_movi(s, op, args, opc, args[0], temps[args[4-tmp]].val); - gen_args += 2; } else { - tcg_opt_gen_mov(s, op_index, gen_args, op, - args[0], args[4-tmp]); - gen_args += 2; + tcg_opt_gen_mov(s, op, args, opc, args[0], args[4-tmp]); } - args += 6; break; } goto do_default; @@ -1154,24 +1139,22 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, uint64_t a = ((uint64_t)ah << 32) | al; uint64_t b = ((uint64_t)bh << 32) | bl; TCGArg rl, rh; + TCGOp *op2 = insert_op_before(s, op, INDEX_op_movi_i32, 2); + TCGArg *args2 = &s->gen_opparam_buf[op2->args]; - if (op == INDEX_op_add2_i32) { + if (opc == INDEX_op_add2_i32) { a += b; } else { a -= b; } - /* We emit the extra nop when we emit the add2/sub2. */ - assert(s->gen_opc_buf[op_index + 1] == INDEX_op_nop); - rl = args[0]; rh = args[1]; - tcg_opt_gen_movi(s, op_index, &gen_args[0], - op, rl, (uint32_t)a); - tcg_opt_gen_movi(s, ++op_index, &gen_args[2], - op, rh, (uint32_t)(a >> 32)); - gen_args += 4; - args += 6; + tcg_opt_gen_movi(s, op, args, opc, rl, (uint32_t)a); + tcg_opt_gen_movi(s, op2, args2, opc, rh, (uint32_t)(a >> 32)); + + /* We've done all we need to do with the movi. Skip it. */ + oi_next = op2->next; break; } goto do_default; @@ -1183,18 +1166,16 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, uint32_t b = temps[args[3]].val; uint64_t r = (uint64_t)a * b; TCGArg rl, rh; - - /* We emit the extra nop when we emit the mulu2. */ - assert(s->gen_opc_buf[op_index + 1] == INDEX_op_nop); + TCGOp *op2 = insert_op_before(s, op, INDEX_op_movi_i32, 2); + TCGArg *args2 = &s->gen_opparam_buf[op2->args]; rl = args[0]; rh = args[1]; - tcg_opt_gen_movi(s, op_index, &gen_args[0], - op, rl, (uint32_t)r); - tcg_opt_gen_movi(s, ++op_index, &gen_args[2], - op, rh, (uint32_t)(r >> 32)); - gen_args += 4; - args += 4; + tcg_opt_gen_movi(s, op, args, opc, rl, (uint32_t)r); + tcg_opt_gen_movi(s, op2, args2, opc, rh, (uint32_t)(r >> 32)); + + /* We've done all we need to do with the movi. Skip it. */ + oi_next = op2->next; break; } goto do_default; @@ -1205,12 +1186,11 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, if (tmp) { do_brcond_true: reset_all_temps(nb_temps); - s->gen_opc_buf[op_index] = INDEX_op_br; - gen_args[0] = args[5]; - gen_args += 1; + op->opc = INDEX_op_br; + args[0] = args[5]; } else { do_brcond_false: - s->gen_opc_buf[op_index] = INDEX_op_nop; + tcg_op_remove(s, op); } } else if ((args[4] == TCG_COND_LT || args[4] == TCG_COND_GE) && temps[args[2]].state == TCG_TEMP_CONST @@ -1221,12 +1201,11 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, vs the high word of the input. */ do_brcond_high: reset_all_temps(nb_temps); - s->gen_opc_buf[op_index] = INDEX_op_brcond_i32; - gen_args[0] = args[1]; - gen_args[1] = args[3]; - gen_args[2] = args[4]; - gen_args[3] = args[5]; - gen_args += 4; + op->opc = INDEX_op_brcond_i32; + args[0] = args[1]; + args[1] = args[3]; + args[2] = args[4]; + args[3] = args[5]; } else if (args[4] == TCG_COND_EQ) { /* Simplify EQ comparisons where one of the pairs can be simplified. */ @@ -1246,12 +1225,10 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } do_brcond_low: reset_all_temps(nb_temps); - s->gen_opc_buf[op_index] = INDEX_op_brcond_i32; - gen_args[0] = args[0]; - gen_args[1] = args[2]; - gen_args[2] = args[4]; - gen_args[3] = args[5]; - gen_args += 4; + op->opc = INDEX_op_brcond_i32; + args[1] = args[2]; + args[2] = args[4]; + args[3] = args[5]; } else if (args[4] == TCG_COND_NE) { /* Simplify NE comparisons where one of the pairs can be simplified. */ @@ -1273,15 +1250,13 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } else { goto do_default; } - args += 6; break; case INDEX_op_setcond2_i32: tmp = do_constant_folding_cond2(&args[1], &args[3], args[5]); if (tmp != 2) { do_setcond_const: - tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); - gen_args += 2; + tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); } else if ((args[5] == TCG_COND_LT || args[5] == TCG_COND_GE) && temps[args[3]].state == TCG_TEMP_CONST && temps[args[4]].state == TCG_TEMP_CONST @@ -1290,14 +1265,12 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, /* Simplify LT/GE comparisons vs zero to a single compare vs the high word of the input. */ do_setcond_high: - s->gen_opc_buf[op_index] = INDEX_op_setcond_i32; reset_temp(args[0]); temps[args[0]].mask = 1; - gen_args[0] = args[0]; - gen_args[1] = args[2]; - gen_args[2] = args[4]; - gen_args[3] = args[5]; - gen_args += 4; + op->opc = INDEX_op_setcond_i32; + args[1] = args[2]; + args[2] = args[4]; + args[3] = args[5]; } else if (args[5] == TCG_COND_EQ) { /* Simplify EQ comparisons where one of the pairs can be simplified. */ @@ -1318,12 +1291,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, do_setcond_low: reset_temp(args[0]); temps[args[0]].mask = 1; - s->gen_opc_buf[op_index] = INDEX_op_setcond_i32; - gen_args[0] = args[0]; - gen_args[1] = args[1]; - gen_args[2] = args[3]; - gen_args[3] = args[5]; - gen_args += 4; + op->opc = INDEX_op_setcond_i32; + args[2] = args[3]; + args[3] = args[5]; } else if (args[5] == TCG_COND_NE) { /* Simplify NE comparisons where one of the pairs can be simplified. */ @@ -1345,7 +1315,6 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } else { goto do_default; } - args += 6; break; case INDEX_op_call: @@ -1377,22 +1346,12 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, } } } - for (i = 0; i < nb_args; i++) { - gen_args[i] = args[i]; - } - args += nb_args; - gen_args += nb_args; break; } } - - return gen_args; } -TCGArg *tcg_optimize(TCGContext *s, uint16_t *tcg_opc_ptr, - TCGArg *args, TCGOpDef *tcg_op_defs) +void tcg_optimize(TCGContext *s) { - TCGArg *res; - res = tcg_constant_folding(s, tcg_opc_ptr, args, tcg_op_defs); - return res; + tcg_constant_folding(s); } diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c new file mode 100644 index 0000000000..afa351dc70 --- /dev/null +++ b/tcg/tcg-op.c @@ -0,0 +1,1934 @@ +/* + * Tiny Code Generator for QEMU + * + * Copyright (c) 2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "tcg.h" +#include "tcg-op.h" + +/* Reduce the number of ifdefs below. This assumes that all uses of + TCGV_HIGH and TCGV_LOW are properly protected by a conditional that + the compiler can eliminate. */ +#if TCG_TARGET_REG_BITS == 64 +extern TCGv_i32 TCGV_LOW_link_error(TCGv_i64); +extern TCGv_i32 TCGV_HIGH_link_error(TCGv_i64); +#define TCGV_LOW TCGV_LOW_link_error +#define TCGV_HIGH TCGV_HIGH_link_error +#endif + +/* Note that this is optimized for sequential allocation during translate. + Up to and including filling in the forward link immediately. We'll do + proper termination of the end of the list after we finish translation. */ + +static void tcg_emit_op(TCGContext *ctx, TCGOpcode opc, int args) +{ + int oi = ctx->gen_next_op_idx; + int ni = oi + 1; + int pi = oi - 1; + + tcg_debug_assert(oi < OPC_BUF_SIZE); + ctx->gen_last_op_idx = oi; + ctx->gen_next_op_idx = ni; + + ctx->gen_op_buf[oi] = (TCGOp){ + .opc = opc, + .args = args, + .prev = pi, + .next = ni + }; +} + +void tcg_gen_op1(TCGContext *ctx, TCGOpcode opc, TCGArg a1) +{ + int pi = ctx->gen_next_parm_idx; + + tcg_debug_assert(pi + 1 <= OPPARAM_BUF_SIZE); + ctx->gen_next_parm_idx = pi + 1; + ctx->gen_opparam_buf[pi] = a1; + + tcg_emit_op(ctx, opc, pi); +} + +void tcg_gen_op2(TCGContext *ctx, TCGOpcode opc, TCGArg a1, TCGArg a2) +{ + int pi = ctx->gen_next_parm_idx; + + tcg_debug_assert(pi + 2 <= OPPARAM_BUF_SIZE); + ctx->gen_next_parm_idx = pi + 2; + ctx->gen_opparam_buf[pi + 0] = a1; + ctx->gen_opparam_buf[pi + 1] = a2; + + tcg_emit_op(ctx, opc, pi); +} + +void tcg_gen_op3(TCGContext *ctx, TCGOpcode opc, TCGArg a1, + TCGArg a2, TCGArg a3) +{ + int pi = ctx->gen_next_parm_idx; + + tcg_debug_assert(pi + 3 <= OPPARAM_BUF_SIZE); + ctx->gen_next_parm_idx = pi + 3; + ctx->gen_opparam_buf[pi + 0] = a1; + ctx->gen_opparam_buf[pi + 1] = a2; + ctx->gen_opparam_buf[pi + 2] = a3; + + tcg_emit_op(ctx, opc, pi); +} + +void tcg_gen_op4(TCGContext *ctx, TCGOpcode opc, TCGArg a1, + TCGArg a2, TCGArg a3, TCGArg a4) +{ + int pi = ctx->gen_next_parm_idx; + + tcg_debug_assert(pi + 4 <= OPPARAM_BUF_SIZE); + ctx->gen_next_parm_idx = pi + 4; + ctx->gen_opparam_buf[pi + 0] = a1; + ctx->gen_opparam_buf[pi + 1] = a2; + ctx->gen_opparam_buf[pi + 2] = a3; + ctx->gen_opparam_buf[pi + 3] = a4; + + tcg_emit_op(ctx, opc, pi); +} + +void tcg_gen_op5(TCGContext *ctx, TCGOpcode opc, TCGArg a1, + TCGArg a2, TCGArg a3, TCGArg a4, TCGArg a5) +{ + int pi = ctx->gen_next_parm_idx; + + tcg_debug_assert(pi + 5 <= OPPARAM_BUF_SIZE); + ctx->gen_next_parm_idx = pi + 5; + ctx->gen_opparam_buf[pi + 0] = a1; + ctx->gen_opparam_buf[pi + 1] = a2; + ctx->gen_opparam_buf[pi + 2] = a3; + ctx->gen_opparam_buf[pi + 3] = a4; + ctx->gen_opparam_buf[pi + 4] = a5; + + tcg_emit_op(ctx, opc, pi); +} + +void tcg_gen_op6(TCGContext *ctx, TCGOpcode opc, TCGArg a1, TCGArg a2, + TCGArg a3, TCGArg a4, TCGArg a5, TCGArg a6) +{ + int pi = ctx->gen_next_parm_idx; + + tcg_debug_assert(pi + 6 <= OPPARAM_BUF_SIZE); + ctx->gen_next_parm_idx = pi + 6; + ctx->gen_opparam_buf[pi + 0] = a1; + ctx->gen_opparam_buf[pi + 1] = a2; + ctx->gen_opparam_buf[pi + 2] = a3; + ctx->gen_opparam_buf[pi + 3] = a4; + ctx->gen_opparam_buf[pi + 4] = a5; + ctx->gen_opparam_buf[pi + 5] = a6; + + tcg_emit_op(ctx, opc, pi); +} + +/* 32 bit ops */ + +void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) +{ + /* some cases can be optimized here */ + if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else { + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_add_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2) +{ + if (arg1 == 0 && TCG_TARGET_HAS_neg_i32) { + /* Don't recurse with tcg_gen_neg_i32. */ + tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg2); + } else { + TCGv_i32 t0 = tcg_const_i32(arg1); + tcg_gen_sub_i32(ret, t0, arg2); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) +{ + /* some cases can be optimized here */ + if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else { + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_sub_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2) +{ + TCGv_i32 t0; + /* Some cases can be optimized here. */ + switch (arg2) { + case 0: + tcg_gen_movi_i32(ret, 0); + return; + case 0xffffffffu: + tcg_gen_mov_i32(ret, arg1); + return; + case 0xffu: + /* Don't recurse with tcg_gen_ext8u_i32. */ + if (TCG_TARGET_HAS_ext8u_i32) { + tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg1); + return; + } + break; + case 0xffffu: + if (TCG_TARGET_HAS_ext16u_i32) { + tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg1); + return; + } + break; + } + t0 = tcg_const_i32(arg2); + tcg_gen_and_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); +} + +void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) +{ + /* Some cases can be optimized here. */ + if (arg2 == -1) { + tcg_gen_movi_i32(ret, -1); + } else if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else { + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_or_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) +{ + /* Some cases can be optimized here. */ + if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else if (arg2 == -1 && TCG_TARGET_HAS_not_i32) { + /* Don't recurse with tcg_gen_not_i32. */ + tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg1); + } else { + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_xor_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 32); + if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else { + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_shl_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 32); + if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else { + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_shr_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 32); + if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else { + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_sar_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1, TCGv_i32 arg2, int label) +{ + if (cond == TCG_COND_ALWAYS) { + tcg_gen_br(label); + } else if (cond != TCG_COND_NEVER) { + tcg_gen_op4ii_i32(INDEX_op_brcond_i32, arg1, arg2, cond, label); + } +} + +void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, int32_t arg2, int label) +{ + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_brcond_i32(cond, arg1, t0, label); + tcg_temp_free_i32(t0); +} + +void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret, + TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (cond == TCG_COND_ALWAYS) { + tcg_gen_movi_i32(ret, 1); + } else if (cond == TCG_COND_NEVER) { + tcg_gen_movi_i32(ret, 0); + } else { + tcg_gen_op4i_i32(INDEX_op_setcond_i32, ret, arg1, arg2, cond); + } +} + +void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret, + TCGv_i32 arg1, int32_t arg2) +{ + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_setcond_i32(cond, ret, arg1, t0); + tcg_temp_free_i32(t0); +} + +void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) +{ + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_mul_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); +} + +void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_div_i32) { + tcg_gen_op3_i32(INDEX_op_div_i32, ret, arg1, arg2); + } else if (TCG_TARGET_HAS_div2_i32) { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_sari_i32(t0, arg1, 31); + tcg_gen_op5_i32(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2); + tcg_temp_free_i32(t0); + } else { + gen_helper_div_i32(ret, arg1, arg2); + } +} + +void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_rem_i32) { + tcg_gen_op3_i32(INDEX_op_rem_i32, ret, arg1, arg2); + } else if (TCG_TARGET_HAS_div_i32) { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_op3_i32(INDEX_op_div_i32, t0, arg1, arg2); + tcg_gen_mul_i32(t0, t0, arg2); + tcg_gen_sub_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } else if (TCG_TARGET_HAS_div2_i32) { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_sari_i32(t0, arg1, 31); + tcg_gen_op5_i32(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2); + tcg_temp_free_i32(t0); + } else { + gen_helper_rem_i32(ret, arg1, arg2); + } +} + +void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_div_i32) { + tcg_gen_op3_i32(INDEX_op_divu_i32, ret, arg1, arg2); + } else if (TCG_TARGET_HAS_div2_i32) { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_movi_i32(t0, 0); + tcg_gen_op5_i32(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2); + tcg_temp_free_i32(t0); + } else { + gen_helper_divu_i32(ret, arg1, arg2); + } +} + +void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_rem_i32) { + tcg_gen_op3_i32(INDEX_op_remu_i32, ret, arg1, arg2); + } else if (TCG_TARGET_HAS_div_i32) { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_op3_i32(INDEX_op_divu_i32, t0, arg1, arg2); + tcg_gen_mul_i32(t0, t0, arg2); + tcg_gen_sub_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } else if (TCG_TARGET_HAS_div2_i32) { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_movi_i32(t0, 0); + tcg_gen_op5_i32(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2); + tcg_temp_free_i32(t0); + } else { + gen_helper_remu_i32(ret, arg1, arg2); + } +} + +void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_andc_i32) { + tcg_gen_op3_i32(INDEX_op_andc_i32, ret, arg1, arg2); + } else { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_not_i32(t0, arg2); + tcg_gen_and_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_eqv_i32) { + tcg_gen_op3_i32(INDEX_op_eqv_i32, ret, arg1, arg2); + } else { + tcg_gen_xor_i32(ret, arg1, arg2); + tcg_gen_not_i32(ret, ret); + } +} + +void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_nand_i32) { + tcg_gen_op3_i32(INDEX_op_nand_i32, ret, arg1, arg2); + } else { + tcg_gen_and_i32(ret, arg1, arg2); + tcg_gen_not_i32(ret, ret); + } +} + +void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_nor_i32) { + tcg_gen_op3_i32(INDEX_op_nor_i32, ret, arg1, arg2); + } else { + tcg_gen_or_i32(ret, arg1, arg2); + tcg_gen_not_i32(ret, ret); + } +} + +void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_orc_i32) { + tcg_gen_op3_i32(INDEX_op_orc_i32, ret, arg1, arg2); + } else { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_not_i32(t0, arg2); + tcg_gen_or_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_rot_i32) { + tcg_gen_op3_i32(INDEX_op_rotl_i32, ret, arg1, arg2); + } else { + TCGv_i32 t0, t1; + + t0 = tcg_temp_new_i32(); + t1 = tcg_temp_new_i32(); + tcg_gen_shl_i32(t0, arg1, arg2); + tcg_gen_subfi_i32(t1, 32, arg2); + tcg_gen_shr_i32(t1, arg1, t1); + tcg_gen_or_i32(ret, t0, t1); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } +} + +void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 32); + /* some cases can be optimized here */ + if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else if (TCG_TARGET_HAS_rot_i32) { + TCGv_i32 t0 = tcg_const_i32(arg2); + tcg_gen_rotl_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); + } else { + TCGv_i32 t0, t1; + t0 = tcg_temp_new_i32(); + t1 = tcg_temp_new_i32(); + tcg_gen_shli_i32(t0, arg1, arg2); + tcg_gen_shri_i32(t1, arg1, 32 - arg2); + tcg_gen_or_i32(ret, t0, t1); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } +} + +void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_rot_i32) { + tcg_gen_op3_i32(INDEX_op_rotr_i32, ret, arg1, arg2); + } else { + TCGv_i32 t0, t1; + + t0 = tcg_temp_new_i32(); + t1 = tcg_temp_new_i32(); + tcg_gen_shr_i32(t0, arg1, arg2); + tcg_gen_subfi_i32(t1, 32, arg2); + tcg_gen_shl_i32(t1, arg1, t1); + tcg_gen_or_i32(ret, t0, t1); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } +} + +void tcg_gen_rotri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 32); + /* some cases can be optimized here */ + if (arg2 == 0) { + tcg_gen_mov_i32(ret, arg1); + } else { + tcg_gen_rotli_i32(ret, arg1, 32 - arg2); + } +} + +void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2, + unsigned int ofs, unsigned int len) +{ + uint32_t mask; + TCGv_i32 t1; + + tcg_debug_assert(ofs < 32); + tcg_debug_assert(len <= 32); + tcg_debug_assert(ofs + len <= 32); + + if (ofs == 0 && len == 32) { + tcg_gen_mov_i32(ret, arg2); + return; + } + if (TCG_TARGET_HAS_deposit_i32 && TCG_TARGET_deposit_i32_valid(ofs, len)) { + tcg_gen_op5ii_i32(INDEX_op_deposit_i32, ret, arg1, arg2, ofs, len); + return; + } + + mask = (1u << len) - 1; + t1 = tcg_temp_new_i32(); + + if (ofs + len < 32) { + tcg_gen_andi_i32(t1, arg2, mask); + tcg_gen_shli_i32(t1, t1, ofs); + } else { + tcg_gen_shli_i32(t1, arg2, ofs); + } + tcg_gen_andi_i32(ret, arg1, ~(mask << ofs)); + tcg_gen_or_i32(ret, ret, t1); + + tcg_temp_free_i32(t1); +} + +void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret, TCGv_i32 c1, + TCGv_i32 c2, TCGv_i32 v1, TCGv_i32 v2) +{ + if (TCG_TARGET_HAS_movcond_i32) { + tcg_gen_op6i_i32(INDEX_op_movcond_i32, ret, c1, c2, v1, v2, cond); + } else { + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i32 t1 = tcg_temp_new_i32(); + tcg_gen_setcond_i32(cond, t0, c1, c2); + tcg_gen_neg_i32(t0, t0); + tcg_gen_and_i32(t1, v1, t0); + tcg_gen_andc_i32(ret, v2, t0); + tcg_gen_or_i32(ret, ret, t1); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } +} + +void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, + TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh) +{ + if (TCG_TARGET_HAS_add2_i32) { + tcg_gen_op6_i32(INDEX_op_add2_i32, rl, rh, al, ah, bl, bh); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + tcg_gen_concat_i32_i64(t0, al, ah); + tcg_gen_concat_i32_i64(t1, bl, bh); + tcg_gen_add_i64(t0, t0, t1); + tcg_gen_extr_i64_i32(rl, rh, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, + TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh) +{ + if (TCG_TARGET_HAS_sub2_i32) { + tcg_gen_op6_i32(INDEX_op_sub2_i32, rl, rh, al, ah, bl, bh); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + tcg_gen_concat_i32_i64(t0, al, ah); + tcg_gen_concat_i32_i64(t1, bl, bh); + tcg_gen_sub_i64(t0, t0, t1); + tcg_gen_extr_i64_i32(rl, rh, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_mulu2_i32) { + tcg_gen_op4_i32(INDEX_op_mulu2_i32, rl, rh, arg1, arg2); + } else if (TCG_TARGET_HAS_muluh_i32) { + TCGv_i32 t = tcg_temp_new_i32(); + tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2); + tcg_gen_op3_i32(INDEX_op_muluh_i32, rh, arg1, arg2); + tcg_gen_mov_i32(rl, t); + tcg_temp_free_i32(t); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + tcg_gen_extu_i32_i64(t0, arg1); + tcg_gen_extu_i32_i64(t1, arg2); + tcg_gen_mul_i64(t0, t0, t1); + tcg_gen_extr_i64_i32(rl, rh, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_muls2_i32) { + tcg_gen_op4_i32(INDEX_op_muls2_i32, rl, rh, arg1, arg2); + } else if (TCG_TARGET_HAS_mulsh_i32) { + TCGv_i32 t = tcg_temp_new_i32(); + tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2); + tcg_gen_op3_i32(INDEX_op_mulsh_i32, rh, arg1, arg2); + tcg_gen_mov_i32(rl, t); + tcg_temp_free_i32(t); + } else if (TCG_TARGET_REG_BITS == 32) { + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i32 t1 = tcg_temp_new_i32(); + TCGv_i32 t2 = tcg_temp_new_i32(); + TCGv_i32 t3 = tcg_temp_new_i32(); + tcg_gen_mulu2_i32(t0, t1, arg1, arg2); + /* Adjust for negative inputs. */ + tcg_gen_sari_i32(t2, arg1, 31); + tcg_gen_sari_i32(t3, arg2, 31); + tcg_gen_and_i32(t2, t2, arg2); + tcg_gen_and_i32(t3, t3, arg1); + tcg_gen_sub_i32(rh, t1, t2); + tcg_gen_sub_i32(rh, rh, t3); + tcg_gen_mov_i32(rl, t0); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + tcg_temp_free_i32(t2); + tcg_temp_free_i32(t3); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + tcg_gen_ext_i32_i64(t0, arg1); + tcg_gen_ext_i32_i64(t1, arg2); + tcg_gen_mul_i64(t0, t0, t1); + tcg_gen_extr_i64_i32(rl, rh, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_ext8s_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_HAS_ext8s_i32) { + tcg_gen_op2_i32(INDEX_op_ext8s_i32, ret, arg); + } else { + tcg_gen_shli_i32(ret, arg, 24); + tcg_gen_sari_i32(ret, ret, 24); + } +} + +void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_HAS_ext16s_i32) { + tcg_gen_op2_i32(INDEX_op_ext16s_i32, ret, arg); + } else { + tcg_gen_shli_i32(ret, arg, 16); + tcg_gen_sari_i32(ret, ret, 16); + } +} + +void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_HAS_ext8u_i32) { + tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg); + } else { + tcg_gen_andi_i32(ret, arg, 0xffu); + } +} + +void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_HAS_ext16u_i32) { + tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg); + } else { + tcg_gen_andi_i32(ret, arg, 0xffffu); + } +} + +/* Note: we assume the two high bytes are set to zero */ +void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_HAS_bswap16_i32) { + tcg_gen_op2_i32(INDEX_op_bswap16_i32, ret, arg); + } else { + TCGv_i32 t0 = tcg_temp_new_i32(); + + tcg_gen_ext8u_i32(t0, arg); + tcg_gen_shli_i32(t0, t0, 8); + tcg_gen_shri_i32(ret, arg, 8); + tcg_gen_or_i32(ret, ret, t0); + tcg_temp_free_i32(t0); + } +} + +void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_HAS_bswap32_i32) { + tcg_gen_op2_i32(INDEX_op_bswap32_i32, ret, arg); + } else { + TCGv_i32 t0, t1; + t0 = tcg_temp_new_i32(); + t1 = tcg_temp_new_i32(); + + tcg_gen_shli_i32(t0, arg, 24); + + tcg_gen_andi_i32(t1, arg, 0x0000ff00); + tcg_gen_shli_i32(t1, t1, 8); + tcg_gen_or_i32(t0, t0, t1); + + tcg_gen_shri_i32(t1, arg, 8); + tcg_gen_andi_i32(t1, t1, 0x0000ff00); + tcg_gen_or_i32(t0, t0, t1); + + tcg_gen_shri_i32(t1, arg, 24); + tcg_gen_or_i32(ret, t0, t1); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } +} + +/* 64-bit ops */ + +#if TCG_TARGET_REG_BITS == 32 +/* These are all inline for TCG_TARGET_REG_BITS == 64. */ + +void tcg_gen_discard_i64(TCGv_i64 arg) +{ + tcg_gen_discard_i32(TCGV_LOW(arg)); + tcg_gen_discard_i32(TCGV_HIGH(arg)); +} + +void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); +} + +void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg) +{ + tcg_gen_movi_i32(TCGV_LOW(ret), arg); + tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32); +} + +void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) +{ + tcg_gen_ld8u_i32(TCGV_LOW(ret), arg2, offset); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); +} + +void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) +{ + tcg_gen_ld8s_i32(TCGV_LOW(ret), arg2, offset); + tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), 31); +} + +void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) +{ + tcg_gen_ld16u_i32(TCGV_LOW(ret), arg2, offset); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); +} + +void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) +{ + tcg_gen_ld16s_i32(TCGV_LOW(ret), arg2, offset); + tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); +} + +void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) +{ + tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); +} + +void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) +{ + tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); + tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); +} + +void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) +{ + /* Since arg2 and ret have different types, + they cannot be the same temporary */ +#ifdef TCG_TARGET_WORDS_BIGENDIAN + tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset); + tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset + 4); +#else + tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); + tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4); +#endif +} + +void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset) +{ +#ifdef TCG_TARGET_WORDS_BIGENDIAN + tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset); + tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset + 4); +#else + tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset); + tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4); +#endif +} + +void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_and_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); +} + +void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); +} + +void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_xor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); +} + +void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + gen_helper_shl_i64(ret, arg1, arg2); +} + +void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + gen_helper_shr_i64(ret, arg1, arg2); +} + +void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + gen_helper_sar_i64(ret, arg1, arg2); +} + +void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + TCGv_i64 t0; + TCGv_i32 t1; + + t0 = tcg_temp_new_i64(); + t1 = tcg_temp_new_i32(); + + tcg_gen_mulu2_i32(TCGV_LOW(t0), TCGV_HIGH(t0), + TCGV_LOW(arg1), TCGV_LOW(arg2)); + + tcg_gen_mul_i32(t1, TCGV_LOW(arg1), TCGV_HIGH(arg2)); + tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); + tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), TCGV_LOW(arg2)); + tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); + + tcg_gen_mov_i64(ret, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i32(t1); +} +#endif /* TCG_TARGET_REG_SIZE == 32 */ + +void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) +{ + /* some cases can be optimized here */ + if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_add_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2) +{ + if (arg1 == 0 && TCG_TARGET_HAS_neg_i64) { + /* Don't recurse with tcg_gen_neg_i64. */ + tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg2); + } else { + TCGv_i64 t0 = tcg_const_i64(arg1); + tcg_gen_sub_i64(ret, t0, arg2); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) +{ + /* some cases can be optimized here */ + if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_sub_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2) +{ + TCGv_i64 t0; + + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_andi_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); + tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); + return; + } + + /* Some cases can be optimized here. */ + switch (arg2) { + case 0: + tcg_gen_movi_i64(ret, 0); + return; + case 0xffffffffffffffffull: + tcg_gen_mov_i64(ret, arg1); + return; + case 0xffull: + /* Don't recurse with tcg_gen_ext8u_i64. */ + if (TCG_TARGET_HAS_ext8u_i64) { + tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg1); + return; + } + break; + case 0xffffu: + if (TCG_TARGET_HAS_ext16u_i64) { + tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg1); + return; + } + break; + case 0xffffffffull: + if (TCG_TARGET_HAS_ext32u_i64) { + tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg1); + return; + } + break; + } + t0 = tcg_const_i64(arg2); + tcg_gen_and_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); +} + +void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_ori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); + tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); + return; + } + /* Some cases can be optimized here. */ + if (arg2 == -1) { + tcg_gen_movi_i64(ret, -1); + } else if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_or_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_xori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); + tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); + return; + } + /* Some cases can be optimized here. */ + if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else if (arg2 == -1 && TCG_TARGET_HAS_not_i64) { + /* Don't recurse with tcg_gen_not_i64. */ + tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg1); + } else { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_xor_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +static inline void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1, + unsigned c, bool right, bool arith) +{ + tcg_debug_assert(c < 64); + if (c == 0) { + tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); + tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); + } else if (c >= 32) { + c -= 32; + if (right) { + if (arith) { + tcg_gen_sari_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); + tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31); + } else { + tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } + } else { + tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_LOW(arg1), c); + tcg_gen_movi_i32(TCGV_LOW(ret), 0); + } + } else { + TCGv_i32 t0, t1; + + t0 = tcg_temp_new_i32(); + t1 = tcg_temp_new_i32(); + if (right) { + tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c); + if (arith) { + tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c); + } else { + tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c); + } + tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_LOW(arg1), c); + tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t0); + tcg_gen_mov_i32(TCGV_HIGH(ret), t1); + } else { + tcg_gen_shri_i32(t0, TCGV_LOW(arg1), 32 - c); + /* Note: ret can be the same as arg1, so we use t1 */ + tcg_gen_shli_i32(t1, TCGV_LOW(arg1), c); + tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c); + tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0); + tcg_gen_mov_i32(TCGV_LOW(ret), t1); + } + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } +} + +void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 64); + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0); + } else if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_shl_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 64); + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0); + } else if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_shr_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 64); + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1); + } else if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_sar_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, TCGv_i64 arg2, int label) +{ + if (cond == TCG_COND_ALWAYS) { + tcg_gen_br(label); + } else if (cond != TCG_COND_NEVER) { + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_op6ii_i32(INDEX_op_brcond2_i32, TCGV_LOW(arg1), + TCGV_HIGH(arg1), TCGV_LOW(arg2), + TCGV_HIGH(arg2), cond, label); + } else { + tcg_gen_op4ii_i64(INDEX_op_brcond_i64, arg1, arg2, cond, label); + } + } +} + +void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, int64_t arg2, int label) +{ + if (cond == TCG_COND_ALWAYS) { + tcg_gen_br(label); + } else if (cond != TCG_COND_NEVER) { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_brcond_i64(cond, arg1, t0, label); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret, + TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (cond == TCG_COND_ALWAYS) { + tcg_gen_movi_i64(ret, 1); + } else if (cond == TCG_COND_NEVER) { + tcg_gen_movi_i64(ret, 0); + } else { + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_op6i_i32(INDEX_op_setcond2_i32, TCGV_LOW(ret), + TCGV_LOW(arg1), TCGV_HIGH(arg1), + TCGV_LOW(arg2), TCGV_HIGH(arg2), cond); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } else { + tcg_gen_op4i_i64(INDEX_op_setcond_i64, ret, arg1, arg2, cond); + } + } +} + +void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret, + TCGv_i64 arg1, int64_t arg2) +{ + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_setcond_i64(cond, ret, arg1, t0); + tcg_temp_free_i64(t0); +} + +void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) +{ + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_mul_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); +} + +void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_div_i64) { + tcg_gen_op3_i64(INDEX_op_div_i64, ret, arg1, arg2); + } else if (TCG_TARGET_HAS_div2_i64) { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_sari_i64(t0, arg1, 63); + tcg_gen_op5_i64(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2); + tcg_temp_free_i64(t0); + } else { + gen_helper_div_i64(ret, arg1, arg2); + } +} + +void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_rem_i64) { + tcg_gen_op3_i64(INDEX_op_rem_i64, ret, arg1, arg2); + } else if (TCG_TARGET_HAS_div_i64) { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_op3_i64(INDEX_op_div_i64, t0, arg1, arg2); + tcg_gen_mul_i64(t0, t0, arg2); + tcg_gen_sub_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } else if (TCG_TARGET_HAS_div2_i64) { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_sari_i64(t0, arg1, 63); + tcg_gen_op5_i64(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2); + tcg_temp_free_i64(t0); + } else { + gen_helper_rem_i64(ret, arg1, arg2); + } +} + +void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_div_i64) { + tcg_gen_op3_i64(INDEX_op_divu_i64, ret, arg1, arg2); + } else if (TCG_TARGET_HAS_div2_i64) { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_movi_i64(t0, 0); + tcg_gen_op5_i64(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2); + tcg_temp_free_i64(t0); + } else { + gen_helper_divu_i64(ret, arg1, arg2); + } +} + +void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_rem_i64) { + tcg_gen_op3_i64(INDEX_op_remu_i64, ret, arg1, arg2); + } else if (TCG_TARGET_HAS_div_i64) { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_op3_i64(INDEX_op_divu_i64, t0, arg1, arg2); + tcg_gen_mul_i64(t0, t0, arg2); + tcg_gen_sub_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } else if (TCG_TARGET_HAS_div2_i64) { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_movi_i64(t0, 0); + tcg_gen_op5_i64(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2); + tcg_temp_free_i64(t0); + } else { + gen_helper_remu_i64(ret, arg1, arg2); + } +} + +void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_ext8s_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); + } else if (TCG_TARGET_HAS_ext8s_i64) { + tcg_gen_op2_i64(INDEX_op_ext8s_i64, ret, arg); + } else { + tcg_gen_shli_i64(ret, arg, 56); + tcg_gen_sari_i64(ret, ret, 56); + } +} + +void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_ext16s_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); + } else if (TCG_TARGET_HAS_ext16s_i64) { + tcg_gen_op2_i64(INDEX_op_ext16s_i64, ret, arg); + } else { + tcg_gen_shli_i64(ret, arg, 48); + tcg_gen_sari_i64(ret, ret, 48); + } +} + +void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); + } else if (TCG_TARGET_HAS_ext32s_i64) { + tcg_gen_op2_i64(INDEX_op_ext32s_i64, ret, arg); + } else { + tcg_gen_shli_i64(ret, arg, 32); + tcg_gen_sari_i64(ret, ret, 32); + } +} + +void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_ext8u_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } else if (TCG_TARGET_HAS_ext8u_i64) { + tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg); + } else { + tcg_gen_andi_i64(ret, arg, 0xffu); + } +} + +void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_ext16u_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } else if (TCG_TARGET_HAS_ext16u_i64) { + tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg); + } else { + tcg_gen_andi_i64(ret, arg, 0xffffu); + } +} + +void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } else if (TCG_TARGET_HAS_ext32u_i64) { + tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg); + } else { + tcg_gen_andi_i64(ret, arg, 0xffffffffu); + } +} + +/* Note: we assume the six high bytes are set to zero */ +void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_bswap16_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } else if (TCG_TARGET_HAS_bswap16_i64) { + tcg_gen_op2_i64(INDEX_op_bswap16_i64, ret, arg); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + + tcg_gen_ext8u_i64(t0, arg); + tcg_gen_shli_i64(t0, t0, 8); + tcg_gen_shri_i64(ret, arg, 8); + tcg_gen_or_i64(ret, ret, t0); + tcg_temp_free_i64(t0); + } +} + +/* Note: we assume the four high bytes are set to zero */ +void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_bswap32_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } else if (TCG_TARGET_HAS_bswap32_i64) { + tcg_gen_op2_i64(INDEX_op_bswap32_i64, ret, arg); + } else { + TCGv_i64 t0, t1; + t0 = tcg_temp_new_i64(); + t1 = tcg_temp_new_i64(); + + tcg_gen_shli_i64(t0, arg, 24); + tcg_gen_ext32u_i64(t0, t0); + + tcg_gen_andi_i64(t1, arg, 0x0000ff00); + tcg_gen_shli_i64(t1, t1, 8); + tcg_gen_or_i64(t0, t0, t1); + + tcg_gen_shri_i64(t1, arg, 8); + tcg_gen_andi_i64(t1, t1, 0x0000ff00); + tcg_gen_or_i64(t0, t0, t1); + + tcg_gen_shri_i64(t1, arg, 24); + tcg_gen_or_i64(ret, t0, t1); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + TCGv_i32 t0, t1; + t0 = tcg_temp_new_i32(); + t1 = tcg_temp_new_i32(); + + tcg_gen_bswap32_i32(t0, TCGV_LOW(arg)); + tcg_gen_bswap32_i32(t1, TCGV_HIGH(arg)); + tcg_gen_mov_i32(TCGV_LOW(ret), t1); + tcg_gen_mov_i32(TCGV_HIGH(ret), t0); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } else if (TCG_TARGET_HAS_bswap64_i64) { + tcg_gen_op2_i64(INDEX_op_bswap64_i64, ret, arg); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_shli_i64(t0, arg, 56); + + tcg_gen_andi_i64(t1, arg, 0x0000ff00); + tcg_gen_shli_i64(t1, t1, 40); + tcg_gen_or_i64(t0, t0, t1); + + tcg_gen_andi_i64(t1, arg, 0x00ff0000); + tcg_gen_shli_i64(t1, t1, 24); + tcg_gen_or_i64(t0, t0, t1); + + tcg_gen_andi_i64(t1, arg, 0xff000000); + tcg_gen_shli_i64(t1, t1, 8); + tcg_gen_or_i64(t0, t0, t1); + + tcg_gen_shri_i64(t1, arg, 8); + tcg_gen_andi_i64(t1, t1, 0xff000000); + tcg_gen_or_i64(t0, t0, t1); + + tcg_gen_shri_i64(t1, arg, 24); + tcg_gen_andi_i64(t1, t1, 0x00ff0000); + tcg_gen_or_i64(t0, t0, t1); + + tcg_gen_shri_i64(t1, arg, 40); + tcg_gen_andi_i64(t1, t1, 0x0000ff00); + tcg_gen_or_i64(t0, t0, t1); + + tcg_gen_shri_i64(t1, arg, 56); + tcg_gen_or_i64(ret, t0, t1); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_not_i32(TCGV_LOW(ret), TCGV_LOW(arg)); + tcg_gen_not_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); + } else if (TCG_TARGET_HAS_not_i64) { + tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg); + } else { + tcg_gen_xori_i64(ret, arg, -1); + } +} + +void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); + } else if (TCG_TARGET_HAS_andc_i64) { + tcg_gen_op3_i64(INDEX_op_andc_i64, ret, arg1, arg2); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_not_i64(t0, arg2); + tcg_gen_and_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_eqv_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_eqv_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); + } else if (TCG_TARGET_HAS_eqv_i64) { + tcg_gen_op3_i64(INDEX_op_eqv_i64, ret, arg1, arg2); + } else { + tcg_gen_xor_i64(ret, arg1, arg2); + tcg_gen_not_i64(ret, ret); + } +} + +void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_nand_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_nand_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); + } else if (TCG_TARGET_HAS_nand_i64) { + tcg_gen_op3_i64(INDEX_op_nand_i64, ret, arg1, arg2); + } else { + tcg_gen_and_i64(ret, arg1, arg2); + tcg_gen_not_i64(ret, ret); + } +} + +void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_nor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_nor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); + } else if (TCG_TARGET_HAS_nor_i64) { + tcg_gen_op3_i64(INDEX_op_nor_i64, ret, arg1, arg2); + } else { + tcg_gen_or_i64(ret, arg1, arg2); + tcg_gen_not_i64(ret, ret); + } +} + +void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_orc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_orc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); + } else if (TCG_TARGET_HAS_orc_i64) { + tcg_gen_op3_i64(INDEX_op_orc_i64, ret, arg1, arg2); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_not_i64(t0, arg2); + tcg_gen_or_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_rot_i64) { + tcg_gen_op3_i64(INDEX_op_rotl_i64, ret, arg1, arg2); + } else { + TCGv_i64 t0, t1; + t0 = tcg_temp_new_i64(); + t1 = tcg_temp_new_i64(); + tcg_gen_shl_i64(t0, arg1, arg2); + tcg_gen_subfi_i64(t1, 64, arg2); + tcg_gen_shr_i64(t1, arg1, t1); + tcg_gen_or_i64(ret, t0, t1); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 64); + /* some cases can be optimized here */ + if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else if (TCG_TARGET_HAS_rot_i64) { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_rotl_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } else { + TCGv_i64 t0, t1; + t0 = tcg_temp_new_i64(); + t1 = tcg_temp_new_i64(); + tcg_gen_shli_i64(t0, arg1, arg2); + tcg_gen_shri_i64(t1, arg1, 64 - arg2); + tcg_gen_or_i64(ret, t0, t1); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_rot_i64) { + tcg_gen_op3_i64(INDEX_op_rotr_i64, ret, arg1, arg2); + } else { + TCGv_i64 t0, t1; + t0 = tcg_temp_new_i64(); + t1 = tcg_temp_new_i64(); + tcg_gen_shr_i64(t0, arg1, arg2); + tcg_gen_subfi_i64(t1, 64, arg2); + tcg_gen_shl_i64(t1, arg1, t1); + tcg_gen_or_i64(ret, t0, t1); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_rotri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) +{ + tcg_debug_assert(arg2 < 64); + /* some cases can be optimized here */ + if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else { + tcg_gen_rotli_i64(ret, arg1, 64 - arg2); + } +} + +void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2, + unsigned int ofs, unsigned int len) +{ + uint64_t mask; + TCGv_i64 t1; + + tcg_debug_assert(ofs < 64); + tcg_debug_assert(len <= 64); + tcg_debug_assert(ofs + len <= 64); + + if (ofs == 0 && len == 64) { + tcg_gen_mov_i64(ret, arg2); + return; + } + if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(ofs, len)) { + tcg_gen_op5ii_i64(INDEX_op_deposit_i64, ret, arg1, arg2, ofs, len); + return; + } + + if (TCG_TARGET_REG_BITS == 32) { + if (ofs >= 32) { + tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), + TCGV_LOW(arg2), ofs - 32, len); + tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); + return; + } + if (ofs + len <= 32) { + tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1), + TCGV_LOW(arg2), ofs, len); + tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); + return; + } + } + + mask = (1ull << len) - 1; + t1 = tcg_temp_new_i64(); + + if (ofs + len < 64) { + tcg_gen_andi_i64(t1, arg2, mask); + tcg_gen_shli_i64(t1, t1, ofs); + } else { + tcg_gen_shli_i64(t1, arg2, ofs); + } + tcg_gen_andi_i64(ret, arg1, ~(mask << ofs)); + tcg_gen_or_i64(ret, ret, t1); + + tcg_temp_free_i64(t1); +} + +void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, TCGv_i64 c1, + TCGv_i64 c2, TCGv_i64 v1, TCGv_i64 v2) +{ + if (TCG_TARGET_REG_BITS == 32) { + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i32 t1 = tcg_temp_new_i32(); + tcg_gen_op6i_i32(INDEX_op_setcond2_i32, t0, + TCGV_LOW(c1), TCGV_HIGH(c1), + TCGV_LOW(c2), TCGV_HIGH(c2), cond); + + if (TCG_TARGET_HAS_movcond_i32) { + tcg_gen_movi_i32(t1, 0); + tcg_gen_movcond_i32(TCG_COND_NE, TCGV_LOW(ret), t0, t1, + TCGV_LOW(v1), TCGV_LOW(v2)); + tcg_gen_movcond_i32(TCG_COND_NE, TCGV_HIGH(ret), t0, t1, + TCGV_HIGH(v1), TCGV_HIGH(v2)); + } else { + tcg_gen_neg_i32(t0, t0); + + tcg_gen_and_i32(t1, TCGV_LOW(v1), t0); + tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(v2), t0); + tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t1); + + tcg_gen_and_i32(t1, TCGV_HIGH(v1), t0); + tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(v2), t0); + tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t1); + } + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } else if (TCG_TARGET_HAS_movcond_i64) { + tcg_gen_op6i_i64(INDEX_op_movcond_i64, ret, c1, c2, v1, v2, cond); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + tcg_gen_setcond_i64(cond, t0, c1, c2); + tcg_gen_neg_i64(t0, t0); + tcg_gen_and_i64(t1, v1, t0); + tcg_gen_andc_i64(ret, v2, t0); + tcg_gen_or_i64(ret, ret, t1); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) +{ + if (TCG_TARGET_HAS_add2_i64) { + tcg_gen_op6_i64(INDEX_op_add2_i64, rl, rh, al, ah, bl, bh); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + tcg_gen_add_i64(t0, al, bl); + tcg_gen_setcond_i64(TCG_COND_LTU, t1, t0, al); + tcg_gen_add_i64(rh, ah, bh); + tcg_gen_add_i64(rh, rh, t1); + tcg_gen_mov_i64(rl, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) +{ + if (TCG_TARGET_HAS_sub2_i64) { + tcg_gen_op6_i64(INDEX_op_sub2_i64, rl, rh, al, ah, bl, bh); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + tcg_gen_sub_i64(t0, al, bl); + tcg_gen_setcond_i64(TCG_COND_LTU, t1, al, bl); + tcg_gen_sub_i64(rh, ah, bh); + tcg_gen_sub_i64(rh, rh, t1); + tcg_gen_mov_i64(rl, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} + +void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_mulu2_i64) { + tcg_gen_op4_i64(INDEX_op_mulu2_i64, rl, rh, arg1, arg2); + } else if (TCG_TARGET_HAS_muluh_i64) { + TCGv_i64 t = tcg_temp_new_i64(); + tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2); + tcg_gen_op3_i64(INDEX_op_muluh_i64, rh, arg1, arg2); + tcg_gen_mov_i64(rl, t); + tcg_temp_free_i64(t); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_mul_i64(t0, arg1, arg2); + gen_helper_muluh_i64(rh, arg1, arg2); + tcg_gen_mov_i64(rl, t0); + tcg_temp_free_i64(t0); + } +} + +void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_muls2_i64) { + tcg_gen_op4_i64(INDEX_op_muls2_i64, rl, rh, arg1, arg2); + } else if (TCG_TARGET_HAS_mulsh_i64) { + TCGv_i64 t = tcg_temp_new_i64(); + tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2); + tcg_gen_op3_i64(INDEX_op_mulsh_i64, rh, arg1, arg2); + tcg_gen_mov_i64(rl, t); + tcg_temp_free_i64(t); + } else if (TCG_TARGET_HAS_mulu2_i64 || TCG_TARGET_HAS_muluh_i64) { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + tcg_gen_mulu2_i64(t0, t1, arg1, arg2); + /* Adjust for negative inputs. */ + tcg_gen_sari_i64(t2, arg1, 63); + tcg_gen_sari_i64(t3, arg2, 63); + tcg_gen_and_i64(t2, t2, arg2); + tcg_gen_and_i64(t3, t3, arg1); + tcg_gen_sub_i64(rh, t1, t2); + tcg_gen_sub_i64(rh, rh, t3); + tcg_gen_mov_i64(rl, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + tcg_gen_mul_i64(t0, arg1, arg2); + gen_helper_mulsh_i64(rh, arg1, arg2); + tcg_gen_mov_i64(rl, t0); + tcg_temp_free_i64(t0); + } +} + +/* Size changing operations. */ + +void tcg_gen_trunc_shr_i64_i32(TCGv_i32 ret, TCGv_i64 arg, unsigned count) +{ + tcg_debug_assert(count < 64); + if (TCG_TARGET_REG_BITS == 32) { + if (count >= 32) { + tcg_gen_shri_i32(ret, TCGV_HIGH(arg), count - 32); + } else if (count == 0) { + tcg_gen_mov_i32(ret, TCGV_LOW(arg)); + } else { + TCGv_i64 t = tcg_temp_new_i64(); + tcg_gen_shri_i64(t, arg, count); + tcg_gen_mov_i32(ret, TCGV_LOW(t)); + tcg_temp_free_i64(t); + } + } else if (TCG_TARGET_HAS_trunc_shr_i32) { + tcg_gen_op3i_i32(INDEX_op_trunc_shr_i32, ret, + MAKE_TCGV_I32(GET_TCGV_I64(arg)), count); + } else if (count == 0) { + tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(arg))); + } else { + TCGv_i64 t = tcg_temp_new_i64(); + tcg_gen_shri_i64(t, arg, count); + tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(t))); + tcg_temp_free_i64(t); + } +} + +void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_mov_i32(TCGV_LOW(ret), arg); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } else { + /* Note: we assume the target supports move between + 32 and 64 bit registers. */ + tcg_gen_ext32u_i64(ret, MAKE_TCGV_I64(GET_TCGV_I32(arg))); + } +} + +void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_mov_i32(TCGV_LOW(ret), arg); + tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); + } else { + /* Note: we assume the target supports move between + 32 and 64 bit registers. */ + tcg_gen_ext32s_i64(ret, MAKE_TCGV_I64(GET_TCGV_I32(arg))); + } +} + +void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low, TCGv_i32 high) +{ + TCGv_i64 tmp; + + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_mov_i32(TCGV_LOW(dest), low); + tcg_gen_mov_i32(TCGV_HIGH(dest), high); + return; + } + + tmp = tcg_temp_new_i64(); + /* These extensions are only needed for type correctness. + We may be able to do better given target specific information. */ + tcg_gen_extu_i32_i64(tmp, high); + tcg_gen_extu_i32_i64(dest, low); + /* If deposit is available, use it. Otherwise use the extra + knowledge that we have of the zero-extensions above. */ + if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(32, 32)) { + tcg_gen_deposit_i64(dest, dest, tmp, 32, 32); + } else { + tcg_gen_shli_i64(tmp, tmp, 32); + tcg_gen_or_i64(dest, dest, tmp); + } + tcg_temp_free_i64(tmp); +} + +void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_mov_i32(lo, TCGV_LOW(arg)); + tcg_gen_mov_i32(hi, TCGV_HIGH(arg)); + } else { + tcg_gen_trunc_shr_i64_i32(lo, arg, 0); + tcg_gen_trunc_shr_i64_i32(hi, arg, 32); + } +} + +void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg) +{ + tcg_gen_ext32u_i64(lo, arg); + tcg_gen_shri_i64(hi, arg, 32); +} + +/* QEMU specific operations. */ + +void tcg_gen_goto_tb(unsigned idx) +{ + /* We only support two chained exits. */ + tcg_debug_assert(idx <= 1); +#ifdef CONFIG_DEBUG_TCG + /* Verify that we havn't seen this numbered exit before. */ + tcg_debug_assert((tcg_ctx.goto_tb_issue_mask & (1 << idx)) == 0); + tcg_ctx.goto_tb_issue_mask |= 1 << idx; +#endif + tcg_gen_op1i(INDEX_op_goto_tb, idx); +} + +static inline TCGMemOp tcg_canonicalize_memop(TCGMemOp op, bool is64, bool st) +{ + switch (op & MO_SIZE) { + case MO_8: + op &= ~MO_BSWAP; + break; + case MO_16: + break; + case MO_32: + if (!is64) { + op &= ~MO_SIGN; + } + break; + case MO_64: + if (!is64) { + tcg_abort(); + } + break; + } + if (st) { + op &= ~MO_SIGN; + } + return op; +} + +static void gen_ldst_i32(TCGOpcode opc, TCGv_i32 val, TCGv addr, + TCGMemOp memop, TCGArg idx) +{ +#if TARGET_LONG_BITS == 32 + tcg_gen_op4ii_i32(opc, val, addr, memop, idx); +#else + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_op5ii_i32(opc, val, TCGV_LOW(addr), TCGV_HIGH(addr), + memop, idx); + } else { + tcg_gen_op4(&tcg_ctx, opc, GET_TCGV_I32(val), GET_TCGV_I64(addr), + memop, idx); + } +#endif +} + +static void gen_ldst_i64(TCGOpcode opc, TCGv_i64 val, TCGv addr, + TCGMemOp memop, TCGArg idx) +{ +#if TARGET_LONG_BITS == 32 + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_op5ii_i32(opc, TCGV_LOW(val), TCGV_HIGH(val), + addr, memop, idx); + } else { + tcg_gen_op4(&tcg_ctx, opc, GET_TCGV_I64(val), GET_TCGV_I32(addr), + memop, idx); + } +#else + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_op6ii_i32(opc, TCGV_LOW(val), TCGV_HIGH(val), + TCGV_LOW(addr), TCGV_HIGH(addr), memop, idx); + } else { + tcg_gen_op4ii_i64(opc, val, addr, memop, idx); + } +#endif +} + +void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) +{ + memop = tcg_canonicalize_memop(memop, 0, 0); + gen_ldst_i32(INDEX_op_qemu_ld_i32, val, addr, memop, idx); +} + +void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) +{ + memop = tcg_canonicalize_memop(memop, 0, 1); + gen_ldst_i32(INDEX_op_qemu_st_i32, val, addr, memop, idx); +} + +void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) +{ + if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { + tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop); + if (memop & MO_SIGN) { + tcg_gen_sari_i32(TCGV_HIGH(val), TCGV_LOW(val), 31); + } else { + tcg_gen_movi_i32(TCGV_HIGH(val), 0); + } + return; + } + + memop = tcg_canonicalize_memop(memop, 1, 0); + gen_ldst_i64(INDEX_op_qemu_ld_i64, val, addr, memop, idx); +} + +void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) +{ + if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { + tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop); + return; + } + + memop = tcg_canonicalize_memop(memop, 1, 1); + gen_ldst_i64(INDEX_op_qemu_st_i64, val, addr, memop, idx); +} diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 019dd9b6fb..96adf9af6a 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -21,359 +21,309 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ + #include "tcg.h" #include "exec/helper-proto.h" #include "exec/helper-gen.h" -int gen_new_label(void); +/* Basic output routines. Not for general consumption. */ + +void tcg_gen_op1(TCGContext *, TCGOpcode, TCGArg); +void tcg_gen_op2(TCGContext *, TCGOpcode, TCGArg, TCGArg); +void tcg_gen_op3(TCGContext *, TCGOpcode, TCGArg, TCGArg, TCGArg); +void tcg_gen_op4(TCGContext *, TCGOpcode, TCGArg, TCGArg, TCGArg, TCGArg); +void tcg_gen_op5(TCGContext *, TCGOpcode, TCGArg, TCGArg, TCGArg, + TCGArg, TCGArg); +void tcg_gen_op6(TCGContext *, TCGOpcode, TCGArg, TCGArg, TCGArg, + TCGArg, TCGArg, TCGArg); -static inline void tcg_gen_op0(TCGOpcode opc) -{ - *tcg_ctx.gen_opc_ptr++ = opc; -} -static inline void tcg_gen_op1_i32(TCGOpcode opc, TCGv_i32 arg1) +static inline void tcg_gen_op1_i32(TCGOpcode opc, TCGv_i32 a1) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); + tcg_gen_op1(&tcg_ctx, opc, GET_TCGV_I32(a1)); } -static inline void tcg_gen_op1_i64(TCGOpcode opc, TCGv_i64 arg1) +static inline void tcg_gen_op1_i64(TCGOpcode opc, TCGv_i64 a1) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); + tcg_gen_op1(&tcg_ctx, opc, GET_TCGV_I64(a1)); } -static inline void tcg_gen_op1i(TCGOpcode opc, TCGArg arg1) +static inline void tcg_gen_op1i(TCGOpcode opc, TCGArg a1) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = arg1; + tcg_gen_op1(&tcg_ctx, opc, a1); } -static inline void tcg_gen_op2_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2) +static inline void tcg_gen_op2_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); + tcg_gen_op2(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2)); } -static inline void tcg_gen_op2_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2) +static inline void tcg_gen_op2_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); + tcg_gen_op2(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2)); } -static inline void tcg_gen_op2i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGArg arg2) +static inline void tcg_gen_op2i_i32(TCGOpcode opc, TCGv_i32 a1, TCGArg a2) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = arg2; + tcg_gen_op2(&tcg_ctx, opc, GET_TCGV_I32(a1), a2); } -static inline void tcg_gen_op2i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGArg arg2) +static inline void tcg_gen_op2i_i64(TCGOpcode opc, TCGv_i64 a1, TCGArg a2) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = arg2; + tcg_gen_op2(&tcg_ctx, opc, GET_TCGV_I64(a1), a2); } -static inline void tcg_gen_op2ii(TCGOpcode opc, TCGArg arg1, TCGArg arg2) +static inline void tcg_gen_op2ii(TCGOpcode opc, TCGArg a1, TCGArg a2) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = arg1; - *tcg_ctx.gen_opparam_ptr++ = arg2; + tcg_gen_op2(&tcg_ctx, opc, a1, a2); } -static inline void tcg_gen_op3_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2, - TCGv_i32 arg3) +static inline void tcg_gen_op3_i32(TCGOpcode opc, TCGv_i32 a1, + TCGv_i32 a2, TCGv_i32 a3) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); + tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I32(a1), + GET_TCGV_I32(a2), GET_TCGV_I32(a3)); } -static inline void tcg_gen_op3_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGv_i64 arg3) +static inline void tcg_gen_op3_i64(TCGOpcode opc, TCGv_i64 a1, + TCGv_i64 a2, TCGv_i64 a3) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); + tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I64(a1), + GET_TCGV_I64(a2), GET_TCGV_I64(a3)); } -static inline void tcg_gen_op3i_i32(TCGOpcode opc, TCGv_i32 arg1, - TCGv_i32 arg2, TCGArg arg3) +static inline void tcg_gen_op3i_i32(TCGOpcode opc, TCGv_i32 a1, + TCGv_i32 a2, TCGArg a3) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = arg3; + tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), a3); } -static inline void tcg_gen_op3i_i64(TCGOpcode opc, TCGv_i64 arg1, - TCGv_i64 arg2, TCGArg arg3) +static inline void tcg_gen_op3i_i64(TCGOpcode opc, TCGv_i64 a1, + TCGv_i64 a2, TCGArg a3) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = arg3; + tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), a3); } static inline void tcg_gen_ldst_op_i32(TCGOpcode opc, TCGv_i32 val, TCGv_ptr base, TCGArg offset) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(val); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_PTR(base); - *tcg_ctx.gen_opparam_ptr++ = offset; + tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I32(val), GET_TCGV_PTR(base), offset); } static inline void tcg_gen_ldst_op_i64(TCGOpcode opc, TCGv_i64 val, TCGv_ptr base, TCGArg offset) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(val); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_PTR(base); - *tcg_ctx.gen_opparam_ptr++ = offset; + tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I64(val), GET_TCGV_PTR(base), offset); } -static inline void tcg_gen_op4_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2, - TCGv_i32 arg3, TCGv_i32 arg4) +static inline void tcg_gen_op4_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4); + tcg_gen_op4(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), + GET_TCGV_I32(a3), GET_TCGV_I32(a4)); } -static inline void tcg_gen_op4_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGv_i64 arg3, TCGv_i64 arg4) +static inline void tcg_gen_op4_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4); + tcg_gen_op4(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), + GET_TCGV_I64(a3), GET_TCGV_I64(a4)); } -static inline void tcg_gen_op4i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2, - TCGv_i32 arg3, TCGArg arg4) +static inline void tcg_gen_op4i_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGArg a4) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); - *tcg_ctx.gen_opparam_ptr++ = arg4; + tcg_gen_op4(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), + GET_TCGV_I32(a3), a4); } -static inline void tcg_gen_op4i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGv_i64 arg3, TCGArg arg4) +static inline void tcg_gen_op4i_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGArg a4) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); - *tcg_ctx.gen_opparam_ptr++ = arg4; + tcg_gen_op4(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), + GET_TCGV_I64(a3), a4); } -static inline void tcg_gen_op4ii_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2, - TCGArg arg3, TCGArg arg4) +static inline void tcg_gen_op4ii_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGArg a3, TCGArg a4) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = arg3; - *tcg_ctx.gen_opparam_ptr++ = arg4; + tcg_gen_op4(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), a3, a4); } -static inline void tcg_gen_op4ii_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGArg arg3, TCGArg arg4) +static inline void tcg_gen_op4ii_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGArg a3, TCGArg a4) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = arg3; - *tcg_ctx.gen_opparam_ptr++ = arg4; + tcg_gen_op4(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), a3, a4); } -static inline void tcg_gen_op5_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2, - TCGv_i32 arg3, TCGv_i32 arg4, TCGv_i32 arg5) +static inline void tcg_gen_op5_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, TCGv_i32 a5) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5); + tcg_gen_op5(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), + GET_TCGV_I32(a3), GET_TCGV_I32(a4), GET_TCGV_I32(a5)); } -static inline void tcg_gen_op5_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGv_i64 arg3, TCGv_i64 arg4, TCGv_i64 arg5) +static inline void tcg_gen_op5_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, TCGv_i64 a5) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5); + tcg_gen_op5(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), + GET_TCGV_I64(a3), GET_TCGV_I64(a4), GET_TCGV_I64(a5)); } -static inline void tcg_gen_op5i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2, - TCGv_i32 arg3, TCGv_i32 arg4, TCGArg arg5) +static inline void tcg_gen_op5i_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, TCGArg a5) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4); - *tcg_ctx.gen_opparam_ptr++ = arg5; + tcg_gen_op5(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), + GET_TCGV_I32(a3), GET_TCGV_I32(a4), a5); } -static inline void tcg_gen_op5i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGv_i64 arg3, TCGv_i64 arg4, TCGArg arg5) +static inline void tcg_gen_op5i_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, TCGArg a5) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4); - *tcg_ctx.gen_opparam_ptr++ = arg5; + tcg_gen_op5(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), + GET_TCGV_I64(a3), GET_TCGV_I64(a4), a5); } -static inline void tcg_gen_op5ii_i32(TCGOpcode opc, TCGv_i32 arg1, - TCGv_i32 arg2, TCGv_i32 arg3, - TCGArg arg4, TCGArg arg5) +static inline void tcg_gen_op5ii_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGArg a4, TCGArg a5) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); - *tcg_ctx.gen_opparam_ptr++ = arg4; - *tcg_ctx.gen_opparam_ptr++ = arg5; + tcg_gen_op5(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), + GET_TCGV_I32(a3), a4, a5); } -static inline void tcg_gen_op5ii_i64(TCGOpcode opc, TCGv_i64 arg1, - TCGv_i64 arg2, TCGv_i64 arg3, - TCGArg arg4, TCGArg arg5) +static inline void tcg_gen_op5ii_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGArg a4, TCGArg a5) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); - *tcg_ctx.gen_opparam_ptr++ = arg4; - *tcg_ctx.gen_opparam_ptr++ = arg5; + tcg_gen_op5(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), + GET_TCGV_I64(a3), a4, a5); } -static inline void tcg_gen_op6_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2, - TCGv_i32 arg3, TCGv_i32 arg4, TCGv_i32 arg5, - TCGv_i32 arg6) +static inline void tcg_gen_op6_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, + TCGv_i32 a5, TCGv_i32 a6) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg6); + tcg_gen_op6(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), + GET_TCGV_I32(a3), GET_TCGV_I32(a4), GET_TCGV_I32(a5), + GET_TCGV_I32(a6)); } -static inline void tcg_gen_op6_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGv_i64 arg3, TCGv_i64 arg4, TCGv_i64 arg5, - TCGv_i64 arg6) +static inline void tcg_gen_op6_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, + TCGv_i64 a5, TCGv_i64 a6) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg6); + tcg_gen_op6(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), + GET_TCGV_I64(a3), GET_TCGV_I64(a4), GET_TCGV_I64(a5), + GET_TCGV_I64(a6)); } -static inline void tcg_gen_op6i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2, - TCGv_i32 arg3, TCGv_i32 arg4, - TCGv_i32 arg5, TCGArg arg6) +static inline void tcg_gen_op6i_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, + TCGv_i32 a5, TCGArg a6) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5); - *tcg_ctx.gen_opparam_ptr++ = arg6; + tcg_gen_op6(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), + GET_TCGV_I32(a3), GET_TCGV_I32(a4), GET_TCGV_I32(a5), a6); } -static inline void tcg_gen_op6i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGv_i64 arg3, TCGv_i64 arg4, - TCGv_i64 arg5, TCGArg arg6) +static inline void tcg_gen_op6i_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, + TCGv_i64 a5, TCGArg a6) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5); - *tcg_ctx.gen_opparam_ptr++ = arg6; + tcg_gen_op6(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), + GET_TCGV_I64(a3), GET_TCGV_I64(a4), GET_TCGV_I64(a5), a6); } -static inline void tcg_gen_op6ii_i32(TCGOpcode opc, TCGv_i32 arg1, - TCGv_i32 arg2, TCGv_i32 arg3, - TCGv_i32 arg4, TCGArg arg5, TCGArg arg6) +static inline void tcg_gen_op6ii_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, + TCGArg a5, TCGArg a6) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4); - *tcg_ctx.gen_opparam_ptr++ = arg5; - *tcg_ctx.gen_opparam_ptr++ = arg6; + tcg_gen_op6(&tcg_ctx, opc, GET_TCGV_I32(a1), GET_TCGV_I32(a2), + GET_TCGV_I32(a3), GET_TCGV_I32(a4), a5, a6); } -static inline void tcg_gen_op6ii_i64(TCGOpcode opc, TCGv_i64 arg1, - TCGv_i64 arg2, TCGv_i64 arg3, - TCGv_i64 arg4, TCGArg arg5, TCGArg arg6) +static inline void tcg_gen_op6ii_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, + TCGArg a5, TCGArg a6) { - *tcg_ctx.gen_opc_ptr++ = opc; - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4); - *tcg_ctx.gen_opparam_ptr++ = arg5; - *tcg_ctx.gen_opparam_ptr++ = arg6; + tcg_gen_op6(&tcg_ctx, opc, GET_TCGV_I64(a1), GET_TCGV_I64(a2), + GET_TCGV_I64(a3), GET_TCGV_I64(a4), a5, a6); } -static inline void tcg_add_param_i32(TCGv_i32 val) -{ - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(val); -} -static inline void tcg_add_param_i64(TCGv_i64 val) -{ -#if TCG_TARGET_REG_BITS == 32 - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(TCGV_LOW(val)); - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(TCGV_HIGH(val)); -#else - *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(val); -#endif -} +/* Generic ops. */ + +int gen_new_label(void); static inline void gen_set_label(int n) { - tcg_gen_op1i(INDEX_op_set_label, n); + tcg_gen_op1(&tcg_ctx, INDEX_op_set_label, n); } static inline void tcg_gen_br(int label) { - tcg_gen_op1i(INDEX_op_br, label); + tcg_gen_op1(&tcg_ctx, INDEX_op_br, label); +} + + +/* Helper calls. */ + +/* 32 bit ops */ + +void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2); +void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2); +void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); +void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); +void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); +void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); +void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_rotri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); +void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2, + unsigned int ofs, unsigned int len); +void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1, TCGv_i32 arg2, int label); +void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, int32_t arg2, int label); +void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret, + TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret, + TCGv_i32 arg1, int32_t arg2); +void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret, TCGv_i32 c1, + TCGv_i32 c2, TCGv_i32 v1, TCGv_i32 v2); +void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, + TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh); +void tcg_gen_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, + TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh); +void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_ext8s_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg); + +static inline void tcg_gen_discard_i32(TCGv_i32 arg) +{ + tcg_gen_op1_i32(INDEX_op_discard, arg); } static inline void tcg_gen_mov_i32(TCGv_i32 ret, TCGv_i32 arg) { - if (!TCGV_EQUAL_I32(ret, arg)) + if (!TCGV_EQUAL_I32(ret, arg)) { tcg_gen_op2_i32(INDEX_op_mov_i32, ret, arg); + } } static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg) @@ -381,44 +331,50 @@ static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg) tcg_gen_op2i_i32(INDEX_op_movi_i32, ret, arg); } -/* 32 bit ops */ - -static inline void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i32(INDEX_op_ld8u_i32, ret, arg2, offset); } -static inline void tcg_gen_ld8s_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_ld8s_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i32(INDEX_op_ld8s_i32, ret, arg2, offset); } -static inline void tcg_gen_ld16u_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_ld16u_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i32(INDEX_op_ld16u_i32, ret, arg2, offset); } -static inline void tcg_gen_ld16s_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_ld16s_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i32(INDEX_op_ld16s_i32, ret, arg2, offset); } -static inline void tcg_gen_ld_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_ld_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i32(INDEX_op_ld_i32, ret, arg2, offset); } -static inline void tcg_gen_st8_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_st8_i32(TCGv_i32 arg1, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i32(INDEX_op_st8_i32, arg1, arg2, offset); } -static inline void tcg_gen_st16_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_st16_i32(TCGv_i32 arg1, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i32(INDEX_op_st16_i32, arg1, arg2, offset); } -static inline void tcg_gen_st_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_st_i32(TCGv_i32 arg1, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i32(INDEX_op_st_i32, arg1, arg2, offset); } @@ -428,126 +384,24 @@ static inline void tcg_gen_add_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op3_i32(INDEX_op_add_i32, ret, arg1, arg2); } -static inline void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_add_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - static inline void tcg_gen_sub_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { tcg_gen_op3_i32(INDEX_op_sub_i32, ret, arg1, arg2); } -static inline void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2) -{ - TCGv_i32 t0 = tcg_const_i32(arg1); - tcg_gen_sub_i32(ret, t0, arg2); - tcg_temp_free_i32(t0); -} - -static inline void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_sub_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - static inline void tcg_gen_and_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { - if (TCGV_EQUAL_I32(arg1, arg2)) { - tcg_gen_mov_i32(ret, arg1); - } else { - tcg_gen_op3_i32(INDEX_op_and_i32, ret, arg1, arg2); - } -} - -static inline void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2) -{ - TCGv_i32 t0; - /* Some cases can be optimized here. */ - switch (arg2) { - case 0: - tcg_gen_movi_i32(ret, 0); - return; - case 0xffffffffu: - tcg_gen_mov_i32(ret, arg1); - return; - case 0xffu: - /* Don't recurse with tcg_gen_ext8u_i32. */ - if (TCG_TARGET_HAS_ext8u_i32) { - tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg1); - return; - } - break; - case 0xffffu: - if (TCG_TARGET_HAS_ext16u_i32) { - tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg1); - return; - } - break; - } - t0 = tcg_const_i32(arg2); - tcg_gen_and_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); + tcg_gen_op3_i32(INDEX_op_and_i32, ret, arg1, arg2); } static inline void tcg_gen_or_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { - if (TCGV_EQUAL_I32(arg1, arg2)) { - tcg_gen_mov_i32(ret, arg1); - } else { - tcg_gen_op3_i32(INDEX_op_or_i32, ret, arg1, arg2); - } -} - -static inline void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* Some cases can be optimized here. */ - if (arg2 == -1) { - tcg_gen_movi_i32(ret, -1); - } else if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_or_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } + tcg_gen_op3_i32(INDEX_op_or_i32, ret, arg1, arg2); } static inline void tcg_gen_xor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { - if (TCGV_EQUAL_I32(arg1, arg2)) { - tcg_gen_movi_i32(ret, 0); - } else { - tcg_gen_op3_i32(INDEX_op_xor_i32, ret, arg1, arg2); - } -} - -static inline void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* Some cases can be optimized here. */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else if (arg2 == -1 && TCG_TARGET_HAS_not_i32) { - /* Don't recurse with tcg_gen_not_i32. */ - tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_xor_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } + tcg_gen_op3_i32(INDEX_op_xor_i32, ret, arg1, arg2); } static inline void tcg_gen_shl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) @@ -555,449 +409,102 @@ static inline void tcg_gen_shl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op3_i32(INDEX_op_shl_i32, ret, arg1, arg2); } -static inline void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_shl_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - static inline void tcg_gen_shr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { tcg_gen_op3_i32(INDEX_op_shr_i32, ret, arg1, arg2); } -static inline void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_shr_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - static inline void tcg_gen_sar_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { tcg_gen_op3_i32(INDEX_op_sar_i32, ret, arg1, arg2); } -static inline void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_sar_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -static inline void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1, - TCGv_i32 arg2, int label_index) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(label_index); - } else if (cond != TCG_COND_NEVER) { - tcg_gen_op4ii_i32(INDEX_op_brcond_i32, arg1, arg2, cond, label_index); - } -} - -static inline void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, - int32_t arg2, int label_index) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(label_index); - } else if (cond != TCG_COND_NEVER) { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_brcond_i32(cond, arg1, t0, label_index); - tcg_temp_free_i32(t0); - } -} - -static inline void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret, - TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_movi_i32(ret, 1); - } else if (cond == TCG_COND_NEVER) { - tcg_gen_movi_i32(ret, 0); - } else { - tcg_gen_op4i_i32(INDEX_op_setcond_i32, ret, arg1, arg2, cond); - } -} - -static inline void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret, - TCGv_i32 arg1, int32_t arg2) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_movi_i32(ret, 1); - } else if (cond == TCG_COND_NEVER) { - tcg_gen_movi_i32(ret, 0); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_setcond_i32(cond, ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - static inline void tcg_gen_mul_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { tcg_gen_op3_i32(INDEX_op_mul_i32, ret, arg1, arg2); } -static inline void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_mul_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); -} - -static inline void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_div_i32) { - tcg_gen_op3_i32(INDEX_op_div_i32, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div2_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_sari_i32(t0, arg1, 31); - tcg_gen_op5_i32(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2); - tcg_temp_free_i32(t0); - } else { - gen_helper_div_i32(ret, arg1, arg2); - } -} - -static inline void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_rem_i32) { - tcg_gen_op3_i32(INDEX_op_rem_i32, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_op3_i32(INDEX_op_div_i32, t0, arg1, arg2); - tcg_gen_mul_i32(t0, t0, arg2); - tcg_gen_sub_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } else if (TCG_TARGET_HAS_div2_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_sari_i32(t0, arg1, 31); - tcg_gen_op5_i32(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2); - tcg_temp_free_i32(t0); - } else { - gen_helper_rem_i32(ret, arg1, arg2); - } -} - -static inline void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_div_i32) { - tcg_gen_op3_i32(INDEX_op_divu_i32, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div2_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_movi_i32(t0, 0); - tcg_gen_op5_i32(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2); - tcg_temp_free_i32(t0); - } else { - gen_helper_divu_i32(ret, arg1, arg2); - } -} - -static inline void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_rem_i32) { - tcg_gen_op3_i32(INDEX_op_remu_i32, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_op3_i32(INDEX_op_divu_i32, t0, arg1, arg2); - tcg_gen_mul_i32(t0, t0, arg2); - tcg_gen_sub_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } else if (TCG_TARGET_HAS_div2_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_movi_i32(t0, 0); - tcg_gen_op5_i32(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2); - tcg_temp_free_i32(t0); - } else { - gen_helper_remu_i32(ret, arg1, arg2); - } -} - -#if TCG_TARGET_REG_BITS == 32 - -static inline void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (!TCGV_EQUAL_I64(ret, arg)) { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); - } -} - -static inline void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg) -{ - tcg_gen_movi_i32(TCGV_LOW(ret), arg); - tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32); -} - -static inline void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_ld8u_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -static inline void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_ld8s_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), 31); -} - -static inline void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_ld16u_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -static inline void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_ld16s_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); -} - -static inline void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -static inline void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); -} - -static inline void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, - tcg_target_long offset) -{ - /* since arg2 and ret have different types, they cannot be the - same temporary */ -#ifdef HOST_WORDS_BIGENDIAN - tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset); - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset + 4); -#else - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4); -#endif -} - -static inline void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_st8_i32(TCGV_LOW(arg1), arg2, offset); -} - -static inline void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_st16_i32(TCGV_LOW(arg1), arg2, offset); -} - -static inline void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2, - tcg_target_long offset) -{ - tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset); -} - -static inline void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, - tcg_target_long offset) -{ -#ifdef HOST_WORDS_BIGENDIAN - tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset); - tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset + 4); -#else - tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset); - tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4); -#endif -} - -static inline void tcg_gen_add_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - tcg_gen_op6_i32(INDEX_op_add2_i32, TCGV_LOW(ret), TCGV_HIGH(ret), - TCGV_LOW(arg1), TCGV_HIGH(arg1), TCGV_LOW(arg2), - TCGV_HIGH(arg2)); - /* Allow the optimizer room to replace add2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); -} - -static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - tcg_gen_op6_i32(INDEX_op_sub2_i32, TCGV_LOW(ret), TCGV_HIGH(ret), - TCGV_LOW(arg1), TCGV_HIGH(arg1), TCGV_LOW(arg2), - TCGV_HIGH(arg2)); - /* Allow the optimizer room to replace sub2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); -} - -static inline void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - tcg_gen_and_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -} - -static inline void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - tcg_gen_andi_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); -} - -static inline void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -} - -static inline void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - tcg_gen_ori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); -} - -static inline void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - tcg_gen_xor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -} - -static inline void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - tcg_gen_xori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); -} - -/* XXX: use generic code when basic block handling is OK or CPU - specific code (x86) */ -static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_shl_i64(ret, arg1, arg2); -} - -static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0); -} - -static inline void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_shr_i64(ret, arg1, arg2); -} - -static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0); -} - -static inline void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_sar_i64(ret, arg1, arg2); -} - -static inline void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1); -} - -static inline void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, - TCGv_i64 arg2, int label_index) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(label_index); - } else if (cond != TCG_COND_NEVER) { - tcg_gen_op6ii_i32(INDEX_op_brcond2_i32, - TCGV_LOW(arg1), TCGV_HIGH(arg1), TCGV_LOW(arg2), - TCGV_HIGH(arg2), cond, label_index); - } -} - -static inline void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret, - TCGv_i64 arg1, TCGv_i64 arg2) +static inline void tcg_gen_neg_i32(TCGv_i32 ret, TCGv_i32 arg) { - if (cond == TCG_COND_ALWAYS) { - tcg_gen_movi_i32(TCGV_LOW(ret), 1); - } else if (cond == TCG_COND_NEVER) { - tcg_gen_movi_i32(TCGV_LOW(ret), 0); + if (TCG_TARGET_HAS_neg_i32) { + tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg); } else { - tcg_gen_op6i_i32(INDEX_op_setcond2_i32, TCGV_LOW(ret), - TCGV_LOW(arg1), TCGV_HIGH(arg1), - TCGV_LOW(arg2), TCGV_HIGH(arg2), cond); + tcg_gen_subfi_i32(ret, 0, arg); } - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); } -static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +static inline void tcg_gen_not_i32(TCGv_i32 ret, TCGv_i32 arg) { - TCGv_i64 t0; - TCGv_i32 t1; - - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i32(); - - if (TCG_TARGET_HAS_mulu2_i32) { - tcg_gen_op4_i32(INDEX_op_mulu2_i32, TCGV_LOW(t0), TCGV_HIGH(t0), - TCGV_LOW(arg1), TCGV_LOW(arg2)); - /* Allow the optimizer room to replace mulu2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); + if (TCG_TARGET_HAS_not_i32) { + tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg); } else { - tcg_debug_assert(TCG_TARGET_HAS_muluh_i32); - tcg_gen_op3_i32(INDEX_op_mul_i32, TCGV_LOW(t0), - TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_op3_i32(INDEX_op_muluh_i32, TCGV_HIGH(t0), - TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_xori_i32(ret, arg, -1); } - - tcg_gen_mul_i32(t1, TCGV_LOW(arg1), TCGV_HIGH(arg2)); - tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); - tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), TCGV_LOW(arg2)); - tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); - - tcg_gen_mov_i64(ret, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i32(t1); } -static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_div_i64(ret, arg1, arg2); -} - -static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_rem_i64(ret, arg1, arg2); -} - -static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_divu_i64(ret, arg1, arg2); -} +/* 64 bit ops */ + +void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2); +void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2); +void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); +void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); +void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); +void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); +void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_rotri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); +void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2, + unsigned int ofs, unsigned int len); +void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, TCGv_i64 arg2, int label); +void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, int64_t arg2, int label); +void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret, + TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret, + TCGv_i64 arg1, int64_t arg2); +void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, TCGv_i64 c1, + TCGv_i64 c2, TCGv_i64 v1, TCGv_i64 v2); +void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh); +void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh); +void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg); -static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +#if TCG_TARGET_REG_BITS == 64 +static inline void tcg_gen_discard_i64(TCGv_i64 arg) { - gen_helper_remu_i64(ret, arg1, arg2); + tcg_gen_op1_i64(INDEX_op_discard, arg); } -#else - static inline void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg) { - if (!TCGV_EQUAL_I64(ret, arg)) + if (!TCGV_EQUAL_I64(ret, arg)) { tcg_gen_op2_i64(INDEX_op_mov_i64, ret, arg); + } } static inline void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg) @@ -1041,7 +548,8 @@ static inline void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_gen_ldst_op_i64(INDEX_op_ld32s_i64, ret, arg2, offset); } -static inline void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i64(INDEX_op_ld_i64, ret, arg2, offset); } @@ -1064,7 +572,8 @@ static inline void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_gen_ldst_op_i64(INDEX_op_st32_i64, arg1, arg2, offset); } -static inline void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset) +static inline void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) { tcg_gen_ldst_op_i64(INDEX_op_st_i64, arg1, arg2, offset); } @@ -1081,94 +590,17 @@ static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) static inline void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCGV_EQUAL_I64(arg1, arg2)) { - tcg_gen_mov_i64(ret, arg1); - } else { - tcg_gen_op3_i64(INDEX_op_and_i64, ret, arg1, arg2); - } -} - -static inline void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2) -{ - TCGv_i64 t0; - /* Some cases can be optimized here. */ - switch (arg2) { - case 0: - tcg_gen_movi_i64(ret, 0); - return; - case 0xffffffffffffffffull: - tcg_gen_mov_i64(ret, arg1); - return; - case 0xffull: - /* Don't recurse with tcg_gen_ext8u_i32. */ - if (TCG_TARGET_HAS_ext8u_i64) { - tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg1); - return; - } - break; - case 0xffffu: - if (TCG_TARGET_HAS_ext16u_i64) { - tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg1); - return; - } - break; - case 0xffffffffull: - if (TCG_TARGET_HAS_ext32u_i64) { - tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg1); - return; - } - break; - } - t0 = tcg_const_i64(arg2); - tcg_gen_and_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); + tcg_gen_op3_i64(INDEX_op_and_i64, ret, arg1, arg2); } static inline void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCGV_EQUAL_I64(arg1, arg2)) { - tcg_gen_mov_i64(ret, arg1); - } else { - tcg_gen_op3_i64(INDEX_op_or_i64, ret, arg1, arg2); - } -} - -static inline void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - /* Some cases can be optimized here. */ - if (arg2 == -1) { - tcg_gen_movi_i64(ret, -1); - } else if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_or_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } + tcg_gen_op3_i64(INDEX_op_or_i64, ret, arg1, arg2); } static inline void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCGV_EQUAL_I64(arg1, arg2)) { - tcg_gen_movi_i64(ret, 0); - } else { - tcg_gen_op3_i64(INDEX_op_xor_i64, ret, arg1, arg2); - } -} - -static inline void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - /* Some cases can be optimized here. */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else if (arg2 == -1 && TCG_TARGET_HAS_not_i64) { - /* Don't recurse with tcg_gen_not_i64. */ - tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_xor_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } + tcg_gen_op3_i64(INDEX_op_xor_i64, ret, arg1, arg2); } static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) @@ -1176,993 +608,92 @@ static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) tcg_gen_op3_i64(INDEX_op_shl_i64, ret, arg1, arg2); } -static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_shl_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - static inline void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { tcg_gen_op3_i64(INDEX_op_shr_i64, ret, arg1, arg2); } -static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_shr_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - static inline void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { tcg_gen_op3_i64(INDEX_op_sar_i64, ret, arg1, arg2); } -static inline void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_sar_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -static inline void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, - TCGv_i64 arg2, int label_index) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(label_index); - } else if (cond != TCG_COND_NEVER) { - tcg_gen_op4ii_i64(INDEX_op_brcond_i64, arg1, arg2, cond, label_index); - } -} - -static inline void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret, - TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_movi_i64(ret, 1); - } else if (cond == TCG_COND_NEVER) { - tcg_gen_movi_i64(ret, 0); - } else { - tcg_gen_op4i_i64(INDEX_op_setcond_i64, ret, arg1, arg2, cond); - } -} - static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { tcg_gen_op3_i64(INDEX_op_mul_i64, ret, arg1, arg2); } - -static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_div_i64) { - tcg_gen_op3_i64(INDEX_op_div_i64, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_sari_i64(t0, arg1, 63); - tcg_gen_op5_i64(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2); - tcg_temp_free_i64(t0); - } else { - gen_helper_div_i64(ret, arg1, arg2); - } -} - -static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_rem_i64) { - tcg_gen_op3_i64(INDEX_op_rem_i64, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_op3_i64(INDEX_op_div_i64, t0, arg1, arg2); - tcg_gen_mul_i64(t0, t0, arg2); - tcg_gen_sub_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } else if (TCG_TARGET_HAS_div2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_sari_i64(t0, arg1, 63); - tcg_gen_op5_i64(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2); - tcg_temp_free_i64(t0); - } else { - gen_helper_rem_i64(ret, arg1, arg2); - } -} - -static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_div_i64) { - tcg_gen_op3_i64(INDEX_op_divu_i64, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_movi_i64(t0, 0); - tcg_gen_op5_i64(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2); - tcg_temp_free_i64(t0); - } else { - gen_helper_divu_i64(ret, arg1, arg2); - } -} - -static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_rem_i64) { - tcg_gen_op3_i64(INDEX_op_remu_i64, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_op3_i64(INDEX_op_divu_i64, t0, arg1, arg2); - tcg_gen_mul_i64(t0, t0, arg2); - tcg_gen_sub_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } else if (TCG_TARGET_HAS_div2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_movi_i64(t0, 0); - tcg_gen_op5_i64(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2); - tcg_temp_free_i64(t0); - } else { - gen_helper_remu_i64(ret, arg1, arg2); - } -} -#endif /* TCG_TARGET_REG_BITS == 32 */ - -static inline void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_add_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -static inline void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2) -{ - TCGv_i64 t0 = tcg_const_i64(arg1); - tcg_gen_sub_i64(ret, t0, arg2); - tcg_temp_free_i64(t0); -} - -static inline void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_sub_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} -static inline void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, - int64_t arg2, int label_index) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(label_index); - } else if (cond != TCG_COND_NEVER) { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_brcond_i64(cond, arg1, t0, label_index); - tcg_temp_free_i64(t0); - } -} - -static inline void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret, - TCGv_i64 arg1, int64_t arg2) -{ - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_setcond_i64(cond, ret, arg1, t0); - tcg_temp_free_i64(t0); -} - -static inline void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_mul_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); -} - - -/***************************************/ -/* optional operations */ - -static inline void tcg_gen_ext8s_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_ext8s_i32) { - tcg_gen_op2_i32(INDEX_op_ext8s_i32, ret, arg); - } else { - tcg_gen_shli_i32(ret, arg, 24); - tcg_gen_sari_i32(ret, ret, 24); - } -} - -static inline void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_ext16s_i32) { - tcg_gen_op2_i32(INDEX_op_ext16s_i32, ret, arg); - } else { - tcg_gen_shli_i32(ret, arg, 16); - tcg_gen_sari_i32(ret, ret, 16); - } -} - -static inline void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_ext8u_i32) { - tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg); - } else { - tcg_gen_andi_i32(ret, arg, 0xffu); - } -} - -static inline void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_ext16u_i32) { - tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg); - } else { - tcg_gen_andi_i32(ret, arg, 0xffffu); - } -} - -/* Note: we assume the two high bytes are set to zero */ -static inline void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_bswap16_i32) { - tcg_gen_op2_i32(INDEX_op_bswap16_i32, ret, arg); - } else { - TCGv_i32 t0 = tcg_temp_new_i32(); - - tcg_gen_ext8u_i32(t0, arg); - tcg_gen_shli_i32(t0, t0, 8); - tcg_gen_shri_i32(ret, arg, 8); - tcg_gen_or_i32(ret, ret, t0); - tcg_temp_free_i32(t0); - } -} - -static inline void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_bswap32_i32) { - tcg_gen_op2_i32(INDEX_op_bswap32_i32, ret, arg); - } else { - TCGv_i32 t0, t1; - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - - tcg_gen_shli_i32(t0, arg, 24); - - tcg_gen_andi_i32(t1, arg, 0x0000ff00); - tcg_gen_shli_i32(t1, t1, 8); - tcg_gen_or_i32(t0, t0, t1); - - tcg_gen_shri_i32(t1, arg, 8); - tcg_gen_andi_i32(t1, t1, 0x0000ff00); - tcg_gen_or_i32(t0, t0, t1); - - tcg_gen_shri_i32(t1, arg, 24); - tcg_gen_or_i32(ret, t0, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} - -#if TCG_TARGET_REG_BITS == 32 -static inline void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_ext8s_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); -} - -static inline void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_ext16s_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); -} - -static inline void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); -} - -static inline void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_ext8u_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -static inline void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_ext16u_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -static inline void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -static inline void tcg_gen_trunc_shr_i64_i32(TCGv_i32 ret, TCGv_i64 arg, - unsigned int count) -{ - tcg_debug_assert(count < 64); - if (count >= 32) { - tcg_gen_shri_i32(ret, TCGV_HIGH(arg), count - 32); - } else if (count == 0) { - tcg_gen_mov_i32(ret, TCGV_LOW(arg)); - } else { - TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_shri_i64(t, arg, count); - tcg_gen_mov_i32(ret, TCGV_LOW(t)); - tcg_temp_free_i64(t); - } -} - -static inline void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg) -{ - tcg_gen_mov_i32(TCGV_LOW(ret), arg); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -static inline void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg) -{ - tcg_gen_mov_i32(TCGV_LOW(ret), arg); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); -} - -/* Note: we assume the six high bytes are set to zero */ -static inline void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); - tcg_gen_bswap16_i32(TCGV_LOW(ret), TCGV_LOW(arg)); -} - -/* Note: we assume the four high bytes are set to zero */ -static inline void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); - tcg_gen_bswap32_i32(TCGV_LOW(ret), TCGV_LOW(arg)); -} - -static inline void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - TCGv_i32 t0, t1; - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - - tcg_gen_bswap32_i32(t0, TCGV_LOW(arg)); - tcg_gen_bswap32_i32(t1, TCGV_HIGH(arg)); - tcg_gen_mov_i32(TCGV_LOW(ret), t1); - tcg_gen_mov_i32(TCGV_HIGH(ret), t0); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); -} -#else - -static inline void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_HAS_ext8s_i64) { - tcg_gen_op2_i64(INDEX_op_ext8s_i64, ret, arg); - } else { - tcg_gen_shli_i64(ret, arg, 56); - tcg_gen_sari_i64(ret, ret, 56); - } -} - -static inline void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_HAS_ext16s_i64) { - tcg_gen_op2_i64(INDEX_op_ext16s_i64, ret, arg); - } else { - tcg_gen_shli_i64(ret, arg, 48); - tcg_gen_sari_i64(ret, ret, 48); - } -} - -static inline void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_HAS_ext32s_i64) { - tcg_gen_op2_i64(INDEX_op_ext32s_i64, ret, arg); - } else { - tcg_gen_shli_i64(ret, arg, 32); - tcg_gen_sari_i64(ret, ret, 32); - } -} - -static inline void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_HAS_ext8u_i64) { - tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg); - } else { - tcg_gen_andi_i64(ret, arg, 0xffu); - } -} - -static inline void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_HAS_ext16u_i64) { - tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg); - } else { - tcg_gen_andi_i64(ret, arg, 0xffffu); - } -} - -static inline void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_HAS_ext32u_i64) { - tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg); - } else { - tcg_gen_andi_i64(ret, arg, 0xffffffffu); - } -} - -static inline void tcg_gen_trunc_shr_i64_i32(TCGv_i32 ret, TCGv_i64 arg, - unsigned int count) -{ - tcg_debug_assert(count < 64); - if (TCG_TARGET_HAS_trunc_shr_i32) { - tcg_gen_op3i_i32(INDEX_op_trunc_shr_i32, ret, - MAKE_TCGV_I32(GET_TCGV_I64(arg)), count); - } else if (count == 0) { - tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(arg))); - } else { - TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_shri_i64(t, arg, count); - tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(t))); - tcg_temp_free_i64(t); - } -} - -/* Note: we assume the target supports move between 32 and 64 bit - registers */ -static inline void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg) -{ - tcg_gen_ext32u_i64(ret, MAKE_TCGV_I64(GET_TCGV_I32(arg))); -} - -/* Note: we assume the target supports move between 32 and 64 bit - registers */ -static inline void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg) +#else /* TCG_TARGET_REG_BITS == 32 */ +static inline void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) { - tcg_gen_ext32s_i64(ret, MAKE_TCGV_I64(GET_TCGV_I32(arg))); + tcg_gen_st8_i32(TCGV_LOW(arg1), arg2, offset); } -/* Note: we assume the six high bytes are set to zero */ -static inline void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg) +static inline void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) { - if (TCG_TARGET_HAS_bswap16_i64) { - tcg_gen_op2_i64(INDEX_op_bswap16_i64, ret, arg); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - - tcg_gen_ext8u_i64(t0, arg); - tcg_gen_shli_i64(t0, t0, 8); - tcg_gen_shri_i64(ret, arg, 8); - tcg_gen_or_i64(ret, ret, t0); - tcg_temp_free_i64(t0); - } + tcg_gen_st16_i32(TCGV_LOW(arg1), arg2, offset); } -/* Note: we assume the four high bytes are set to zero */ -static inline void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg) +static inline void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) { - if (TCG_TARGET_HAS_bswap32_i64) { - tcg_gen_op2_i64(INDEX_op_bswap32_i64, ret, arg); - } else { - TCGv_i64 t0, t1; - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - - tcg_gen_shli_i64(t0, arg, 24); - tcg_gen_ext32u_i64(t0, t0); - - tcg_gen_andi_i64(t1, arg, 0x0000ff00); - tcg_gen_shli_i64(t1, t1, 8); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 8); - tcg_gen_andi_i64(t1, t1, 0x0000ff00); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 24); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } + tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset); } -static inline void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg) +static inline void tcg_gen_add_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_HAS_bswap64_i64) { - tcg_gen_op2_i64(INDEX_op_bswap64_i64, ret, arg); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - - tcg_gen_shli_i64(t0, arg, 56); - - tcg_gen_andi_i64(t1, arg, 0x0000ff00); - tcg_gen_shli_i64(t1, t1, 40); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_andi_i64(t1, arg, 0x00ff0000); - tcg_gen_shli_i64(t1, t1, 24); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_andi_i64(t1, arg, 0xff000000); - tcg_gen_shli_i64(t1, t1, 8); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 8); - tcg_gen_andi_i64(t1, t1, 0xff000000); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 24); - tcg_gen_andi_i64(t1, t1, 0x00ff0000); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 40); - tcg_gen_andi_i64(t1, t1, 0x0000ff00); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 56); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } + tcg_gen_add2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), TCGV_LOW(arg1), + TCGV_HIGH(arg1), TCGV_LOW(arg2), TCGV_HIGH(arg2)); } -#endif - -static inline void tcg_gen_neg_i32(TCGv_i32 ret, TCGv_i32 arg) +static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_HAS_neg_i32) { - tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg); - } else { - TCGv_i32 t0 = tcg_const_i32(0); - tcg_gen_sub_i32(ret, t0, arg); - tcg_temp_free_i32(t0); - } -} + tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), TCGV_LOW(arg1), + TCGV_HIGH(arg1), TCGV_LOW(arg2), TCGV_HIGH(arg2)); +} + +void tcg_gen_discard_i64(TCGv_i64 arg); +void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg); +void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +#endif /* TCG_TARGET_REG_BITS */ static inline void tcg_gen_neg_i64(TCGv_i64 ret, TCGv_i64 arg) { if (TCG_TARGET_HAS_neg_i64) { tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg); } else { - TCGv_i64 t0 = tcg_const_i64(0); - tcg_gen_sub_i64(ret, t0, arg); - tcg_temp_free_i64(t0); - } -} - -static inline void tcg_gen_not_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_not_i32) { - tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg); - } else { - tcg_gen_xori_i32(ret, arg, -1); - } -} - -static inline void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg) -{ -#if TCG_TARGET_REG_BITS == 64 - if (TCG_TARGET_HAS_not_i64) { - tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg); - } else { - tcg_gen_xori_i64(ret, arg, -1); - } -#else - tcg_gen_not_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_not_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); -#endif -} - -static inline void tcg_gen_discard_i32(TCGv_i32 arg) -{ - tcg_gen_op1_i32(INDEX_op_discard, arg); -} - -static inline void tcg_gen_discard_i64(TCGv_i64 arg) -{ -#if TCG_TARGET_REG_BITS == 32 - tcg_gen_discard_i32(TCGV_LOW(arg)); - tcg_gen_discard_i32(TCGV_HIGH(arg)); -#else - tcg_gen_op1_i64(INDEX_op_discard, arg); -#endif -} - -static inline void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_andc_i32) { - tcg_gen_op3_i32(INDEX_op_andc_i32, ret, arg1, arg2); - } else { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_not_i32(t0, arg2); - tcg_gen_and_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -static inline void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ -#if TCG_TARGET_REG_BITS == 64 - if (TCG_TARGET_HAS_andc_i64) { - tcg_gen_op3_i64(INDEX_op_andc_i64, ret, arg1, arg2); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_not_i64(t0, arg2); - tcg_gen_and_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -#else - tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -#endif -} - -static inline void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_eqv_i32) { - tcg_gen_op3_i32(INDEX_op_eqv_i32, ret, arg1, arg2); - } else { - tcg_gen_xor_i32(ret, arg1, arg2); - tcg_gen_not_i32(ret, ret); - } -} - -static inline void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ -#if TCG_TARGET_REG_BITS == 64 - if (TCG_TARGET_HAS_eqv_i64) { - tcg_gen_op3_i64(INDEX_op_eqv_i64, ret, arg1, arg2); - } else { - tcg_gen_xor_i64(ret, arg1, arg2); - tcg_gen_not_i64(ret, ret); - } -#else - tcg_gen_eqv_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_eqv_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -#endif -} - -static inline void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_nand_i32) { - tcg_gen_op3_i32(INDEX_op_nand_i32, ret, arg1, arg2); - } else { - tcg_gen_and_i32(ret, arg1, arg2); - tcg_gen_not_i32(ret, ret); - } -} - -static inline void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ -#if TCG_TARGET_REG_BITS == 64 - if (TCG_TARGET_HAS_nand_i64) { - tcg_gen_op3_i64(INDEX_op_nand_i64, ret, arg1, arg2); - } else { - tcg_gen_and_i64(ret, arg1, arg2); - tcg_gen_not_i64(ret, ret); - } -#else - tcg_gen_nand_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_nand_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -#endif -} - -static inline void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_nor_i32) { - tcg_gen_op3_i32(INDEX_op_nor_i32, ret, arg1, arg2); - } else { - tcg_gen_or_i32(ret, arg1, arg2); - tcg_gen_not_i32(ret, ret); - } -} - -static inline void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ -#if TCG_TARGET_REG_BITS == 64 - if (TCG_TARGET_HAS_nor_i64) { - tcg_gen_op3_i64(INDEX_op_nor_i64, ret, arg1, arg2); - } else { - tcg_gen_or_i64(ret, arg1, arg2); - tcg_gen_not_i64(ret, ret); - } -#else - tcg_gen_nor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_nor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -#endif -} - -static inline void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_orc_i32) { - tcg_gen_op3_i32(INDEX_op_orc_i32, ret, arg1, arg2); - } else { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_not_i32(t0, arg2); - tcg_gen_or_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -static inline void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ -#if TCG_TARGET_REG_BITS == 64 - if (TCG_TARGET_HAS_orc_i64) { - tcg_gen_op3_i64(INDEX_op_orc_i64, ret, arg1, arg2); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_not_i64(t0, arg2); - tcg_gen_or_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -#else - tcg_gen_orc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_orc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -#endif -} - -static inline void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_rot_i32) { - tcg_gen_op3_i32(INDEX_op_rotl_i32, ret, arg1, arg2); - } else { - TCGv_i32 t0, t1; - - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - tcg_gen_shl_i32(t0, arg1, arg2); - tcg_gen_subfi_i32(t1, 32, arg2); - tcg_gen_shr_i32(t1, arg1, t1); - tcg_gen_or_i32(ret, t0, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); + tcg_gen_subfi_i64(ret, 0, arg); } } -static inline void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_rot_i64) { - tcg_gen_op3_i64(INDEX_op_rotl_i64, ret, arg1, arg2); - } else { - TCGv_i64 t0, t1; - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - tcg_gen_shl_i64(t0, arg1, arg2); - tcg_gen_subfi_i64(t1, 64, arg2); - tcg_gen_shr_i64(t1, arg1, t1); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} +/* Size changing operations. */ -static inline void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else if (TCG_TARGET_HAS_rot_i32) { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_rotl_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } else { - TCGv_i32 t0, t1; - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - tcg_gen_shli_i32(t0, arg1, arg2); - tcg_gen_shri_i32(t1, arg1, 32 - arg2); - tcg_gen_or_i32(ret, t0, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} +void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg); +void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg); +void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low, TCGv_i32 high); +void tcg_gen_trunc_shr_i64_i32(TCGv_i32 ret, TCGv_i64 arg, unsigned int c); +void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg); +void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg); -static inline void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) +static inline void tcg_gen_concat32_i64(TCGv_i64 ret, TCGv_i64 lo, TCGv_i64 hi) { - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else if (TCG_TARGET_HAS_rot_i64) { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_rotl_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } else { - TCGv_i64 t0, t1; - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - tcg_gen_shli_i64(t0, arg1, arg2); - tcg_gen_shri_i64(t1, arg1, 64 - arg2); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -static inline void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_rot_i32) { - tcg_gen_op3_i32(INDEX_op_rotr_i32, ret, arg1, arg2); - } else { - TCGv_i32 t0, t1; - - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - tcg_gen_shr_i32(t0, arg1, arg2); - tcg_gen_subfi_i32(t1, 32, arg2); - tcg_gen_shl_i32(t1, arg1, t1); - tcg_gen_or_i32(ret, t0, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} - -static inline void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_rot_i64) { - tcg_gen_op3_i64(INDEX_op_rotr_i64, ret, arg1, arg2); - } else { - TCGv_i64 t0, t1; - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - tcg_gen_shr_i64(t0, arg1, arg2); - tcg_gen_subfi_i64(t1, 64, arg2); - tcg_gen_shl_i64(t1, arg1, t1); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -static inline void tcg_gen_rotri_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - tcg_gen_rotli_i32(ret, arg1, 32 - arg2); - } -} - -static inline void tcg_gen_rotri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - tcg_gen_rotli_i64(ret, arg1, 64 - arg2); - } -} - -static inline void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1, - TCGv_i32 arg2, unsigned int ofs, - unsigned int len) -{ - uint32_t mask; - TCGv_i32 t1; - - tcg_debug_assert(ofs < 32); - tcg_debug_assert(len <= 32); - tcg_debug_assert(ofs + len <= 32); - - if (ofs == 0 && len == 32) { - tcg_gen_mov_i32(ret, arg2); - return; - } - if (TCG_TARGET_HAS_deposit_i32 && TCG_TARGET_deposit_i32_valid(ofs, len)) { - tcg_gen_op5ii_i32(INDEX_op_deposit_i32, ret, arg1, arg2, ofs, len); - return; - } - - mask = (1u << len) - 1; - t1 = tcg_temp_new_i32(); - - if (ofs + len < 32) { - tcg_gen_andi_i32(t1, arg2, mask); - tcg_gen_shli_i32(t1, t1, ofs); - } else { - tcg_gen_shli_i32(t1, arg2, ofs); - } - tcg_gen_andi_i32(ret, arg1, ~(mask << ofs)); - tcg_gen_or_i32(ret, ret, t1); - - tcg_temp_free_i32(t1); -} - -static inline void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, - TCGv_i64 arg2, unsigned int ofs, - unsigned int len) -{ - uint64_t mask; - TCGv_i64 t1; - - tcg_debug_assert(ofs < 64); - tcg_debug_assert(len <= 64); - tcg_debug_assert(ofs + len <= 64); - - if (ofs == 0 && len == 64) { - tcg_gen_mov_i64(ret, arg2); - return; - } - if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(ofs, len)) { - tcg_gen_op5ii_i64(INDEX_op_deposit_i64, ret, arg1, arg2, ofs, len); - return; - } - -#if TCG_TARGET_REG_BITS == 32 - if (ofs >= 32) { - tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), - TCGV_LOW(arg2), ofs - 32, len); - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); - return; - } - if (ofs + len <= 32) { - tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1), - TCGV_LOW(arg2), ofs, len); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); - return; - } -#endif - - mask = (1ull << len) - 1; - t1 = tcg_temp_new_i64(); - - if (ofs + len < 64) { - tcg_gen_andi_i64(t1, arg2, mask); - tcg_gen_shli_i64(t1, t1, ofs); - } else { - tcg_gen_shli_i64(t1, arg2, ofs); - } - tcg_gen_andi_i64(ret, arg1, ~(mask << ofs)); - tcg_gen_or_i64(ret, ret, t1); - - tcg_temp_free_i64(t1); -} - -static inline void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low, - TCGv_i32 high) -{ -#if TCG_TARGET_REG_BITS == 32 - tcg_gen_mov_i32(TCGV_LOW(dest), low); - tcg_gen_mov_i32(TCGV_HIGH(dest), high); -#else - TCGv_i64 tmp = tcg_temp_new_i64(); - /* These extensions are only needed for type correctness. - We may be able to do better given target specific information. */ - tcg_gen_extu_i32_i64(tmp, high); - tcg_gen_extu_i32_i64(dest, low); - /* If deposit is available, use it. Otherwise use the extra - knowledge that we have of the zero-extensions above. */ - if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(32, 32)) { - tcg_gen_deposit_i64(dest, dest, tmp, 32, 32); - } else { - tcg_gen_shli_i64(tmp, tmp, 32); - tcg_gen_or_i64(dest, dest, tmp); - } - tcg_temp_free_i64(tmp); -#endif -} - -static inline void tcg_gen_concat32_i64(TCGv_i64 dest, TCGv_i64 low, - TCGv_i64 high) -{ - tcg_gen_deposit_i64(dest, low, high, 32, 32); + tcg_gen_deposit_i64(ret, lo, hi, 32, 32); } static inline void tcg_gen_trunc_i64_i32(TCGv_i32 ret, TCGv_i64 arg) @@ -2170,298 +701,30 @@ static inline void tcg_gen_trunc_i64_i32(TCGv_i32 ret, TCGv_i64 arg) tcg_gen_trunc_shr_i64_i32(ret, arg, 0); } -static inline void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg) -{ - tcg_gen_trunc_shr_i64_i32(lo, arg, 0); - tcg_gen_trunc_shr_i64_i32(hi, arg, 32); -} - -static inline void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg) -{ - tcg_gen_ext32u_i64(lo, arg); - tcg_gen_shri_i64(hi, arg, 32); -} +/* QEMU specific operations. */ -static inline void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret, - TCGv_i32 c1, TCGv_i32 c2, - TCGv_i32 v1, TCGv_i32 v2) -{ - if (TCG_TARGET_HAS_movcond_i32) { - tcg_gen_op6i_i32(INDEX_op_movcond_i32, ret, c1, c2, v1, v2, cond); - } else { - TCGv_i32 t0 = tcg_temp_new_i32(); - TCGv_i32 t1 = tcg_temp_new_i32(); - tcg_gen_setcond_i32(cond, t0, c1, c2); - tcg_gen_neg_i32(t0, t0); - tcg_gen_and_i32(t1, v1, t0); - tcg_gen_andc_i32(ret, v2, t0); - tcg_gen_or_i32(ret, ret, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} +#ifndef TARGET_LONG_BITS +#error must include QEMU headers +#endif -static inline void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, - TCGv_i64 c1, TCGv_i64 c2, - TCGv_i64 v1, TCGv_i64 v2) +/* debug info: write the PC of the corresponding QEMU CPU instruction */ +static inline void tcg_gen_debug_insn_start(uint64_t pc) { -#if TCG_TARGET_REG_BITS == 32 - TCGv_i32 t0 = tcg_temp_new_i32(); - TCGv_i32 t1 = tcg_temp_new_i32(); - tcg_gen_op6i_i32(INDEX_op_setcond2_i32, t0, - TCGV_LOW(c1), TCGV_HIGH(c1), - TCGV_LOW(c2), TCGV_HIGH(c2), cond); - - if (TCG_TARGET_HAS_movcond_i32) { - tcg_gen_movi_i32(t1, 0); - tcg_gen_movcond_i32(TCG_COND_NE, TCGV_LOW(ret), t0, t1, - TCGV_LOW(v1), TCGV_LOW(v2)); - tcg_gen_movcond_i32(TCG_COND_NE, TCGV_HIGH(ret), t0, t1, - TCGV_HIGH(v1), TCGV_HIGH(v2)); - } else { - tcg_gen_neg_i32(t0, t0); - - tcg_gen_and_i32(t1, TCGV_LOW(v1), t0); - tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(v2), t0); - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t1); - - tcg_gen_and_i32(t1, TCGV_HIGH(v1), t0); - tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(v2), t0); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t1); - } - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); + /* XXX: must really use a 32 bit size for TCGArg in all cases */ +#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS + tcg_gen_op2ii(INDEX_op_debug_insn_start, + (uint32_t)(pc), (uint32_t)(pc >> 32)); #else - if (TCG_TARGET_HAS_movcond_i64) { - tcg_gen_op6i_i64(INDEX_op_movcond_i64, ret, c1, c2, v1, v2, cond); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_setcond_i64(cond, t0, c1, c2); - tcg_gen_neg_i64(t0, t0); - tcg_gen_and_i64(t1, v1, t0); - tcg_gen_andc_i64(ret, v2, t0); - tcg_gen_or_i64(ret, ret, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } + tcg_gen_op1i(INDEX_op_debug_insn_start, pc); #endif } -static inline void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, - TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh) -{ - if (TCG_TARGET_HAS_add2_i32) { - tcg_gen_op6_i32(INDEX_op_add2_i32, rl, rh, al, ah, bl, bh); - /* Allow the optimizer room to replace add2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_concat_i32_i64(t0, al, ah); - tcg_gen_concat_i32_i64(t1, bl, bh); - tcg_gen_add_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -static inline void tcg_gen_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, - TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh) -{ - if (TCG_TARGET_HAS_sub2_i32) { - tcg_gen_op6_i32(INDEX_op_sub2_i32, rl, rh, al, ah, bl, bh); - /* Allow the optimizer room to replace sub2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_concat_i32_i64(t0, al, ah); - tcg_gen_concat_i32_i64(t1, bl, bh); - tcg_gen_sub_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -static inline void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, - TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_mulu2_i32) { - tcg_gen_op4_i32(INDEX_op_mulu2_i32, rl, rh, arg1, arg2); - /* Allow the optimizer room to replace mulu2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - } else if (TCG_TARGET_HAS_muluh_i32) { - TCGv_i32 t = tcg_temp_new_i32(); - tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2); - tcg_gen_op3_i32(INDEX_op_muluh_i32, rh, arg1, arg2); - tcg_gen_mov_i32(rl, t); - tcg_temp_free_i32(t); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_extu_i32_i64(t0, arg1); - tcg_gen_extu_i32_i64(t1, arg2); - tcg_gen_mul_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -static inline void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, - TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_muls2_i32) { - tcg_gen_op4_i32(INDEX_op_muls2_i32, rl, rh, arg1, arg2); - /* Allow the optimizer room to replace muls2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - } else if (TCG_TARGET_HAS_mulsh_i32) { - TCGv_i32 t = tcg_temp_new_i32(); - tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2); - tcg_gen_op3_i32(INDEX_op_mulsh_i32, rh, arg1, arg2); - tcg_gen_mov_i32(rl, t); - tcg_temp_free_i32(t); - } else if (TCG_TARGET_REG_BITS == 32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - TCGv_i32 t1 = tcg_temp_new_i32(); - TCGv_i32 t2 = tcg_temp_new_i32(); - TCGv_i32 t3 = tcg_temp_new_i32(); - tcg_gen_mulu2_i32(t0, t1, arg1, arg2); - /* Adjust for negative inputs. */ - tcg_gen_sari_i32(t2, arg1, 31); - tcg_gen_sari_i32(t3, arg2, 31); - tcg_gen_and_i32(t2, t2, arg2); - tcg_gen_and_i32(t3, t3, arg1); - tcg_gen_sub_i32(rh, t1, t2); - tcg_gen_sub_i32(rh, rh, t3); - tcg_gen_mov_i32(rl, t0); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); - tcg_temp_free_i32(t3); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_ext_i32_i64(t0, arg1); - tcg_gen_ext_i32_i64(t1, arg2); - tcg_gen_mul_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -static inline void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, - TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) -{ - if (TCG_TARGET_HAS_add2_i64) { - tcg_gen_op6_i64(INDEX_op_add2_i64, rl, rh, al, ah, bl, bh); - /* Allow the optimizer room to replace add2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_add_i64(t0, al, bl); - tcg_gen_setcond_i64(TCG_COND_LTU, t1, t0, al); - tcg_gen_add_i64(rh, ah, bh); - tcg_gen_add_i64(rh, rh, t1); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -static inline void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, - TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) -{ - if (TCG_TARGET_HAS_sub2_i64) { - tcg_gen_op6_i64(INDEX_op_sub2_i64, rl, rh, al, ah, bl, bh); - /* Allow the optimizer room to replace sub2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_sub_i64(t0, al, bl); - tcg_gen_setcond_i64(TCG_COND_LTU, t1, al, bl); - tcg_gen_sub_i64(rh, ah, bh); - tcg_gen_sub_i64(rh, rh, t1); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -static inline void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, - TCGv_i64 arg1, TCGv_i64 arg2) +static inline void tcg_gen_exit_tb(uintptr_t val) { - if (TCG_TARGET_HAS_mulu2_i64) { - tcg_gen_op4_i64(INDEX_op_mulu2_i64, rl, rh, arg1, arg2); - /* Allow the optimizer room to replace mulu2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - } else if (TCG_TARGET_HAS_muluh_i64) { - TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2); - tcg_gen_op3_i64(INDEX_op_muluh_i64, rh, arg1, arg2); - tcg_gen_mov_i64(rl, t); - tcg_temp_free_i64(t); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_mul_i64(t0, arg1, arg2); - gen_helper_muluh_i64(rh, arg1, arg2); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - } + tcg_gen_op1i(INDEX_op_exit_tb, val); } -static inline void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, - TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_muls2_i64) { - tcg_gen_op4_i64(INDEX_op_muls2_i64, rl, rh, arg1, arg2); - /* Allow the optimizer room to replace muls2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - } else if (TCG_TARGET_HAS_mulsh_i64) { - TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2); - tcg_gen_op3_i64(INDEX_op_mulsh_i64, rh, arg1, arg2); - tcg_gen_mov_i64(rl, t); - tcg_temp_free_i64(t); - } else if (TCG_TARGET_HAS_mulu2_i64 || TCG_TARGET_HAS_muluh_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - TCGv_i64 t2 = tcg_temp_new_i64(); - TCGv_i64 t3 = tcg_temp_new_i64(); - tcg_gen_mulu2_i64(t0, t1, arg1, arg2); - /* Adjust for negative inputs. */ - tcg_gen_sari_i64(t2, arg1, 63); - tcg_gen_sari_i64(t3, arg2, 63); - tcg_gen_and_i64(t2, t2, arg2); - tcg_gen_and_i64(t3, t3, arg1); - tcg_gen_sub_i64(rh, t1, t2); - tcg_gen_sub_i64(rh, rh, t3); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - tcg_temp_free_i64(t2); - tcg_temp_free_i64(t3); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_mul_i64(t0, arg1, arg2); - gen_helper_mulsh_i64(rh, arg1, arg2); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - } -} - -/***************************************/ -/* QEMU specific operations. Their type depend on the QEMU CPU - type. */ -#ifndef TARGET_LONG_BITS -#error must include QEMU headers -#endif +void tcg_gen_goto_tb(unsigned idx); #if TARGET_LONG_BITS == 32 #define TCGv TCGv_i32 @@ -2473,7 +736,6 @@ static inline void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, #define TCGV_UNUSED(x) TCGV_UNUSED_I32(x) #define TCGV_IS_UNUSED(x) TCGV_IS_UNUSED_I32(x) #define TCGV_EQUAL(a, b) TCGV_EQUAL_I32(a, b) -#define tcg_add_param_tl tcg_add_param_i32 #define tcg_gen_qemu_ld_tl tcg_gen_qemu_ld_i32 #define tcg_gen_qemu_st_tl tcg_gen_qemu_st_i32 #else @@ -2486,41 +748,10 @@ static inline void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, #define TCGV_UNUSED(x) TCGV_UNUSED_I64(x) #define TCGV_IS_UNUSED(x) TCGV_IS_UNUSED_I64(x) #define TCGV_EQUAL(a, b) TCGV_EQUAL_I64(a, b) -#define tcg_add_param_tl tcg_add_param_i64 #define tcg_gen_qemu_ld_tl tcg_gen_qemu_ld_i64 #define tcg_gen_qemu_st_tl tcg_gen_qemu_st_i64 #endif -/* debug info: write the PC of the corresponding QEMU CPU instruction */ -static inline void tcg_gen_debug_insn_start(uint64_t pc) -{ - /* XXX: must really use a 32 bit size for TCGArg in all cases */ -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS - tcg_gen_op2ii(INDEX_op_debug_insn_start, - (uint32_t)(pc), (uint32_t)(pc >> 32)); -#else - tcg_gen_op1i(INDEX_op_debug_insn_start, pc); -#endif -} - -static inline void tcg_gen_exit_tb(uintptr_t val) -{ - tcg_gen_op1i(INDEX_op_exit_tb, val); -} - -static inline void tcg_gen_goto_tb(unsigned idx) -{ - /* We only support two chained exits. */ - tcg_debug_assert(idx <= 1); -#ifdef CONFIG_DEBUG_TCG - /* Verify that we havn't seen this numbered exit before. */ - tcg_debug_assert((tcg_ctx.goto_tb_issue_mask & (1 << idx)) == 0); - tcg_ctx.goto_tb_issue_mask |= 1 << idx; -#endif - tcg_gen_op1i(INDEX_op_goto_tb, idx); -} - - void tcg_gen_qemu_ld_i32(TCGv_i32, TCGv, TCGArg, TCGMemOp); void tcg_gen_qemu_st_i32(TCGv_i32, TCGv, TCGArg, TCGMemOp); void tcg_gen_qemu_ld_i64(TCGv_i64, TCGv, TCGArg, TCGMemOp); diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h index 042d442c7e..42d0cfef97 100644 --- a/tcg/tcg-opc.h +++ b/tcg/tcg-opc.h @@ -27,15 +27,6 @@ */ /* predefined ops */ -DEF(end, 0, 0, 0, TCG_OPF_NOT_PRESENT) /* must be kept first */ -DEF(nop, 0, 0, 0, TCG_OPF_NOT_PRESENT) -DEF(nop1, 0, 0, 1, TCG_OPF_NOT_PRESENT) -DEF(nop2, 0, 0, 2, TCG_OPF_NOT_PRESENT) -DEF(nop3, 0, 0, 3, TCG_OPF_NOT_PRESENT) - -/* variable number of parameters */ -DEF(nopn, 0, 0, 1, TCG_OPF_NOT_PRESENT) - DEF(discard, 1, 0, 0, TCG_OPF_NOT_PRESENT) DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT) @@ -407,7 +407,6 @@ void tcg_func_start(TCGContext *s) /* No temps have been previously allocated for size or locality. */ memset(s->free_temps, 0, sizeof(s->free_temps)); - s->labels = tcg_malloc(sizeof(TCGLabel) * TCG_MAX_LABELS); s->nb_labels = 0; s->current_frame_offset = s->frame_start; @@ -415,8 +414,10 @@ void tcg_func_start(TCGContext *s) s->goto_tb_issue_mask = 0; #endif - s->gen_opc_ptr = s->gen_opc_buf; - s->gen_opparam_ptr = s->gen_opparam_buf; + s->gen_first_op_idx = 0; + s->gen_last_op_idx = -1; + s->gen_next_op_idx = 0; + s->gen_next_parm_idx = 0; s->be = tcg_malloc(sizeof(TCGBackendData)); } @@ -703,9 +704,8 @@ int tcg_check_temp_count(void) void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, int nargs, TCGArg *args) { - int i, real_args, nb_rets; + int i, real_args, nb_rets, pi, pi_first; unsigned sizemask, flags; - TCGArg *nparam; TCGHelperInfo *info; info = g_hash_table_lookup(s->helpers, (gpointer)func); @@ -758,8 +758,7 @@ void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, } #endif /* TCG_TARGET_EXTEND_ARGS */ - *s->gen_opc_ptr++ = INDEX_op_call; - nparam = s->gen_opparam_ptr++; + pi_first = pi = s->gen_next_parm_idx; if (ret != TCG_CALL_DUMMY_ARG) { #if defined(__sparc__) && !defined(__arch64__) \ && !defined(CONFIG_TCG_INTERPRETER) @@ -769,25 +768,25 @@ void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, two return temporaries, and reassemble below. */ retl = tcg_temp_new_i64(); reth = tcg_temp_new_i64(); - *s->gen_opparam_ptr++ = GET_TCGV_I64(reth); - *s->gen_opparam_ptr++ = GET_TCGV_I64(retl); + s->gen_opparam_buf[pi++] = GET_TCGV_I64(reth); + s->gen_opparam_buf[pi++] = GET_TCGV_I64(retl); nb_rets = 2; } else { - *s->gen_opparam_ptr++ = ret; + s->gen_opparam_buf[pi++] = ret; nb_rets = 1; } #else if (TCG_TARGET_REG_BITS < 64 && (sizemask & 1)) { #ifdef HOST_WORDS_BIGENDIAN - *s->gen_opparam_ptr++ = ret + 1; - *s->gen_opparam_ptr++ = ret; + s->gen_opparam_buf[pi++] = ret + 1; + s->gen_opparam_buf[pi++] = ret; #else - *s->gen_opparam_ptr++ = ret; - *s->gen_opparam_ptr++ = ret + 1; + s->gen_opparam_buf[pi++] = ret; + s->gen_opparam_buf[pi++] = ret + 1; #endif nb_rets = 2; } else { - *s->gen_opparam_ptr++ = ret; + s->gen_opparam_buf[pi++] = ret; nb_rets = 1; } #endif @@ -801,7 +800,7 @@ void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, #ifdef TCG_TARGET_CALL_ALIGN_ARGS /* some targets want aligned 64 bit args */ if (real_args & 1) { - *s->gen_opparam_ptr++ = TCG_CALL_DUMMY_ARG; + s->gen_opparam_buf[pi++] = TCG_CALL_DUMMY_ARG; real_args++; } #endif @@ -816,26 +815,42 @@ void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, have to get more complicated to differentiate between stack arguments and register arguments. */ #if defined(HOST_WORDS_BIGENDIAN) != defined(TCG_TARGET_STACK_GROWSUP) - *s->gen_opparam_ptr++ = args[i] + 1; - *s->gen_opparam_ptr++ = args[i]; + s->gen_opparam_buf[pi++] = args[i] + 1; + s->gen_opparam_buf[pi++] = args[i]; #else - *s->gen_opparam_ptr++ = args[i]; - *s->gen_opparam_ptr++ = args[i] + 1; + s->gen_opparam_buf[pi++] = args[i]; + s->gen_opparam_buf[pi++] = args[i] + 1; #endif real_args += 2; continue; } - *s->gen_opparam_ptr++ = args[i]; + s->gen_opparam_buf[pi++] = args[i]; real_args++; } - *s->gen_opparam_ptr++ = (uintptr_t)func; - *s->gen_opparam_ptr++ = flags; + s->gen_opparam_buf[pi++] = (uintptr_t)func; + s->gen_opparam_buf[pi++] = flags; + + i = s->gen_next_op_idx; + tcg_debug_assert(i < OPC_BUF_SIZE); + tcg_debug_assert(pi <= OPPARAM_BUF_SIZE); + + /* Set links for sequential allocation during translation. */ + s->gen_op_buf[i] = (TCGOp){ + .opc = INDEX_op_call, + .callo = nb_rets, + .calli = real_args, + .args = pi_first, + .prev = i - 1, + .next = i + 1 + }; - *nparam = (nb_rets << 16) | real_args; + /* Make sure the calli field didn't overflow. */ + tcg_debug_assert(s->gen_op_buf[i].calli == real_args); - /* total parameters, needed to go backward in the instruction stream */ - *s->gen_opparam_ptr++ = 1 + nb_rets + real_args + 3; + s->gen_last_op_idx = i; + s->gen_next_op_idx = i + 1; + s->gen_next_parm_idx = pi; #if defined(__sparc__) && !defined(__arch64__) \ && !defined(CONFIG_TCG_INTERPRETER) @@ -870,143 +885,6 @@ void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, #endif /* TCG_TARGET_EXTEND_ARGS */ } -#if TCG_TARGET_REG_BITS == 32 -void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1, - int c, int right, int arith) -{ - if (c == 0) { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); - } else if (c >= 32) { - c -= 32; - if (right) { - if (arith) { - tcg_gen_sari_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31); - } else { - tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } - } else { - tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_LOW(arg1), c); - tcg_gen_movi_i32(TCGV_LOW(ret), 0); - } - } else { - TCGv_i32 t0, t1; - - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - if (right) { - tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c); - if (arith) - tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c); - else - tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c); - tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_LOW(arg1), c); - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t0); - tcg_gen_mov_i32(TCGV_HIGH(ret), t1); - } else { - tcg_gen_shri_i32(t0, TCGV_LOW(arg1), 32 - c); - /* Note: ret can be the same as arg1, so we use t1 */ - tcg_gen_shli_i32(t1, TCGV_LOW(arg1), c); - tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0); - tcg_gen_mov_i32(TCGV_LOW(ret), t1); - } - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} -#endif - -static inline TCGMemOp tcg_canonicalize_memop(TCGMemOp op, bool is64, bool st) -{ - switch (op & MO_SIZE) { - case MO_8: - op &= ~MO_BSWAP; - break; - case MO_16: - break; - case MO_32: - if (!is64) { - op &= ~MO_SIGN; - } - break; - case MO_64: - if (!is64) { - tcg_abort(); - } - break; - } - if (st) { - op &= ~MO_SIGN; - } - return op; -} - -void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 0, 0); - - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i32; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; -} - -void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 0, 1); - - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i32; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; -} - -void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 1, 0); - -#if TCG_TARGET_REG_BITS == 32 - if ((memop & MO_SIZE) < MO_64) { - tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop); - if (memop & MO_SIGN) { - tcg_gen_sari_i32(TCGV_HIGH(val), TCGV_LOW(val), 31); - } else { - tcg_gen_movi_i32(TCGV_HIGH(val), 0); - } - return; - } -#endif - - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i64; - tcg_add_param_i64(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; -} - -void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 1, 1); - -#if TCG_TARGET_REG_BITS == 32 - if ((memop & MO_SIZE) < MO_64) { - tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop); - return; - } -#endif - - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i64; - tcg_add_param_i64(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; -} - static void tcg_reg_alloc_start(TCGContext *s) { int i; @@ -1109,20 +987,21 @@ static const char * const ldst_name[] = void tcg_dump_ops(TCGContext *s) { - const uint16_t *opc_ptr; - const TCGArg *args; - TCGArg arg; - TCGOpcode c; - int i, k, nb_oargs, nb_iargs, nb_cargs, first_insn; - const TCGOpDef *def; char buf[128]; + TCGOp *op; + int oi; - first_insn = 1; - opc_ptr = s->gen_opc_buf; - args = s->gen_opparam_buf; - while (opc_ptr < s->gen_opc_ptr) { - c = *opc_ptr++; + for (oi = s->gen_first_op_idx; oi >= 0; oi = op->next) { + int i, k, nb_oargs, nb_iargs, nb_cargs; + const TCGOpDef *def; + const TCGArg *args; + TCGOpcode c; + + op = &s->gen_op_buf[oi]; + c = op->opc; def = &tcg_op_defs[c]; + args = &s->gen_opparam_buf[op->args]; + if (c == INDEX_op_debug_insn_start) { uint64_t pc; #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS @@ -1130,21 +1009,14 @@ void tcg_dump_ops(TCGContext *s) #else pc = args[0]; #endif - if (!first_insn) { + if (oi != s->gen_first_op_idx) { qemu_log("\n"); } qemu_log(" ---- 0x%" PRIx64, pc); - first_insn = 0; - nb_oargs = def->nb_oargs; - nb_iargs = def->nb_iargs; - nb_cargs = def->nb_cargs; } else if (c == INDEX_op_call) { - TCGArg arg; - /* variable number of arguments */ - arg = *args++; - nb_oargs = arg >> 16; - nb_iargs = arg & 0xffff; + nb_oargs = op->callo; + nb_iargs = op->calli; nb_cargs = def->nb_cargs; /* function name, flags, out args */ @@ -1165,26 +1037,20 @@ void tcg_dump_ops(TCGContext *s) } } else { qemu_log(" %s ", def->name); - if (c == INDEX_op_nopn) { - /* variable number of arguments */ - nb_cargs = *args; - nb_oargs = 0; - nb_iargs = 0; - } else { - nb_oargs = def->nb_oargs; - nb_iargs = def->nb_iargs; - nb_cargs = def->nb_cargs; - } - + + nb_oargs = def->nb_oargs; + nb_iargs = def->nb_iargs; + nb_cargs = def->nb_cargs; + k = 0; - for(i = 0; i < nb_oargs; i++) { + for (i = 0; i < nb_oargs; i++) { if (k != 0) { qemu_log(","); } qemu_log("%s", tcg_get_arg_str_idx(s, buf, sizeof(buf), args[k++])); } - for(i = 0; i < nb_iargs; i++) { + for (i = 0; i < nb_iargs; i++) { if (k != 0) { qemu_log(","); } @@ -1222,16 +1088,14 @@ void tcg_dump_ops(TCGContext *s) i = 0; break; } - for(; i < nb_cargs; i++) { + for (; i < nb_cargs; i++) { if (k != 0) { qemu_log(","); } - arg = args[k++]; - qemu_log("$0x%" TCG_PRIlx, arg); + qemu_log("$0x%" TCG_PRIlx, args[k++]); } } qemu_log("\n"); - args += nb_iargs + nb_oargs + nb_cargs; } } @@ -1380,21 +1244,30 @@ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs) #endif } -#ifdef USE_LIVENESS_ANALYSIS - -/* set a nop for an operation using 'nb_args' */ -static inline void tcg_set_nop(TCGContext *s, uint16_t *opc_ptr, - TCGArg *args, int nb_args) +void tcg_op_remove(TCGContext *s, TCGOp *op) { - if (nb_args == 0) { - *opc_ptr = INDEX_op_nop; + int next = op->next; + int prev = op->prev; + + if (next >= 0) { + s->gen_op_buf[next].prev = prev; + } else { + s->gen_last_op_idx = prev; + } + if (prev >= 0) { + s->gen_op_buf[prev].next = next; } else { - *opc_ptr = INDEX_op_nopn; - args[0] = nb_args; - args[nb_args - 1] = nb_args; + s->gen_first_op_idx = next; } + + memset(op, -1, sizeof(*op)); + +#ifdef CONFIG_PROFILER + s->del_op_count++; +#endif } +#ifdef USE_LIVENESS_ANALYSIS /* liveness analysis: end of function: all temps are dead, and globals should be in memory. */ static inline void tcg_la_func_end(TCGContext *s, uint8_t *dead_temps, @@ -1424,19 +1297,10 @@ static inline void tcg_la_bb_end(TCGContext *s, uint8_t *dead_temps, temporaries are removed. */ static void tcg_liveness_analysis(TCGContext *s) { - int i, op_index, nb_args, nb_iargs, nb_oargs, nb_ops; - TCGOpcode op, op_new, op_new2; - TCGArg *args, arg; - const TCGOpDef *def; uint8_t *dead_temps, *mem_temps; - uint16_t dead_args; - uint8_t sync_args; - bool have_op_new2; - - s->gen_opc_ptr++; /* skip end */ - - nb_ops = s->gen_opc_ptr - s->gen_opc_buf; + int oi, oi_prev, nb_ops; + nb_ops = s->gen_next_op_idx; s->op_dead_args = tcg_malloc(nb_ops * sizeof(uint16_t)); s->op_sync_args = tcg_malloc(nb_ops * sizeof(uint8_t)); @@ -1444,25 +1308,31 @@ static void tcg_liveness_analysis(TCGContext *s) mem_temps = tcg_malloc(s->nb_temps); tcg_la_func_end(s, dead_temps, mem_temps); - args = s->gen_opparam_ptr; - op_index = nb_ops - 1; - while (op_index >= 0) { - op = s->gen_opc_buf[op_index]; - def = &tcg_op_defs[op]; - switch(op) { + for (oi = s->gen_last_op_idx; oi >= 0; oi = oi_prev) { + int i, nb_iargs, nb_oargs; + TCGOpcode opc_new, opc_new2; + bool have_opc_new2; + uint16_t dead_args; + uint8_t sync_args; + TCGArg arg; + + TCGOp * const op = &s->gen_op_buf[oi]; + TCGArg * const args = &s->gen_opparam_buf[op->args]; + TCGOpcode opc = op->opc; + const TCGOpDef *def = &tcg_op_defs[opc]; + + oi_prev = op->prev; + + switch (opc) { case INDEX_op_call: { int call_flags; - nb_args = args[-1]; - args -= nb_args; - arg = *args++; - nb_iargs = arg & 0xffff; - nb_oargs = arg >> 16; + nb_oargs = op->callo; + nb_iargs = op->calli; call_flags = args[nb_oargs + nb_iargs + 1]; - /* pure functions can be removed if their result is not - used */ + /* pure functions can be removed if their result is unused */ if (call_flags & TCG_CALL_NO_SIDE_EFFECTS) { for (i = 0; i < nb_oargs; i++) { arg = args[i]; @@ -1470,8 +1340,7 @@ static void tcg_liveness_analysis(TCGContext *s) goto do_not_remove_call; } } - tcg_set_nop(s, s->gen_opc_buf + op_index, - args - 1, nb_args); + goto do_remove; } else { do_not_remove_call: @@ -1510,41 +1379,31 @@ static void tcg_liveness_analysis(TCGContext *s) dead_temps[arg] = 0; } } - s->op_dead_args[op_index] = dead_args; - s->op_sync_args[op_index] = sync_args; + s->op_dead_args[oi] = dead_args; + s->op_sync_args[oi] = sync_args; } - args--; } break; case INDEX_op_debug_insn_start: - args -= def->nb_args; - break; - case INDEX_op_nopn: - nb_args = args[-1]; - args -= nb_args; break; case INDEX_op_discard: - args--; /* mark the temporary as dead */ dead_temps[args[0]] = 1; mem_temps[args[0]] = 0; break; - case INDEX_op_end: - break; case INDEX_op_add2_i32: - op_new = INDEX_op_add_i32; + opc_new = INDEX_op_add_i32; goto do_addsub2; case INDEX_op_sub2_i32: - op_new = INDEX_op_sub_i32; + opc_new = INDEX_op_sub_i32; goto do_addsub2; case INDEX_op_add2_i64: - op_new = INDEX_op_add_i64; + opc_new = INDEX_op_add_i64; goto do_addsub2; case INDEX_op_sub2_i64: - op_new = INDEX_op_sub_i64; + opc_new = INDEX_op_sub_i64; do_addsub2: - args -= 6; nb_iargs = 4; nb_oargs = 2; /* Test if the high part of the operation is dead, but not @@ -1555,12 +1414,11 @@ static void tcg_liveness_analysis(TCGContext *s) if (dead_temps[args[0]] && !mem_temps[args[0]]) { goto do_remove; } - /* Create the single operation plus nop. */ - s->gen_opc_buf[op_index] = op = op_new; + /* Replace the opcode and adjust the args in place, + leaving 3 unused args at the end. */ + op->opc = opc = opc_new; args[1] = args[2]; args[2] = args[4]; - assert(s->gen_opc_buf[op_index + 1] == INDEX_op_nop); - tcg_set_nop(s, s->gen_opc_buf + op_index + 1, args + 3, 3); /* Fall through and mark the single-word operation live. */ nb_iargs = 2; nb_oargs = 1; @@ -1568,27 +1426,26 @@ static void tcg_liveness_analysis(TCGContext *s) goto do_not_remove; case INDEX_op_mulu2_i32: - op_new = INDEX_op_mul_i32; - op_new2 = INDEX_op_muluh_i32; - have_op_new2 = TCG_TARGET_HAS_muluh_i32; + opc_new = INDEX_op_mul_i32; + opc_new2 = INDEX_op_muluh_i32; + have_opc_new2 = TCG_TARGET_HAS_muluh_i32; goto do_mul2; case INDEX_op_muls2_i32: - op_new = INDEX_op_mul_i32; - op_new2 = INDEX_op_mulsh_i32; - have_op_new2 = TCG_TARGET_HAS_mulsh_i32; + opc_new = INDEX_op_mul_i32; + opc_new2 = INDEX_op_mulsh_i32; + have_opc_new2 = TCG_TARGET_HAS_mulsh_i32; goto do_mul2; case INDEX_op_mulu2_i64: - op_new = INDEX_op_mul_i64; - op_new2 = INDEX_op_muluh_i64; - have_op_new2 = TCG_TARGET_HAS_muluh_i64; + opc_new = INDEX_op_mul_i64; + opc_new2 = INDEX_op_muluh_i64; + have_opc_new2 = TCG_TARGET_HAS_muluh_i64; goto do_mul2; case INDEX_op_muls2_i64: - op_new = INDEX_op_mul_i64; - op_new2 = INDEX_op_mulsh_i64; - have_op_new2 = TCG_TARGET_HAS_mulsh_i64; + opc_new = INDEX_op_mul_i64; + opc_new2 = INDEX_op_mulsh_i64; + have_opc_new2 = TCG_TARGET_HAS_mulsh_i64; goto do_mul2; do_mul2: - args -= 4; nb_iargs = 2; nb_oargs = 2; if (dead_temps[args[1]] && !mem_temps[args[1]]) { @@ -1597,28 +1454,25 @@ static void tcg_liveness_analysis(TCGContext *s) goto do_remove; } /* The high part of the operation is dead; generate the low. */ - s->gen_opc_buf[op_index] = op = op_new; + op->opc = opc = opc_new; args[1] = args[2]; args[2] = args[3]; - } else if (have_op_new2 && dead_temps[args[0]] + } else if (have_opc_new2 && dead_temps[args[0]] && !mem_temps[args[0]]) { - /* The low part of the operation is dead; generate the high. */ - s->gen_opc_buf[op_index] = op = op_new2; + /* The low part of the operation is dead; generate the high. */ + op->opc = opc = opc_new2; args[0] = args[1]; args[1] = args[2]; args[2] = args[3]; } else { goto do_not_remove; } - assert(s->gen_opc_buf[op_index + 1] == INDEX_op_nop); - tcg_set_nop(s, s->gen_opc_buf + op_index + 1, args + 3, 1); /* Mark the single-word operation live. */ nb_oargs = 1; goto do_not_remove; default: /* XXX: optimize by hardcoding common cases (e.g. triadic ops) */ - args -= def->nb_args; nb_iargs = def->nb_iargs; nb_oargs = def->nb_oargs; @@ -1626,24 +1480,20 @@ static void tcg_liveness_analysis(TCGContext *s) its outputs are dead. We assume that nb_oargs == 0 implies side effects */ if (!(def->flags & TCG_OPF_SIDE_EFFECTS) && nb_oargs != 0) { - for(i = 0; i < nb_oargs; i++) { + for (i = 0; i < nb_oargs; i++) { arg = args[i]; if (!dead_temps[arg] || mem_temps[arg]) { goto do_not_remove; } } do_remove: - tcg_set_nop(s, s->gen_opc_buf + op_index, args, def->nb_args); -#ifdef CONFIG_PROFILER - s->del_op_count++; -#endif + tcg_op_remove(s, op); } else { do_not_remove: - /* output args are dead */ dead_args = 0; sync_args = 0; - for(i = 0; i < nb_oargs; i++) { + for (i = 0; i < nb_oargs; i++) { arg = args[i]; if (dead_temps[arg]) { dead_args |= (1 << i); @@ -1664,23 +1514,18 @@ static void tcg_liveness_analysis(TCGContext *s) } /* input args are live */ - for(i = nb_oargs; i < nb_oargs + nb_iargs; i++) { + for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) { arg = args[i]; if (dead_temps[arg]) { dead_args |= (1 << i); } dead_temps[arg] = 0; } - s->op_dead_args[op_index] = dead_args; - s->op_sync_args[op_index] = sync_args; + s->op_dead_args[oi] = dead_args; + s->op_sync_args[oi] = sync_args; } break; } - op_index--; - } - - if (args != s->gen_opparam_buf) { - tcg_abort(); } } #else @@ -2247,11 +2092,11 @@ static void tcg_reg_alloc_op(TCGContext *s, #define STACK_DIR(x) (x) #endif -static int tcg_reg_alloc_call(TCGContext *s, const TCGOpDef *def, - TCGOpcode opc, const TCGArg *args, - uint16_t dead_args, uint8_t sync_args) +static void tcg_reg_alloc_call(TCGContext *s, int nb_oargs, int nb_iargs, + const TCGArg * const args, uint16_t dead_args, + uint8_t sync_args) { - int nb_iargs, nb_oargs, flags, nb_regs, i, reg, nb_params; + int flags, nb_regs, i, reg; TCGArg arg; TCGTemp *ts; intptr_t stack_offset; @@ -2260,22 +2105,16 @@ static int tcg_reg_alloc_call(TCGContext *s, const TCGOpDef *def, int allocate_args; TCGRegSet allocated_regs; - arg = *args++; - - nb_oargs = arg >> 16; - nb_iargs = arg & 0xffff; - nb_params = nb_iargs; - func_addr = (tcg_insn_unit *)(intptr_t)args[nb_oargs + nb_iargs]; flags = args[nb_oargs + nb_iargs + 1]; nb_regs = ARRAY_SIZE(tcg_target_call_iarg_regs); - if (nb_regs > nb_params) { - nb_regs = nb_params; + if (nb_regs > nb_iargs) { + nb_regs = nb_iargs; } /* assign stack slots first */ - call_stack_size = (nb_params - nb_regs) * sizeof(tcg_target_long); + call_stack_size = (nb_iargs - nb_regs) * sizeof(tcg_target_long); call_stack_size = (call_stack_size + TCG_TARGET_STACK_ALIGN - 1) & ~(TCG_TARGET_STACK_ALIGN - 1); allocate_args = (call_stack_size > TCG_STATIC_CALL_ARGS_SIZE); @@ -2286,7 +2125,7 @@ static int tcg_reg_alloc_call(TCGContext *s, const TCGOpDef *def, } stack_offset = TCG_TARGET_CALL_STACK_OFFSET; - for(i = nb_regs; i < nb_params; i++) { + for(i = nb_regs; i < nb_iargs; i++) { arg = args[nb_oargs + i]; #ifdef TCG_TARGET_STACK_GROWSUP stack_offset -= sizeof(tcg_target_long); @@ -2393,8 +2232,6 @@ static int tcg_reg_alloc_call(TCGContext *s, const TCGOpDef *def, } } } - - return nb_iargs + nb_oargs + def->nb_cargs + 1; } #ifdef CONFIG_PROFILER @@ -2405,7 +2242,7 @@ void tcg_dump_op_count(FILE *f, fprintf_function cpu_fprintf) { int i; - for(i = INDEX_op_end; i < NB_OPS; i++) { + for (i = 0; i < NB_OPS; i++) { cpu_fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name, tcg_table_op_count[i]); } @@ -2422,10 +2259,7 @@ static inline int tcg_gen_code_common(TCGContext *s, tcg_insn_unit *gen_code_buf, long search_pc) { - TCGOpcode opc; - int op_index; - const TCGOpDef *def; - const TCGArg *args; + int oi, oi_next; #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) { @@ -2440,8 +2274,7 @@ static inline int tcg_gen_code_common(TCGContext *s, #endif #ifdef USE_TCG_OPTIMIZATIONS - s->gen_opparam_ptr = - tcg_optimize(s, s->gen_opc_ptr, s->gen_opparam_buf, tcg_op_defs); + tcg_optimize(s); #endif #ifdef CONFIG_PROFILER @@ -2470,42 +2303,30 @@ static inline int tcg_gen_code_common(TCGContext *s, tcg_out_tb_init(s); - args = s->gen_opparam_buf; - op_index = 0; + for (oi = s->gen_first_op_idx; oi >= 0; oi = oi_next) { + TCGOp * const op = &s->gen_op_buf[oi]; + TCGArg * const args = &s->gen_opparam_buf[op->args]; + TCGOpcode opc = op->opc; + const TCGOpDef *def = &tcg_op_defs[opc]; + uint16_t dead_args = s->op_dead_args[oi]; + uint8_t sync_args = s->op_sync_args[oi]; - for(;;) { - opc = s->gen_opc_buf[op_index]; + oi_next = op->next; #ifdef CONFIG_PROFILER tcg_table_op_count[opc]++; #endif - def = &tcg_op_defs[opc]; -#if 0 - printf("%s: %d %d %d\n", def->name, - def->nb_oargs, def->nb_iargs, def->nb_cargs); - // dump_regs(s); -#endif - switch(opc) { + + switch (opc) { case INDEX_op_mov_i32: case INDEX_op_mov_i64: - tcg_reg_alloc_mov(s, def, args, s->op_dead_args[op_index], - s->op_sync_args[op_index]); + tcg_reg_alloc_mov(s, def, args, dead_args, sync_args); break; case INDEX_op_movi_i32: case INDEX_op_movi_i64: - tcg_reg_alloc_movi(s, args, s->op_dead_args[op_index], - s->op_sync_args[op_index]); + tcg_reg_alloc_movi(s, args, dead_args, sync_args); break; case INDEX_op_debug_insn_start: - /* debug instruction */ break; - case INDEX_op_nop: - case INDEX_op_nop1: - case INDEX_op_nop2: - case INDEX_op_nop3: - break; - case INDEX_op_nopn: - args += args[0]; - goto next; case INDEX_op_discard: temp_dead(s, args[0]); break; @@ -2514,12 +2335,9 @@ static inline int tcg_gen_code_common(TCGContext *s, tcg_out_label(s, args[0], s->code_ptr); break; case INDEX_op_call: - args += tcg_reg_alloc_call(s, def, opc, args, - s->op_dead_args[op_index], - s->op_sync_args[op_index]); - goto next; - case INDEX_op_end: - goto the_end; + tcg_reg_alloc_call(s, op->callo, op->calli, args, + dead_args, sync_args); + break; default: /* Sanity check that we've not introduced any unhandled opcodes. */ if (def->flags & TCG_OPF_NOT_PRESENT) { @@ -2528,21 +2346,17 @@ static inline int tcg_gen_code_common(TCGContext *s, /* Note: in order to speed up the code, it would be much faster to have specialized register allocator functions for some common argument patterns */ - tcg_reg_alloc_op(s, def, opc, args, s->op_dead_args[op_index], - s->op_sync_args[op_index]); + tcg_reg_alloc_op(s, def, opc, args, dead_args, sync_args); break; } - args += def->nb_args; - next: if (search_pc >= 0 && search_pc < tcg_current_code_size(s)) { - return op_index; + return oi; } - op_index++; #ifndef NDEBUG check_regs(s); #endif } - the_end: + /* Generate TB finalization at the end of block */ tcg_out_tb_finalize(s); return -1; @@ -2553,14 +2367,18 @@ int tcg_gen_code(TCGContext *s, tcg_insn_unit *gen_code_buf) #ifdef CONFIG_PROFILER { int n; - n = (s->gen_opc_ptr - s->gen_opc_buf); + + n = s->gen_last_op_idx + 1; s->op_count += n; - if (n > s->op_count_max) + if (n > s->op_count_max) { s->op_count_max = n; + } - s->temp_count += s->nb_temps; - if (s->nb_temps > s->temp_count_max) - s->temp_count_max = s->nb_temps; + n = s->nb_temps; + s->temp_count += n; + if (n > s->temp_count_max) { + s->temp_count_max = n; + } } #endif @@ -448,10 +448,28 @@ typedef struct TCGTempSet { unsigned long l[BITS_TO_LONGS(TCG_MAX_TEMPS)]; } TCGTempSet; +typedef struct TCGOp { + TCGOpcode opc : 8; + + /* The number of out and in parameter for a call. */ + unsigned callo : 2; + unsigned calli : 6; + + /* Index of the arguments for this op, or -1 for zero-operand ops. */ + signed args : 16; + + /* Index of the prex/next op, or -1 for the end of the list. */ + signed prev : 16; + signed next : 16; +} TCGOp; + +QEMU_BUILD_BUG_ON(NB_OPS > 0xff); +QEMU_BUILD_BUG_ON(OPC_BUF_SIZE >= 0x7fff); +QEMU_BUILD_BUG_ON(OPPARAM_BUF_SIZE >= 0x7fff); + struct TCGContext { uint8_t *pool_cur, *pool_end; TCGPool *pool_first, *pool_current, *pool_first_large; - TCGLabel *labels; int nb_labels; int nb_globals; int nb_temps; @@ -469,9 +487,6 @@ struct TCGContext { corresponding output argument needs to be sync to memory. */ - /* tells in which temporary a given register is. It does not take - into account fixed registers */ - int reg_to_temp[TCG_TARGET_NB_REGS]; TCGRegSet reserved_regs; intptr_t current_frame_offset; intptr_t frame_start; @@ -479,8 +494,6 @@ struct TCGContext { int frame_reg; tcg_insn_unit *code_ptr; - TCGTemp temps[TCG_MAX_TEMPS]; /* globals first, temps after */ - TCGTempSet free_temps[TCG_TYPE_COUNT * 2]; GHashTable *helpers; @@ -508,14 +521,10 @@ struct TCGContext { int goto_tb_issue_mask; #endif - uint16_t gen_opc_buf[OPC_BUF_SIZE]; - TCGArg gen_opparam_buf[OPPARAM_BUF_SIZE]; - - uint16_t *gen_opc_ptr; - TCGArg *gen_opparam_ptr; - target_ulong gen_opc_pc[OPC_BUF_SIZE]; - uint16_t gen_opc_icount[OPC_BUF_SIZE]; - uint8_t gen_opc_instr_start[OPC_BUF_SIZE]; + int gen_first_op_idx; + int gen_last_op_idx; + int gen_next_op_idx; + int gen_next_parm_idx; /* Code generation. Note that we specifically do not use tcg_insn_unit here, because there's too much arithmetic throughout that relies @@ -533,10 +542,38 @@ struct TCGContext { /* The TCGBackendData structure is private to tcg-target.c. */ struct TCGBackendData *be; + + TCGTempSet free_temps[TCG_TYPE_COUNT * 2]; + TCGTemp temps[TCG_MAX_TEMPS]; /* globals first, temps after */ + + /* tells in which temporary a given register is. It does not take + into account fixed registers */ + int reg_to_temp[TCG_TARGET_NB_REGS]; + + TCGOp gen_op_buf[OPC_BUF_SIZE]; + TCGArg gen_opparam_buf[OPPARAM_BUF_SIZE]; + + target_ulong gen_opc_pc[OPC_BUF_SIZE]; + uint16_t gen_opc_icount[OPC_BUF_SIZE]; + uint8_t gen_opc_instr_start[OPC_BUF_SIZE]; + + TCGLabel labels[TCG_MAX_LABELS]; }; extern TCGContext tcg_ctx; +/* The number of opcodes emitted so far. */ +static inline int tcg_op_buf_count(void) +{ + return tcg_ctx.gen_next_op_idx; +} + +/* Test for whether to terminate the TB for using too many opcodes. */ +static inline bool tcg_op_buf_full(void) +{ + return tcg_op_buf_count() >= OPC_MAX_SIZE; +} + /* pool based memory allocation */ void *tcg_malloc_internal(TCGContext *s, int size); @@ -706,11 +743,8 @@ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs); void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, int nargs, TCGArg *args); -void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1, - int c, int right, int arith); - -TCGArg *tcg_optimize(TCGContext *s, uint16_t *tcg_opc_ptr, TCGArg *args, - TCGOpDef *tcg_op_def); +void tcg_op_remove(TCGContext *s, TCGOp *op); +void tcg_optimize(TCGContext *s); /* only used for debugging purposes */ void tcg_dump_ops(TCGContext *s); @@ -506,19 +506,6 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) tb_ptr += 2; switch (opc) { - case INDEX_op_end: - case INDEX_op_nop: - break; - case INDEX_op_nop1: - case INDEX_op_nop2: - case INDEX_op_nop3: - case INDEX_op_nopn: - case INDEX_op_discard: - TODO(); - break; - case INDEX_op_set_label: - TODO(); - break; case INDEX_op_call: t0 = tci_read_ri(&tb_ptr); #if TCG_TARGET_REG_BITS == 32 |