diff options
42 files changed, 1117 insertions, 1288 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index c8bd642d0e..3117886af1 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -2508,7 +2508,7 @@ full_stb_mmu(CPUArchState *env, target_ulong addr, uint64_t val, store_helper(env, addr, val, oi, retaddr, MO_UB); } -void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, +void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr) { full_stb_mmu(env, addr, val, oi, retaddr); @@ -2521,7 +2521,7 @@ static void full_le_stw_mmu(CPUArchState *env, target_ulong addr, uint64_t val, store_helper(env, addr, val, oi, retaddr, MO_LEUW); } -void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, +void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr) { full_le_stw_mmu(env, addr, val, oi, retaddr); @@ -2534,7 +2534,7 @@ static void full_be_stw_mmu(CPUArchState *env, target_ulong addr, uint64_t val, store_helper(env, addr, val, oi, retaddr, MO_BEUW); } -void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, +void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr) { full_be_stw_mmu(env, addr, val, oi, retaddr); diff --git a/configs/targets/alpha-linux-user.mak b/configs/targets/alpha-linux-user.mak index 7e62fd796a..f7d3fb4afa 100644 --- a/configs/targets/alpha-linux-user.mak +++ b/configs/targets/alpha-linux-user.mak @@ -1,4 +1,3 @@ TARGET_ARCH=alpha TARGET_SYSTBL_ABI=common TARGET_SYSTBL=syscall.tbl -TARGET_ALIGNED_ONLY=y diff --git a/configs/targets/alpha-softmmu.mak b/configs/targets/alpha-softmmu.mak index e4b874a19e..9dbe160740 100644 --- a/configs/targets/alpha-softmmu.mak +++ b/configs/targets/alpha-softmmu.mak @@ -1,3 +1,2 @@ TARGET_ARCH=alpha -TARGET_ALIGNED_ONLY=y TARGET_SUPPORTS_MTTCG=y diff --git a/configs/targets/hppa-linux-user.mak b/configs/targets/hppa-linux-user.mak index db873a8796..361ea39d71 100644 --- a/configs/targets/hppa-linux-user.mak +++ b/configs/targets/hppa-linux-user.mak @@ -1,5 +1,4 @@ TARGET_ARCH=hppa TARGET_SYSTBL_ABI=common,32 TARGET_SYSTBL=syscall.tbl -TARGET_ALIGNED_ONLY=y TARGET_BIG_ENDIAN=y diff --git a/configs/targets/hppa-softmmu.mak b/configs/targets/hppa-softmmu.mak index 44f07b0332..a41662aa99 100644 --- a/configs/targets/hppa-softmmu.mak +++ b/configs/targets/hppa-softmmu.mak @@ -1,4 +1,3 @@ TARGET_ARCH=hppa -TARGET_ALIGNED_ONLY=y TARGET_BIG_ENDIAN=y TARGET_SUPPORTS_MTTCG=y diff --git a/configs/targets/sparc-linux-user.mak b/configs/targets/sparc-linux-user.mak index 00e7bc1f07..abcfb8fc62 100644 --- a/configs/targets/sparc-linux-user.mak +++ b/configs/targets/sparc-linux-user.mak @@ -1,5 +1,4 @@ TARGET_ARCH=sparc TARGET_SYSTBL_ABI=common,32 TARGET_SYSTBL=syscall.tbl -TARGET_ALIGNED_ONLY=y TARGET_BIG_ENDIAN=y diff --git a/configs/targets/sparc-softmmu.mak b/configs/targets/sparc-softmmu.mak index a849190f01..454eb35499 100644 --- a/configs/targets/sparc-softmmu.mak +++ b/configs/targets/sparc-softmmu.mak @@ -1,3 +1,2 @@ TARGET_ARCH=sparc -TARGET_ALIGNED_ONLY=y TARGET_BIG_ENDIAN=y diff --git a/configs/targets/sparc32plus-linux-user.mak b/configs/targets/sparc32plus-linux-user.mak index a65c0951a1..6cc8fa516b 100644 --- a/configs/targets/sparc32plus-linux-user.mak +++ b/configs/targets/sparc32plus-linux-user.mak @@ -4,5 +4,4 @@ TARGET_BASE_ARCH=sparc TARGET_ABI_DIR=sparc TARGET_SYSTBL_ABI=common,32 TARGET_SYSTBL=syscall.tbl -TARGET_ALIGNED_ONLY=y TARGET_BIG_ENDIAN=y diff --git a/configs/targets/sparc64-linux-user.mak b/configs/targets/sparc64-linux-user.mak index 20fcb93fa4..52f05ec000 100644 --- a/configs/targets/sparc64-linux-user.mak +++ b/configs/targets/sparc64-linux-user.mak @@ -3,5 +3,4 @@ TARGET_BASE_ARCH=sparc TARGET_ABI_DIR=sparc TARGET_SYSTBL_ABI=common,64 TARGET_SYSTBL=syscall.tbl -TARGET_ALIGNED_ONLY=y TARGET_BIG_ENDIAN=y diff --git a/configs/targets/sparc64-softmmu.mak b/configs/targets/sparc64-softmmu.mak index c626ac3eae..d3f8a3b710 100644 --- a/configs/targets/sparc64-softmmu.mak +++ b/configs/targets/sparc64-softmmu.mak @@ -1,4 +1,3 @@ TARGET_ARCH=sparc64 TARGET_BASE_ARCH=sparc -TARGET_ALIGNED_ONLY=y TARGET_BIG_ENDIAN=y diff --git a/fpu/softfloat.c b/fpu/softfloat.c index c7454c3eb1..108f9cb224 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -5135,7 +5135,7 @@ float32 float32_exp2(float32 a, float_status *status) float64_unpack_canonical(&rp, float64_one, status); for (i = 0 ; i < 15 ; i++) { float64_unpack_canonical(&tp, float32_exp2_coefficients[i], status); - rp = *parts_muladd(&tp, &xp, &rp, 0, status); + rp = *parts_muladd(&tp, &xnp, &rp, 0, status); xnp = *parts_mul(&xnp, &xp, status); } diff --git a/include/tcg/tcg-ldst.h b/include/tcg/tcg-ldst.h index 2ba22bd5fe..684e394b06 100644 --- a/include/tcg/tcg-ldst.h +++ b/include/tcg/tcg-ldst.h @@ -55,15 +55,19 @@ tcg_target_ulong helper_be_ldsw_mmu(CPUArchState *env, target_ulong addr, tcg_target_ulong helper_be_ldsl_mmu(CPUArchState *env, target_ulong addr, MemOpIdx oi, uintptr_t retaddr); -void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, +/* + * Value extended to at least uint32_t, so that some ABIs do not require + * zero-extension from uint8_t or uint16_t. + */ +void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); -void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, +void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); void helper_le_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); void helper_le_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, MemOpIdx oi, uintptr_t retaddr); -void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, +void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); void helper_be_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h index dff17c7072..4401fa493c 100644 --- a/include/tcg/tcg-op.h +++ b/include/tcg/tcg-op.h @@ -841,61 +841,6 @@ void tcg_gen_qemu_st_i64(TCGv_i64, TCGv, TCGArg, MemOp); void tcg_gen_qemu_ld_i128(TCGv_i128, TCGv, TCGArg, MemOp); void tcg_gen_qemu_st_i128(TCGv_i128, TCGv, TCGArg, MemOp); -static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index) -{ - tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_UB); -} - -static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index) -{ - tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_SB); -} - -static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index) -{ - tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_TEUW); -} - -static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index) -{ - tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_TESW); -} - -static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index) -{ - tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_TEUL); -} - -static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index) -{ - tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_TESL); -} - -static inline void tcg_gen_qemu_ld64(TCGv_i64 ret, TCGv addr, int mem_index) -{ - tcg_gen_qemu_ld_i64(ret, addr, mem_index, MO_TEUQ); -} - -static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index) -{ - tcg_gen_qemu_st_tl(arg, addr, mem_index, MO_UB); -} - -static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index) -{ - tcg_gen_qemu_st_tl(arg, addr, mem_index, MO_TEUW); -} - -static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index) -{ - tcg_gen_qemu_st_tl(arg, addr, mem_index, MO_TEUL); -} - -static inline void tcg_gen_qemu_st64(TCGv_i64 arg, TCGv addr, int mem_index) -{ - tcg_gen_qemu_st_i64(arg, addr, mem_index, MO_TEUQ); -} - void tcg_gen_atomic_cmpxchg_i32(TCGv_i32, TCGv, TCGv_i32, TCGv_i32, TCGArg, MemOp); void tcg_gen_atomic_cmpxchg_i64(TCGv_i64, TCGv, TCGv_i64, TCGv_i64, diff --git a/target/alpha/translate.c b/target/alpha/translate.c index 9d25e21164..be8adb2526 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -72,7 +72,7 @@ struct DisasContext { #ifdef CONFIG_USER_ONLY #define UNALIGN(C) (C)->unalign #else -#define UNALIGN(C) 0 +#define UNALIGN(C) MO_ALIGN #endif /* Target-specific return values from translate_one, indicating the @@ -2399,21 +2399,21 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) switch ((insn >> 12) & 0xF) { case 0x0: /* Longword physical access (hw_ldl/p) */ - tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LESL); + tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LESL | MO_ALIGN); break; case 0x1: /* Quadword physical access (hw_ldq/p) */ - tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LEUQ); + tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LEUQ | MO_ALIGN); break; case 0x2: /* Longword physical access with lock (hw_ldl_l/p) */ - tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LESL); + tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LESL | MO_ALIGN); tcg_gen_mov_i64(cpu_lock_addr, addr); tcg_gen_mov_i64(cpu_lock_value, va); break; case 0x3: /* Quadword physical access with lock (hw_ldq_l/p) */ - tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LEUQ); + tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LEUQ | MO_ALIGN); tcg_gen_mov_i64(cpu_lock_addr, addr); tcg_gen_mov_i64(cpu_lock_value, va); break; @@ -2438,11 +2438,13 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) goto invalid_opc; case 0xA: /* Longword virtual access with protection check (hw_ldl/w) */ - tcg_gen_qemu_ld_i64(va, addr, MMU_KERNEL_IDX, MO_LESL); + tcg_gen_qemu_ld_i64(va, addr, MMU_KERNEL_IDX, + MO_LESL | MO_ALIGN); break; case 0xB: /* Quadword virtual access with protection check (hw_ldq/w) */ - tcg_gen_qemu_ld_i64(va, addr, MMU_KERNEL_IDX, MO_LEUQ); + tcg_gen_qemu_ld_i64(va, addr, MMU_KERNEL_IDX, + MO_LEUQ | MO_ALIGN); break; case 0xC: /* Longword virtual access with alt access mode (hw_ldl/a)*/ @@ -2453,12 +2455,14 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) case 0xE: /* Longword virtual access with alternate access mode and protection checks (hw_ldl/wa) */ - tcg_gen_qemu_ld_i64(va, addr, MMU_USER_IDX, MO_LESL); + tcg_gen_qemu_ld_i64(va, addr, MMU_USER_IDX, + MO_LESL | MO_ALIGN); break; case 0xF: /* Quadword virtual access with alternate access mode and protection checks (hw_ldq/wa) */ - tcg_gen_qemu_ld_i64(va, addr, MMU_USER_IDX, MO_LEUQ); + tcg_gen_qemu_ld_i64(va, addr, MMU_USER_IDX, + MO_LEUQ | MO_ALIGN); break; } break; @@ -2659,7 +2663,7 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) vb = load_gpr(ctx, rb); tmp = tcg_temp_new(); tcg_gen_addi_i64(tmp, vb, disp12); - tcg_gen_qemu_st_i64(va, tmp, MMU_PHYS_IDX, MO_LESL); + tcg_gen_qemu_st_i64(va, tmp, MMU_PHYS_IDX, MO_LESL | MO_ALIGN); break; case 0x1: /* Quadword physical access */ @@ -2667,17 +2671,17 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) vb = load_gpr(ctx, rb); tmp = tcg_temp_new(); tcg_gen_addi_i64(tmp, vb, disp12); - tcg_gen_qemu_st_i64(va, tmp, MMU_PHYS_IDX, MO_LEUQ); + tcg_gen_qemu_st_i64(va, tmp, MMU_PHYS_IDX, MO_LEUQ | MO_ALIGN); break; case 0x2: /* Longword physical access with lock */ ret = gen_store_conditional(ctx, ra, rb, disp12, - MMU_PHYS_IDX, MO_LESL); + MMU_PHYS_IDX, MO_LESL | MO_ALIGN); break; case 0x3: /* Quadword physical access with lock */ ret = gen_store_conditional(ctx, ra, rb, disp12, - MMU_PHYS_IDX, MO_LEUQ); + MMU_PHYS_IDX, MO_LEUQ | MO_ALIGN); break; case 0x4: /* Longword virtual access */ @@ -2771,11 +2775,11 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) break; case 0x2A: /* LDL_L */ - gen_load_int(ctx, ra, rb, disp16, MO_LESL, 0, 1); + gen_load_int(ctx, ra, rb, disp16, MO_LESL | MO_ALIGN, 0, 1); break; case 0x2B: /* LDQ_L */ - gen_load_int(ctx, ra, rb, disp16, MO_LEUQ, 0, 1); + gen_load_int(ctx, ra, rb, disp16, MO_LEUQ | MO_ALIGN, 0, 1); break; case 0x2C: /* STL */ @@ -2788,12 +2792,12 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) case 0x2E: /* STL_C */ ret = gen_store_conditional(ctx, ra, rb, disp16, - ctx->mem_idx, MO_LESL); + ctx->mem_idx, MO_LESL | MO_ALIGN); break; case 0x2F: /* STQ_C */ ret = gen_store_conditional(ctx, ra, rb, disp16, - ctx->mem_idx, MO_LEUQ); + ctx->mem_idx, MO_LEUQ | MO_ALIGN); break; case 0x30: /* BR */ diff --git a/target/avr/translate.c b/target/avr/translate.c index a6aeae6dfa..cd82f5d591 100644 --- a/target/avr/translate.c +++ b/target/avr/translate.c @@ -1492,7 +1492,7 @@ static void gen_data_store(DisasContext *ctx, TCGv data, TCGv addr) if (ctx->base.tb->flags & TB_FLAGS_FULL_ACCESS) { gen_helper_fullwr(cpu_env, data, addr); } else { - tcg_gen_qemu_st8(data, addr, MMU_DATA_IDX); /* mem[addr] = data */ + tcg_gen_qemu_st_tl(data, addr, MMU_DATA_IDX, MO_UB); } } @@ -1501,7 +1501,7 @@ static void gen_data_load(DisasContext *ctx, TCGv data, TCGv addr) if (ctx->base.tb->flags & TB_FLAGS_FULL_ACCESS) { gen_helper_fullrd(data, cpu_env, addr); } else { - tcg_gen_qemu_ld8u(data, addr, MMU_DATA_IDX); /* data = mem[addr] */ + tcg_gen_qemu_ld_tl(data, addr, MMU_DATA_IDX, MO_UB); } } @@ -1979,7 +1979,7 @@ static bool trans_LPM1(DisasContext *ctx, arg_LPM1 *a) tcg_gen_shli_tl(addr, H, 8); /* addr = H:L */ tcg_gen_or_tl(addr, addr, L); - tcg_gen_qemu_ld8u(Rd, addr, MMU_CODE_IDX); /* Rd = mem[addr] */ + tcg_gen_qemu_ld_tl(Rd, addr, MMU_CODE_IDX, MO_UB); return true; } @@ -1996,7 +1996,7 @@ static bool trans_LPM2(DisasContext *ctx, arg_LPM2 *a) tcg_gen_shli_tl(addr, H, 8); /* addr = H:L */ tcg_gen_or_tl(addr, addr, L); - tcg_gen_qemu_ld8u(Rd, addr, MMU_CODE_IDX); /* Rd = mem[addr] */ + tcg_gen_qemu_ld_tl(Rd, addr, MMU_CODE_IDX, MO_UB); return true; } @@ -2013,7 +2013,7 @@ static bool trans_LPMX(DisasContext *ctx, arg_LPMX *a) tcg_gen_shli_tl(addr, H, 8); /* addr = H:L */ tcg_gen_or_tl(addr, addr, L); - tcg_gen_qemu_ld8u(Rd, addr, MMU_CODE_IDX); /* Rd = mem[addr] */ + tcg_gen_qemu_ld_tl(Rd, addr, MMU_CODE_IDX, MO_UB); tcg_gen_addi_tl(addr, addr, 1); /* addr = addr + 1 */ tcg_gen_andi_tl(L, addr, 0xff); tcg_gen_shri_tl(addr, addr, 8); @@ -2045,7 +2045,7 @@ static bool trans_ELPM1(DisasContext *ctx, arg_ELPM1 *a) TCGv Rd = cpu_r[0]; TCGv addr = gen_get_zaddr(); - tcg_gen_qemu_ld8u(Rd, addr, MMU_CODE_IDX); /* Rd = mem[addr] */ + tcg_gen_qemu_ld_tl(Rd, addr, MMU_CODE_IDX, MO_UB); return true; } @@ -2058,7 +2058,7 @@ static bool trans_ELPM2(DisasContext *ctx, arg_ELPM2 *a) TCGv Rd = cpu_r[a->rd]; TCGv addr = gen_get_zaddr(); - tcg_gen_qemu_ld8u(Rd, addr, MMU_CODE_IDX); /* Rd = mem[addr] */ + tcg_gen_qemu_ld_tl(Rd, addr, MMU_CODE_IDX, MO_UB); return true; } @@ -2071,7 +2071,7 @@ static bool trans_ELPMX(DisasContext *ctx, arg_ELPMX *a) TCGv Rd = cpu_r[a->rd]; TCGv addr = gen_get_zaddr(); - tcg_gen_qemu_ld8u(Rd, addr, MMU_CODE_IDX); /* Rd = mem[addr] */ + tcg_gen_qemu_ld_tl(Rd, addr, MMU_CODE_IDX, MO_UB); tcg_gen_addi_tl(addr, addr, 1); /* addr = addr + 1 */ gen_set_zaddr(addr); return true; diff --git a/target/cris/translate_v10.c.inc b/target/cris/translate_v10.c.inc index 32338bb69b..b7b0517982 100644 --- a/target/cris/translate_v10.c.inc +++ b/target/cris/translate_v10.c.inc @@ -80,13 +80,9 @@ static void gen_store_v10_conditional(DisasContext *dc, TCGv addr, TCGv val, /* Store only if F flag isn't set */ tcg_gen_andi_tl(t1, cpu_PR[PR_CCS], F_FLAG_V10); tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - if (size == 1) { - tcg_gen_qemu_st8(tval, taddr, mem_index); - } else if (size == 2) { - tcg_gen_qemu_st16(tval, taddr, mem_index); - } else { - tcg_gen_qemu_st32(tval, taddr, mem_index); - } + + tcg_gen_qemu_st_tl(tval, taddr, mem_index, ctz32(size) | MO_TE); + gen_set_label(l1); tcg_gen_shri_tl(t1, t1, 1); /* shift F to P position */ tcg_gen_or_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], t1); /*P=F*/ @@ -109,13 +105,7 @@ static void gen_store_v10(DisasContext *dc, TCGv addr, TCGv val, return; } - if (size == 1) { - tcg_gen_qemu_st8(val, addr, mem_index); - } else if (size == 2) { - tcg_gen_qemu_st16(val, addr, mem_index); - } else { - tcg_gen_qemu_st32(val, addr, mem_index); - } + tcg_gen_qemu_st_tl(val, addr, mem_index, ctz32(size) | MO_TE); } diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c index 502c85ae35..244063b1d2 100644 --- a/target/hexagon/genptr.c +++ b/target/hexagon/genptr.c @@ -320,14 +320,14 @@ void gen_set_byte_i64(int N, TCGv_i64 result, TCGv src) static inline void gen_load_locked4u(TCGv dest, TCGv vaddr, int mem_index) { - tcg_gen_qemu_ld32u(dest, vaddr, mem_index); + tcg_gen_qemu_ld_tl(dest, vaddr, mem_index, MO_TEUL); tcg_gen_mov_tl(hex_llsc_addr, vaddr); tcg_gen_mov_tl(hex_llsc_val, dest); } static inline void gen_load_locked8u(TCGv_i64 dest, TCGv vaddr, int mem_index) { - tcg_gen_qemu_ld64(dest, vaddr, mem_index); + tcg_gen_qemu_ld_i64(dest, vaddr, mem_index, MO_TEUQ); tcg_gen_mov_tl(hex_llsc_addr, vaddr); tcg_gen_mov_i64(hex_llsc_val_i64, dest); } @@ -678,7 +678,7 @@ static void gen_load_frame(DisasContext *ctx, TCGv_i64 frame, TCGv EA) { Insn *insn = ctx->insn; /* Needed for CHECK_NOSHUF */ CHECK_NOSHUF(EA, 8); - tcg_gen_qemu_ld64(frame, EA, ctx->mem_idx); + tcg_gen_qemu_ld_i64(frame, EA, ctx->mem_idx, MO_TEUQ); } static void gen_return(DisasContext *ctx, TCGv_i64 dst, TCGv src) @@ -1019,7 +1019,7 @@ static void gen_vreg_load(DisasContext *ctx, intptr_t dstoff, TCGv src, tcg_gen_andi_tl(src, src, ~((int32_t)sizeof(MMVector) - 1)); } for (int i = 0; i < sizeof(MMVector) / 8; i++) { - tcg_gen_qemu_ld64(tmp, src, ctx->mem_idx); + tcg_gen_qemu_ld_i64(tmp, src, ctx->mem_idx, MO_TEUQ); tcg_gen_addi_tl(src, src, 8); tcg_gen_st_i64(tmp, cpu_env, dstoff + i * 8); } diff --git a/target/hexagon/idef-parser/parser-helpers.c b/target/hexagon/idef-parser/parser-helpers.c index 86511efb62..8734218e51 100644 --- a/target/hexagon/idef-parser/parser-helpers.c +++ b/target/hexagon/idef-parser/parser-helpers.c @@ -1737,36 +1737,34 @@ void gen_load_cancel(Context *c, YYLTYPE *locp) void gen_load(Context *c, YYLTYPE *locp, HexValue *width, HexSignedness signedness, HexValue *ea, HexValue *dst) { - char size_suffix[4] = {0}; - const char *sign_suffix; + unsigned dst_bit_width; + unsigned src_bit_width; + /* Memop width is specified in the load macro */ assert_signedness(c, locp, signedness); - sign_suffix = (width->imm.value > 4) - ? "" - : ((signedness == UNSIGNED) ? "u" : "s"); + /* If dst is a variable, assert that is declared and load the type info */ if (dst->type == VARID) { find_variable(c, locp, dst, dst); } - snprintf(size_suffix, 4, "%" PRIu64, width->imm.value * 8); + src_bit_width = width->imm.value * 8; + dst_bit_width = MAX(dst->bit_width, 32); + /* Lookup the effective address EA */ find_variable(c, locp, ea, ea); OUT(c, locp, "if (insn->slot == 0 && pkt->pkt_has_store_s1) {\n"); OUT(c, locp, "probe_noshuf_load(", ea, ", ", width, ", ctx->mem_idx);\n"); OUT(c, locp, "process_store(ctx, 1);\n"); OUT(c, locp, "}\n"); - OUT(c, locp, "tcg_gen_qemu_ld", size_suffix, sign_suffix); + + OUT(c, locp, "tcg_gen_qemu_ld_i", &dst_bit_width); OUT(c, locp, "("); - if (dst->bit_width > width->imm.value * 8) { - /* - * Cast to the correct TCG type if necessary, to avoid implict cast - * warnings. This is needed when the width of the destination var is - * larger than the size of the requested load. - */ - OUT(c, locp, "(TCGv) "); + OUT(c, locp, dst, ", ", ea, ", ctx->mem_idx, MO_", &src_bit_width); + if (signedness == SIGNED) { + OUT(c, locp, " | MO_SIGN"); } - OUT(c, locp, dst, ", ", ea, ", ctx->mem_idx);\n"); + OUT(c, locp, " | MO_TE);\n"); } void gen_store(Context *c, YYLTYPE *locp, HexValue *width, HexValue *ea, diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h index 3e162de3a7..760630de8f 100644 --- a/target/hexagon/macros.h +++ b/target/hexagon/macros.h @@ -99,37 +99,37 @@ #define MEM_LOAD1s(DST, VA) \ do { \ CHECK_NOSHUF(VA, 1); \ - tcg_gen_qemu_ld8s(DST, VA, ctx->mem_idx); \ + tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_SB); \ } while (0) #define MEM_LOAD1u(DST, VA) \ do { \ CHECK_NOSHUF(VA, 1); \ - tcg_gen_qemu_ld8u(DST, VA, ctx->mem_idx); \ + tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_UB); \ } while (0) #define MEM_LOAD2s(DST, VA) \ do { \ CHECK_NOSHUF(VA, 2); \ - tcg_gen_qemu_ld16s(DST, VA, ctx->mem_idx); \ + tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TESW); \ } while (0) #define MEM_LOAD2u(DST, VA) \ do { \ CHECK_NOSHUF(VA, 2); \ - tcg_gen_qemu_ld16u(DST, VA, ctx->mem_idx); \ + tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TEUW); \ } while (0) #define MEM_LOAD4s(DST, VA) \ do { \ CHECK_NOSHUF(VA, 4); \ - tcg_gen_qemu_ld32s(DST, VA, ctx->mem_idx); \ + tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TESL); \ } while (0) #define MEM_LOAD4u(DST, VA) \ do { \ CHECK_NOSHUF(VA, 4); \ - tcg_gen_qemu_ld32s(DST, VA, ctx->mem_idx); \ + tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TEUL); \ } while (0) #define MEM_LOAD8u(DST, VA) \ do { \ CHECK_NOSHUF(VA, 8); \ - tcg_gen_qemu_ld64(DST, VA, ctx->mem_idx); \ + tcg_gen_qemu_ld_i64(DST, VA, ctx->mem_idx, MO_TEUQ); \ } while (0) #define MEM_STORE1_FUNC(X) \ diff --git a/target/hexagon/translate.c b/target/hexagon/translate.c index c087f183d0..cddd7c5db4 100644 --- a/target/hexagon/translate.c +++ b/target/hexagon/translate.c @@ -627,27 +627,27 @@ void process_store(DisasContext *ctx, int slot_num) switch (ctx->store_width[slot_num]) { case 1: gen_check_store_width(ctx, slot_num); - tcg_gen_qemu_st8(hex_store_val32[slot_num], - hex_store_addr[slot_num], - ctx->mem_idx); + tcg_gen_qemu_st_tl(hex_store_val32[slot_num], + hex_store_addr[slot_num], + ctx->mem_idx, MO_UB); break; case 2: gen_check_store_width(ctx, slot_num); - tcg_gen_qemu_st16(hex_store_val32[slot_num], - hex_store_addr[slot_num], - ctx->mem_idx); + tcg_gen_qemu_st_tl(hex_store_val32[slot_num], + hex_store_addr[slot_num], + ctx->mem_idx, MO_TEUW); break; case 4: gen_check_store_width(ctx, slot_num); - tcg_gen_qemu_st32(hex_store_val32[slot_num], - hex_store_addr[slot_num], - ctx->mem_idx); + tcg_gen_qemu_st_tl(hex_store_val32[slot_num], + hex_store_addr[slot_num], + ctx->mem_idx, MO_TEUL); break; case 8: gen_check_store_width(ctx, slot_num); - tcg_gen_qemu_st64(hex_store_val64[slot_num], - hex_store_addr[slot_num], - ctx->mem_idx); + tcg_gen_qemu_st_i64(hex_store_val64[slot_num], + hex_store_addr[slot_num], + ctx->mem_idx, MO_TEUQ); break; default: { @@ -693,13 +693,13 @@ static void process_dczeroa(DisasContext *ctx) TCGv_i64 zero = tcg_constant_i64(0); tcg_gen_andi_tl(addr, hex_dczero_addr, ~0x1f); - tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); + tcg_gen_qemu_st_i64(zero, addr, ctx->mem_idx, MO_UQ); tcg_gen_addi_tl(addr, addr, 8); - tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); + tcg_gen_qemu_st_i64(zero, addr, ctx->mem_idx, MO_UQ); tcg_gen_addi_tl(addr, addr, 8); - tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); + tcg_gen_qemu_st_i64(zero, addr, ctx->mem_idx, MO_UQ); tcg_gen_addi_tl(addr, addr, 8); - tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); + tcg_gen_qemu_st_i64(zero, addr, ctx->mem_idx, MO_UQ); } } diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 6a3154ebc6..59e4688bfa 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -271,7 +271,7 @@ typedef struct DisasContext { #ifdef CONFIG_USER_ONLY #define UNALIGN(C) (C)->unalign #else -#define UNALIGN(C) 0 +#define UNALIGN(C) MO_ALIGN #endif /* Note that ssm/rsm instructions number PSW_W and PSW_E differently. */ diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 422f4652f1..744eb3748b 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -304,23 +304,14 @@ static inline void gen_addr_fault(DisasContext *s) static inline TCGv gen_load(DisasContext *s, int opsize, TCGv addr, int sign, int index) { - TCGv tmp; - tmp = tcg_temp_new_i32(); - switch(opsize) { + TCGv tmp = tcg_temp_new_i32(); + + switch (opsize) { case OS_BYTE: - if (sign) - tcg_gen_qemu_ld8s(tmp, addr, index); - else - tcg_gen_qemu_ld8u(tmp, addr, index); - break; case OS_WORD: - if (sign) - tcg_gen_qemu_ld16s(tmp, addr, index); - else - tcg_gen_qemu_ld16u(tmp, addr, index); - break; case OS_LONG: - tcg_gen_qemu_ld32u(tmp, addr, index); + tcg_gen_qemu_ld_tl(tmp, addr, index, + opsize | (sign ? MO_SIGN : 0) | MO_TE); break; default: g_assert_not_reached(); @@ -332,15 +323,11 @@ static inline TCGv gen_load(DisasContext *s, int opsize, TCGv addr, static inline void gen_store(DisasContext *s, int opsize, TCGv addr, TCGv val, int index) { - switch(opsize) { + switch (opsize) { case OS_BYTE: - tcg_gen_qemu_st8(val, addr, index); - break; case OS_WORD: - tcg_gen_qemu_st16(val, addr, index); - break; case OS_LONG: - tcg_gen_qemu_st32(val, addr, index); + tcg_gen_qemu_st_tl(val, addr, index, opsize | MO_TE); break; default: g_assert_not_reached(); @@ -971,23 +958,16 @@ static void gen_load_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp, tmp = tcg_temp_new(); switch (opsize) { case OS_BYTE: - tcg_gen_qemu_ld8s(tmp, addr, index); - gen_helper_exts32(cpu_env, fp, tmp); - break; case OS_WORD: - tcg_gen_qemu_ld16s(tmp, addr, index); - gen_helper_exts32(cpu_env, fp, tmp); - break; - case OS_LONG: - tcg_gen_qemu_ld32u(tmp, addr, index); + tcg_gen_qemu_ld_tl(tmp, addr, index, opsize | MO_SIGN | MO_TE); gen_helper_exts32(cpu_env, fp, tmp); break; case OS_SINGLE: - tcg_gen_qemu_ld32u(tmp, addr, index); + tcg_gen_qemu_ld_tl(tmp, addr, index, MO_TEUL); gen_helper_extf32(cpu_env, fp, tmp); break; case OS_DOUBLE: - tcg_gen_qemu_ld64(t64, addr, index); + tcg_gen_qemu_ld_i64(t64, addr, index, MO_TEUQ); gen_helper_extf64(cpu_env, fp, t64); break; case OS_EXTENDED: @@ -995,11 +975,11 @@ static void gen_load_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp, gen_exception(s, s->base.pc_next, EXCP_FP_UNIMP); break; } - tcg_gen_qemu_ld32u(tmp, addr, index); + tcg_gen_qemu_ld_i32(tmp, addr, index, MO_TEUL); tcg_gen_shri_i32(tmp, tmp, 16); tcg_gen_st16_i32(tmp, fp, offsetof(FPReg, l.upper)); tcg_gen_addi_i32(tmp, addr, 4); - tcg_gen_qemu_ld64(t64, tmp, index); + tcg_gen_qemu_ld_i64(t64, tmp, index, MO_TEUQ); tcg_gen_st_i64(t64, fp, offsetof(FPReg, l.lower)); break; case OS_PACKED: @@ -1024,24 +1004,18 @@ static void gen_store_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp, tmp = tcg_temp_new(); switch (opsize) { case OS_BYTE: - gen_helper_reds32(tmp, cpu_env, fp); - tcg_gen_qemu_st8(tmp, addr, index); - break; case OS_WORD: - gen_helper_reds32(tmp, cpu_env, fp); - tcg_gen_qemu_st16(tmp, addr, index); - break; case OS_LONG: gen_helper_reds32(tmp, cpu_env, fp); - tcg_gen_qemu_st32(tmp, addr, index); + tcg_gen_qemu_st_tl(tmp, addr, index, opsize | MO_TE); break; case OS_SINGLE: gen_helper_redf32(tmp, cpu_env, fp); - tcg_gen_qemu_st32(tmp, addr, index); + tcg_gen_qemu_st_tl(tmp, addr, index, MO_TEUL); break; case OS_DOUBLE: gen_helper_redf64(t64, cpu_env, fp); - tcg_gen_qemu_st64(t64, addr, index); + tcg_gen_qemu_st_i64(t64, addr, index, MO_TEUQ); break; case OS_EXTENDED: if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) { @@ -1050,10 +1024,10 @@ static void gen_store_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp, } tcg_gen_ld16u_i32(tmp, fp, offsetof(FPReg, l.upper)); tcg_gen_shli_i32(tmp, tmp, 16); - tcg_gen_qemu_st32(tmp, addr, index); + tcg_gen_qemu_st_i32(tmp, addr, index, MO_TEUL); tcg_gen_addi_i32(tmp, addr, 4); tcg_gen_ld_i64(t64, fp, offsetof(FPReg, l.lower)); - tcg_gen_qemu_st64(t64, tmp, index); + tcg_gen_qemu_st_i64(t64, tmp, index, MO_TEUQ); break; case OS_PACKED: /* @@ -2079,14 +2053,14 @@ DISAS_INSN(movep) if (insn & 0x80) { for ( ; i > 0 ; i--) { tcg_gen_shri_i32(dbuf, reg, (i - 1) * 8); - tcg_gen_qemu_st8(dbuf, abuf, IS_USER(s)); + tcg_gen_qemu_st_i32(dbuf, abuf, IS_USER(s), MO_UB); if (i > 1) { tcg_gen_addi_i32(abuf, abuf, 2); } } } else { for ( ; i > 0 ; i--) { - tcg_gen_qemu_ld8u(dbuf, abuf, IS_USER(s)); + tcg_gen_qemu_ld_tl(dbuf, abuf, IS_USER(s), MO_UB); tcg_gen_deposit_i32(reg, reg, dbuf, (i - 1) * 8, 8); if (i > 1) { tcg_gen_addi_i32(abuf, abuf, 2); @@ -4337,14 +4311,14 @@ static void m68k_copy_line(TCGv dst, TCGv src, int index) t1 = tcg_temp_new_i64(); tcg_gen_andi_i32(addr, src, ~15); - tcg_gen_qemu_ld64(t0, addr, index); + tcg_gen_qemu_ld_i64(t0, addr, index, MO_TEUQ); tcg_gen_addi_i32(addr, addr, 8); - tcg_gen_qemu_ld64(t1, addr, index); + tcg_gen_qemu_ld_i64(t1, addr, index, MO_TEUQ); tcg_gen_andi_i32(addr, dst, ~15); - tcg_gen_qemu_st64(t0, addr, index); + tcg_gen_qemu_st_i64(t0, addr, index, MO_TEUQ); tcg_gen_addi_i32(addr, addr, 8); - tcg_gen_qemu_st64(t1, addr, index); + tcg_gen_qemu_st_i64(t1, addr, index, MO_TEUQ); } DISAS_INSN(move16_reg) @@ -4767,7 +4741,7 @@ static void gen_qemu_store_fcr(DisasContext *s, TCGv addr, int reg) tmp = tcg_temp_new(); gen_load_fcr(s, tmp, reg); - tcg_gen_qemu_st32(tmp, addr, index); + tcg_gen_qemu_st_tl(tmp, addr, index, MO_TEUL); } static void gen_qemu_load_fcr(DisasContext *s, TCGv addr, int reg) @@ -4776,7 +4750,7 @@ static void gen_qemu_load_fcr(DisasContext *s, TCGv addr, int reg) TCGv tmp; tmp = tcg_temp_new(); - tcg_gen_qemu_ld32u(tmp, addr, index); + tcg_gen_qemu_ld_tl(tmp, addr, index, MO_TEUL); gen_store_fcr(s, tmp, reg); } diff --git a/target/mips/tcg/nanomips_translate.c.inc b/target/mips/tcg/nanomips_translate.c.inc index 9398e28000..97b9572caa 100644 --- a/target/mips/tcg/nanomips_translate.c.inc +++ b/target/mips/tcg/nanomips_translate.c.inc @@ -998,7 +998,7 @@ static void gen_llwp(DisasContext *ctx, uint32_t base, int16_t offset, TCGv tmp2 = tcg_temp_new(); gen_base_offset_addr(ctx, taddr, base, offset); - tcg_gen_qemu_ld64(tval, taddr, ctx->mem_idx); + tcg_gen_qemu_ld_i64(tval, taddr, ctx->mem_idx, MO_TEUQ); if (cpu_is_bigendian(ctx)) { tcg_gen_extr_i64_tl(tmp2, tmp1, tval); } else { diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index 999fbb7cc1..a6ca2e5a3b 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -1949,13 +1949,13 @@ FOP_CONDNS(s, FMT_S, 32, gen_store_fpr32(ctx, fp0, fd)) /* load/store instructions. */ #ifdef CONFIG_USER_ONLY -#define OP_LD_ATOMIC(insn, fname) \ +#define OP_LD_ATOMIC(insn, memop) \ static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx, \ DisasContext *ctx) \ { \ TCGv t0 = tcg_temp_new(); \ tcg_gen_mov_tl(t0, arg1); \ - tcg_gen_qemu_##fname(ret, arg1, ctx->mem_idx); \ + tcg_gen_qemu_ld_tl(ret, arg1, ctx->mem_idx, memop); \ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUMIPSState, lladdr)); \ tcg_gen_st_tl(ret, cpu_env, offsetof(CPUMIPSState, llval)); \ } @@ -1967,9 +1967,9 @@ static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx, \ gen_helper_##insn(ret, cpu_env, arg1, tcg_constant_i32(mem_idx)); \ } #endif -OP_LD_ATOMIC(ll, ld32s); +OP_LD_ATOMIC(ll, MO_TESL); #if defined(TARGET_MIPS64) -OP_LD_ATOMIC(lld, ld64); +OP_LD_ATOMIC(lld, MO_TEUQ); #endif #undef OP_LD_ATOMIC diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 46b874e94d..a05205beb1 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -1973,32 +1973,24 @@ static DisasJumpType op_clc(DisasContext *s, DisasOps *o) { int l = get_field(s, l1); TCGv_i32 vl; + MemOp mop; switch (l + 1) { case 1: - tcg_gen_qemu_ld8u(cc_src, o->addr1, get_mem_index(s)); - tcg_gen_qemu_ld8u(cc_dst, o->in2, get_mem_index(s)); - break; case 2: - tcg_gen_qemu_ld16u(cc_src, o->addr1, get_mem_index(s)); - tcg_gen_qemu_ld16u(cc_dst, o->in2, get_mem_index(s)); - break; case 4: - tcg_gen_qemu_ld32u(cc_src, o->addr1, get_mem_index(s)); - tcg_gen_qemu_ld32u(cc_dst, o->in2, get_mem_index(s)); - break; case 8: - tcg_gen_qemu_ld64(cc_src, o->addr1, get_mem_index(s)); - tcg_gen_qemu_ld64(cc_dst, o->in2, get_mem_index(s)); - break; + mop = ctz32(l + 1) | MO_TE; + tcg_gen_qemu_ld_tl(cc_src, o->addr1, get_mem_index(s), mop); + tcg_gen_qemu_ld_tl(cc_dst, o->in2, get_mem_index(s), mop); + gen_op_update2_cc_i64(s, CC_OP_LTUGTU_64, cc_src, cc_dst); + return DISAS_NEXT; default: vl = tcg_constant_i32(l); gen_helper_clc(cc_op, cpu_env, vl, o->addr1, o->in2); set_cc_static(s); return DISAS_NEXT; } - gen_op_update2_cc_i64(s, CC_OP_LTUGTU_64, cc_src, cc_dst); - return DISAS_NEXT; } static DisasJumpType op_clcl(DisasContext *s, DisasOps *o) @@ -2199,7 +2191,7 @@ static DisasJumpType op_cvd(DisasContext *s, DisasOps *o) TCGv_i32 t2 = tcg_temp_new_i32(); tcg_gen_extrl_i64_i32(t2, o->in1); gen_helper_cvd(t1, t2); - tcg_gen_qemu_st64(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(t1, o->in2, get_mem_index(s), MO_TEUQ); return DISAS_NEXT; } @@ -2457,7 +2449,7 @@ static DisasJumpType op_icm(DisasContext *s, DisasOps *o) switch (m3) { case 0xf: /* Effectively a 32-bit load. */ - tcg_gen_qemu_ld32u(tmp, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(tmp, o->in2, get_mem_index(s), MO_TEUL); len = 32; goto one_insert; @@ -2465,7 +2457,7 @@ static DisasJumpType op_icm(DisasContext *s, DisasOps *o) case 0x6: case 0x3: /* Effectively a 16-bit load. */ - tcg_gen_qemu_ld16u(tmp, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(tmp, o->in2, get_mem_index(s), MO_TEUW); len = 16; goto one_insert; @@ -2474,7 +2466,7 @@ static DisasJumpType op_icm(DisasContext *s, DisasOps *o) case 0x2: case 0x1: /* Effectively an 8-bit load. */ - tcg_gen_qemu_ld8u(tmp, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(tmp, o->in2, get_mem_index(s), MO_UB); len = 8; goto one_insert; @@ -2490,7 +2482,7 @@ static DisasJumpType op_icm(DisasContext *s, DisasOps *o) ccm = 0; while (m3) { if (m3 & 0x8) { - tcg_gen_qemu_ld8u(tmp, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(tmp, o->in2, get_mem_index(s), MO_UB); tcg_gen_addi_i64(o->in2, o->in2, 1); tcg_gen_deposit_i64(o->out, o->out, tmp, pos, 8); ccm |= 0xffull << pos; @@ -2746,25 +2738,25 @@ static DisasJumpType op_llgt(DisasContext *s, DisasOps *o) static DisasJumpType op_ld8s(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_ld8s(o->out, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->out, o->in2, get_mem_index(s), MO_SB); return DISAS_NEXT; } static DisasJumpType op_ld8u(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_ld8u(o->out, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->out, o->in2, get_mem_index(s), MO_UB); return DISAS_NEXT; } static DisasJumpType op_ld16s(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_ld16s(o->out, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->out, o->in2, get_mem_index(s), MO_TESW); return DISAS_NEXT; } static DisasJumpType op_ld16u(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_ld16u(o->out, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->out, o->in2, get_mem_index(s), MO_TEUW); return DISAS_NEXT; } @@ -2803,7 +2795,7 @@ static DisasJumpType op_lat(DisasContext *s, DisasOps *o) static DisasJumpType op_lgat(DisasContext *s, DisasOps *o) { TCGLabel *lab = gen_new_label(); - tcg_gen_qemu_ld64(o->out, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->out, o->in2, get_mem_index(s), MO_TEUQ); /* The value is stored even in case of trap. */ tcg_gen_brcondi_i64(TCG_COND_NE, o->out, 0, lab); gen_trap(s); @@ -2825,7 +2817,8 @@ static DisasJumpType op_lfhat(DisasContext *s, DisasOps *o) static DisasJumpType op_llgfat(DisasContext *s, DisasOps *o) { TCGLabel *lab = gen_new_label(); - tcg_gen_qemu_ld32u(o->out, o->in2, get_mem_index(s)); + + tcg_gen_qemu_ld_i64(o->out, o->in2, get_mem_index(s), MO_TEUL); /* The value is stored even in case of trap. */ tcg_gen_brcondi_i64(TCG_COND_NE, o->out, 0, lab); gen_trap(s); @@ -2942,7 +2935,7 @@ static DisasJumpType op_lpswe(DisasContext *s, DisasOps *o) tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), MO_TEUQ | MO_ALIGN_8); tcg_gen_addi_i64(o->in2, o->in2, 8); - tcg_gen_qemu_ld64(t2, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t2, o->in2, get_mem_index(s), MO_TEUQ); gen_helper_load_psw(cpu_env, t1, t2); return DISAS_NORETURN; } @@ -2966,7 +2959,7 @@ static DisasJumpType op_lm32(DisasContext *s, DisasOps *o) /* Only one register to read. */ t1 = tcg_temp_new_i64(); if (unlikely(r1 == r3)) { - tcg_gen_qemu_ld32u(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), MO_TEUL); store_reg32_i64(r1, t1); return DISAS_NEXT; } @@ -2974,9 +2967,9 @@ static DisasJumpType op_lm32(DisasContext *s, DisasOps *o) /* First load the values of the first and last registers to trigger possible page faults. */ t2 = tcg_temp_new_i64(); - tcg_gen_qemu_ld32u(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), MO_TEUL); tcg_gen_addi_i64(t2, o->in2, 4 * ((r3 - r1) & 15)); - tcg_gen_qemu_ld32u(t2, t2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t2, t2, get_mem_index(s), MO_TEUL); store_reg32_i64(r1, t1); store_reg32_i64(r3, t2); @@ -2991,7 +2984,7 @@ static DisasJumpType op_lm32(DisasContext *s, DisasOps *o) while (r1 != r3) { r1 = (r1 + 1) & 15; tcg_gen_add_i64(o->in2, o->in2, t2); - tcg_gen_qemu_ld32u(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), MO_TEUL); store_reg32_i64(r1, t1); } return DISAS_NEXT; @@ -3006,7 +2999,7 @@ static DisasJumpType op_lmh(DisasContext *s, DisasOps *o) /* Only one register to read. */ t1 = tcg_temp_new_i64(); if (unlikely(r1 == r3)) { - tcg_gen_qemu_ld32u(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), MO_TEUL); store_reg32h_i64(r1, t1); return DISAS_NEXT; } @@ -3014,9 +3007,9 @@ static DisasJumpType op_lmh(DisasContext *s, DisasOps *o) /* First load the values of the first and last registers to trigger possible page faults. */ t2 = tcg_temp_new_i64(); - tcg_gen_qemu_ld32u(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), MO_TEUL); tcg_gen_addi_i64(t2, o->in2, 4 * ((r3 - r1) & 15)); - tcg_gen_qemu_ld32u(t2, t2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t2, t2, get_mem_index(s), MO_TEUL); store_reg32h_i64(r1, t1); store_reg32h_i64(r3, t2); @@ -3031,7 +3024,7 @@ static DisasJumpType op_lmh(DisasContext *s, DisasOps *o) while (r1 != r3) { r1 = (r1 + 1) & 15; tcg_gen_add_i64(o->in2, o->in2, t2); - tcg_gen_qemu_ld32u(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), MO_TEUL); store_reg32h_i64(r1, t1); } return DISAS_NEXT; @@ -3045,7 +3038,7 @@ static DisasJumpType op_lm64(DisasContext *s, DisasOps *o) /* Only one register to read. */ if (unlikely(r1 == r3)) { - tcg_gen_qemu_ld64(regs[r1], o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(regs[r1], o->in2, get_mem_index(s), MO_TEUQ); return DISAS_NEXT; } @@ -3053,9 +3046,9 @@ static DisasJumpType op_lm64(DisasContext *s, DisasOps *o) possible page faults. */ t1 = tcg_temp_new_i64(); t2 = tcg_temp_new_i64(); - tcg_gen_qemu_ld64(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), MO_TEUQ); tcg_gen_addi_i64(t2, o->in2, 8 * ((r3 - r1) & 15)); - tcg_gen_qemu_ld64(regs[r3], t2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(regs[r3], t2, get_mem_index(s), MO_TEUQ); tcg_gen_mov_i64(regs[r1], t1); /* Only two registers to read. */ @@ -3069,7 +3062,7 @@ static DisasJumpType op_lm64(DisasContext *s, DisasOps *o) while (r1 != r3) { r1 = (r1 + 1) & 15; tcg_gen_add_i64(o->in2, o->in2, t1); - tcg_gen_qemu_ld64(regs[r1], o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(regs[r1], o->in2, get_mem_index(s), MO_TEUQ); } return DISAS_NEXT; } @@ -3923,15 +3916,15 @@ static DisasJumpType op_soc(DisasContext *s, DisasOps *o) a = get_address(s, 0, get_field(s, b2), get_field(s, d2)); switch (s->insn->data) { case 1: /* STOCG */ - tcg_gen_qemu_st64(regs[r1], a, get_mem_index(s)); + tcg_gen_qemu_st_i64(regs[r1], a, get_mem_index(s), MO_TEUQ); break; case 0: /* STOC */ - tcg_gen_qemu_st32(regs[r1], a, get_mem_index(s)); + tcg_gen_qemu_st_i64(regs[r1], a, get_mem_index(s), MO_TEUL); break; case 2: /* STOCFH */ h = tcg_temp_new_i64(); tcg_gen_shri_i64(h, regs[r1], 32); - tcg_gen_qemu_st32(h, a, get_mem_index(s)); + tcg_gen_qemu_st_i64(h, a, get_mem_index(s), MO_TEUL); break; default: g_assert_not_reached(); @@ -4050,7 +4043,7 @@ static DisasJumpType op_ectg(DisasContext *s, DisasOps *o) gen_addi_and_wrap_i64(s, o->addr1, regs[r3], 0); /* load the third operand into r3 before modifying anything */ - tcg_gen_qemu_ld64(regs[r3], o->addr1, get_mem_index(s)); + tcg_gen_qemu_ld_i64(regs[r3], o->addr1, get_mem_index(s), MO_TEUQ); /* subtract CPU timer from first operand and store in GR0 */ gen_helper_stpt(tmp, cpu_env); @@ -4128,9 +4121,9 @@ static DisasJumpType op_stcke(DisasContext *s, DisasOps *o) tcg_gen_shri_i64(c1, c1, 8); tcg_gen_ori_i64(c2, c2, 0x10000); tcg_gen_or_i64(c2, c2, todpr); - tcg_gen_qemu_st64(c1, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(c1, o->in2, get_mem_index(s), MO_TEUQ); tcg_gen_addi_i64(o->in2, o->in2, 8); - tcg_gen_qemu_st64(c2, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(c2, o->in2, get_mem_index(s), MO_TEUQ); /* ??? We don't implement clock states. */ gen_op_movi_cc(s, 0); return DISAS_NEXT; @@ -4343,7 +4336,7 @@ static DisasJumpType op_stnosm(DisasContext *s, DisasOps *o) restart, we'll have the wrong SYSTEM MASK in place. */ t = tcg_temp_new_i64(); tcg_gen_shri_i64(t, psw_mask, 56); - tcg_gen_qemu_st8(t, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(t, o->addr1, get_mem_index(s), MO_UB); if (s->fields.op == 0xac) { tcg_gen_andi_i64(psw_mask, psw_mask, @@ -4380,13 +4373,13 @@ static DisasJumpType op_stfle(DisasContext *s, DisasOps *o) static DisasJumpType op_st8(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_st8(o->in1, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->in1, o->in2, get_mem_index(s), MO_UB); return DISAS_NEXT; } static DisasJumpType op_st16(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_st16(o->in1, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->in1, o->in2, get_mem_index(s), MO_TEUW); return DISAS_NEXT; } @@ -4424,7 +4417,7 @@ static DisasJumpType op_stcm(DisasContext *s, DisasOps *o) case 0xf: /* Effectively a 32-bit store. */ tcg_gen_shri_i64(tmp, o->in1, pos); - tcg_gen_qemu_st32(tmp, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(tmp, o->in2, get_mem_index(s), MO_TEUL); break; case 0xc: @@ -4432,7 +4425,7 @@ static DisasJumpType op_stcm(DisasContext *s, DisasOps *o) case 0x3: /* Effectively a 16-bit store. */ tcg_gen_shri_i64(tmp, o->in1, pos); - tcg_gen_qemu_st16(tmp, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(tmp, o->in2, get_mem_index(s), MO_TEUW); break; case 0x8: @@ -4441,7 +4434,7 @@ static DisasJumpType op_stcm(DisasContext *s, DisasOps *o) case 0x1: /* Effectively an 8-bit store. */ tcg_gen_shri_i64(tmp, o->in1, pos); - tcg_gen_qemu_st8(tmp, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(tmp, o->in2, get_mem_index(s), MO_UB); break; default: @@ -4450,7 +4443,7 @@ static DisasJumpType op_stcm(DisasContext *s, DisasOps *o) while (m3) { if (m3 & 0x8) { tcg_gen_shri_i64(tmp, o->in1, pos); - tcg_gen_qemu_st8(tmp, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(tmp, o->in2, get_mem_index(s), MO_UB); tcg_gen_addi_i64(o->in2, o->in2, 1); } m3 = (m3 << 1) & 0xf; @@ -4469,11 +4462,8 @@ static DisasJumpType op_stm(DisasContext *s, DisasOps *o) TCGv_i64 tsize = tcg_constant_i64(size); while (1) { - if (size == 8) { - tcg_gen_qemu_st64(regs[r1], o->in2, get_mem_index(s)); - } else { - tcg_gen_qemu_st32(regs[r1], o->in2, get_mem_index(s)); - } + tcg_gen_qemu_st_i64(regs[r1], o->in2, get_mem_index(s), + size == 8 ? MO_TEUQ : MO_TEUL); if (r1 == r3) { break; } @@ -4494,7 +4484,7 @@ static DisasJumpType op_stmh(DisasContext *s, DisasOps *o) while (1) { tcg_gen_shl_i64(t, regs[r1], t32); - tcg_gen_qemu_st32(t, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(t, o->in2, get_mem_index(s), MO_TEUL); if (r1 == r3) { break; } @@ -4804,28 +4794,28 @@ static DisasJumpType op_xc(DisasContext *s, DisasOps *o) l++; while (l >= 8) { - tcg_gen_qemu_st64(o->in2, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->in2, o->addr1, get_mem_index(s), MO_UQ); l -= 8; if (l > 0) { tcg_gen_addi_i64(o->addr1, o->addr1, 8); } } if (l >= 4) { - tcg_gen_qemu_st32(o->in2, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->in2, o->addr1, get_mem_index(s), MO_UL); l -= 4; if (l > 0) { tcg_gen_addi_i64(o->addr1, o->addr1, 4); } } if (l >= 2) { - tcg_gen_qemu_st16(o->in2, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->in2, o->addr1, get_mem_index(s), MO_UW); l -= 2; if (l > 0) { tcg_gen_addi_i64(o->addr1, o->addr1, 2); } } if (l) { - tcg_gen_qemu_st8(o->in2, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->in2, o->addr1, get_mem_index(s), MO_UB); } gen_op_movi_cc(s, 0); return DISAS_NEXT; @@ -5314,13 +5304,13 @@ static void wout_cond_e1e2(DisasContext *s, DisasOps *o) static void wout_m1_8(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_st8(o->out, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->out, o->addr1, get_mem_index(s), MO_UB); } #define SPEC_wout_m1_8 0 static void wout_m1_16(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_st16(o->out, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->out, o->addr1, get_mem_index(s), MO_TEUW); } #define SPEC_wout_m1_16 0 @@ -5334,7 +5324,7 @@ static void wout_m1_16a(DisasContext *s, DisasOps *o) static void wout_m1_32(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_st32(o->out, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->out, o->addr1, get_mem_index(s), MO_TEUL); } #define SPEC_wout_m1_32 0 @@ -5348,7 +5338,7 @@ static void wout_m1_32a(DisasContext *s, DisasOps *o) static void wout_m1_64(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_st64(o->out, o->addr1, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->out, o->addr1, get_mem_index(s), MO_TEUQ); } #define SPEC_wout_m1_64 0 @@ -5362,7 +5352,7 @@ static void wout_m1_64a(DisasContext *s, DisasOps *o) static void wout_m2_32(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_st32(o->out, o->in2, get_mem_index(s)); + tcg_gen_qemu_st_i64(o->out, o->in2, get_mem_index(s), MO_TEUL); } #define SPEC_wout_m2_32 0 @@ -5557,7 +5547,7 @@ static void in1_m1_8u(DisasContext *s, DisasOps *o) { in1_la1(s, o); o->in1 = tcg_temp_new_i64(); - tcg_gen_qemu_ld8u(o->in1, o->addr1, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_UB); } #define SPEC_in1_m1_8u 0 @@ -5565,7 +5555,7 @@ static void in1_m1_16s(DisasContext *s, DisasOps *o) { in1_la1(s, o); o->in1 = tcg_temp_new_i64(); - tcg_gen_qemu_ld16s(o->in1, o->addr1, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TESW); } #define SPEC_in1_m1_16s 0 @@ -5573,7 +5563,7 @@ static void in1_m1_16u(DisasContext *s, DisasOps *o) { in1_la1(s, o); o->in1 = tcg_temp_new_i64(); - tcg_gen_qemu_ld16u(o->in1, o->addr1, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TEUW); } #define SPEC_in1_m1_16u 0 @@ -5581,7 +5571,7 @@ static void in1_m1_32s(DisasContext *s, DisasOps *o) { in1_la1(s, o); o->in1 = tcg_temp_new_i64(); - tcg_gen_qemu_ld32s(o->in1, o->addr1, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TESL); } #define SPEC_in1_m1_32s 0 @@ -5589,7 +5579,7 @@ static void in1_m1_32u(DisasContext *s, DisasOps *o) { in1_la1(s, o); o->in1 = tcg_temp_new_i64(); - tcg_gen_qemu_ld32u(o->in1, o->addr1, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TEUL); } #define SPEC_in1_m1_32u 0 @@ -5597,7 +5587,7 @@ static void in1_m1_64(DisasContext *s, DisasOps *o) { in1_la1(s, o); o->in1 = tcg_temp_new_i64(); - tcg_gen_qemu_ld64(o->in1, o->addr1, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TEUQ); } #define SPEC_in1_m1_64 0 @@ -5811,35 +5801,35 @@ static void in2_sh(DisasContext *s, DisasOps *o) static void in2_m2_8u(DisasContext *s, DisasOps *o) { in2_a2(s, o); - tcg_gen_qemu_ld8u(o->in2, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, o->in2, get_mem_index(s), MO_UB); } #define SPEC_in2_m2_8u 0 static void in2_m2_16s(DisasContext *s, DisasOps *o) { in2_a2(s, o); - tcg_gen_qemu_ld16s(o->in2, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, o->in2, get_mem_index(s), MO_TESW); } #define SPEC_in2_m2_16s 0 static void in2_m2_16u(DisasContext *s, DisasOps *o) { in2_a2(s, o); - tcg_gen_qemu_ld16u(o->in2, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, o->in2, get_mem_index(s), MO_TEUW); } #define SPEC_in2_m2_16u 0 static void in2_m2_32s(DisasContext *s, DisasOps *o) { in2_a2(s, o); - tcg_gen_qemu_ld32s(o->in2, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, o->in2, get_mem_index(s), MO_TESL); } #define SPEC_in2_m2_32s 0 static void in2_m2_32u(DisasContext *s, DisasOps *o) { in2_a2(s, o); - tcg_gen_qemu_ld32u(o->in2, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, o->in2, get_mem_index(s), MO_TEUL); } #define SPEC_in2_m2_32u 0 @@ -5855,14 +5845,14 @@ static void in2_m2_32ua(DisasContext *s, DisasOps *o) static void in2_m2_64(DisasContext *s, DisasOps *o) { in2_a2(s, o); - tcg_gen_qemu_ld64(o->in2, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, o->in2, get_mem_index(s), MO_TEUQ); } #define SPEC_in2_m2_64 0 static void in2_m2_64w(DisasContext *s, DisasOps *o) { in2_a2(s, o); - tcg_gen_qemu_ld64(o->in2, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, o->in2, get_mem_index(s), MO_TEUQ); gen_addi_and_wrap_i64(s, o->in2, o->in2, 0); } #define SPEC_in2_m2_64w 0 @@ -5879,14 +5869,14 @@ static void in2_m2_64a(DisasContext *s, DisasOps *o) static void in2_mri2_16s(DisasContext *s, DisasOps *o) { o->in2 = tcg_temp_new_i64(); - tcg_gen_qemu_ld16s(o->in2, gen_ri2(s), get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, gen_ri2(s), get_mem_index(s), MO_TESW); } #define SPEC_in2_mri2_16s 0 static void in2_mri2_16u(DisasContext *s, DisasOps *o) { o->in2 = tcg_temp_new_i64(); - tcg_gen_qemu_ld16u(o->in2, gen_ri2(s), get_mem_index(s)); + tcg_gen_qemu_ld_i64(o->in2, gen_ri2(s), get_mem_index(s), MO_TEUW); } #define SPEC_in2_mri2_16u 0 diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c index a53580d9e4..7972d56a72 100644 --- a/target/sparc/ldst_helper.c +++ b/target/sparc/ldst_helper.c @@ -593,6 +593,7 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, #if defined(DEBUG_MXCC) || defined(DEBUG_ASI) uint32_t last_addr = addr; #endif + MemOpIdx oi; do_check_align(env, addr, size - 1, GETPC()); switch (asi) { @@ -692,19 +693,20 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, case ASI_M_IODIAG: /* Turbosparc IOTLB Diagnostic */ break; case ASI_KERNELTXT: /* Supervisor code access */ + oi = make_memop_idx(memop, cpu_mmu_index(env, true)); switch (size) { case 1: - ret = cpu_ldub_code(env, addr); + ret = cpu_ldb_code_mmu(env, addr, oi, GETPC()); break; case 2: - ret = cpu_lduw_code(env, addr); + ret = cpu_ldw_code_mmu(env, addr, oi, GETPC()); break; default: case 4: - ret = cpu_ldl_code(env, addr); + ret = cpu_ldl_code_mmu(env, addr, oi, GETPC()); break; case 8: - ret = cpu_ldq_code(env, addr); + ret = cpu_ldq_code_mmu(env, addr, oi, GETPC()); break; } break; diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 137bdc5159..414e014b11 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -1899,7 +1899,7 @@ static void gen_swap(DisasContext *dc, TCGv dst, TCGv src, TCGv addr, int mmu_idx, MemOp memop) { gen_address_mask(dc, addr); - tcg_gen_atomic_xchg_tl(dst, addr, src, mmu_idx, memop); + tcg_gen_atomic_xchg_tl(dst, addr, src, mmu_idx, memop | MO_ALIGN); } static void gen_ldstub(DisasContext *dc, TCGv dst, TCGv addr, int mmu_idx) @@ -2155,12 +2155,12 @@ static void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr, break; case GET_ASI_DIRECT: gen_address_mask(dc, addr); - tcg_gen_qemu_ld_tl(dst, addr, da.mem_idx, da.memop); + tcg_gen_qemu_ld_tl(dst, addr, da.mem_idx, da.memop | MO_ALIGN); break; default: { TCGv_i32 r_asi = tcg_constant_i32(da.asi); - TCGv_i32 r_mop = tcg_constant_i32(memop); + TCGv_i32 r_mop = tcg_constant_i32(memop | MO_ALIGN); save_state(dc); #ifdef TARGET_SPARC64 @@ -2201,7 +2201,7 @@ static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, /* fall through */ case GET_ASI_DIRECT: gen_address_mask(dc, addr); - tcg_gen_qemu_st_tl(src, addr, da.mem_idx, da.memop); + tcg_gen_qemu_st_tl(src, addr, da.mem_idx, da.memop | MO_ALIGN); break; #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) case GET_ASI_BCOPY: @@ -2233,7 +2233,7 @@ static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, default: { TCGv_i32 r_asi = tcg_constant_i32(da.asi); - TCGv_i32 r_mop = tcg_constant_i32(memop & MO_SIZE); + TCGv_i32 r_mop = tcg_constant_i32(memop | MO_ALIGN); save_state(dc); #ifdef TARGET_SPARC64 @@ -2283,7 +2283,7 @@ static void gen_cas_asi(DisasContext *dc, TCGv addr, TCGv cmpv, case GET_ASI_DIRECT: oldv = tcg_temp_new(); tcg_gen_atomic_cmpxchg_tl(oldv, addr, cmpv, gen_load_gpr(dc, rd), - da.mem_idx, da.memop); + da.mem_idx, da.memop | MO_ALIGN); gen_store_gpr(dc, rd, oldv); break; default: @@ -2347,7 +2347,7 @@ static void gen_ldf_asi(DisasContext *dc, TCGv addr, switch (size) { case 4: d32 = gen_dest_fpr_F(dc); - tcg_gen_qemu_ld_i32(d32, addr, da.mem_idx, da.memop); + tcg_gen_qemu_ld_i32(d32, addr, da.mem_idx, da.memop | MO_ALIGN); gen_store_fpr_F(dc, rd, d32); break; case 8: @@ -2397,7 +2397,8 @@ static void gen_ldf_asi(DisasContext *dc, TCGv addr, /* Valid for lddfa only. */ if (size == 8) { gen_address_mask(dc, addr); - tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop); + tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, + da.memop | MO_ALIGN); } else { gen_exception(dc, TT_ILL_INSN); } @@ -2406,7 +2407,7 @@ static void gen_ldf_asi(DisasContext *dc, TCGv addr, default: { TCGv_i32 r_asi = tcg_constant_i32(da.asi); - TCGv_i32 r_mop = tcg_constant_i32(da.memop); + TCGv_i32 r_mop = tcg_constant_i32(da.memop | MO_ALIGN); save_state(dc); /* According to the table in the UA2011 manual, the only @@ -2454,7 +2455,7 @@ static void gen_stf_asi(DisasContext *dc, TCGv addr, switch (size) { case 4: d32 = gen_load_fpr_F(dc, rd); - tcg_gen_qemu_st_i32(d32, addr, da.mem_idx, da.memop); + tcg_gen_qemu_st_i32(d32, addr, da.mem_idx, da.memop | MO_ALIGN); break; case 8: tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, @@ -2506,7 +2507,8 @@ static void gen_stf_asi(DisasContext *dc, TCGv addr, /* Valid for stdfa only. */ if (size == 8) { gen_address_mask(dc, addr); - tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop); + tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, + da.memop | MO_ALIGN); } else { gen_exception(dc, TT_ILL_INSN); } @@ -2543,7 +2545,7 @@ static void gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd) TCGv_i64 tmp = tcg_temp_new_i64(); gen_address_mask(dc, addr); - tcg_gen_qemu_ld_i64(tmp, addr, da.mem_idx, da.memop); + tcg_gen_qemu_ld_i64(tmp, addr, da.mem_idx, da.memop | MO_ALIGN); /* Note that LE ldda acts as if each 32-bit register result is byte swapped. Having just performed one @@ -2613,7 +2615,7 @@ static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, tcg_gen_concat32_i64(t64, hi, lo); } gen_address_mask(dc, addr); - tcg_gen_qemu_st_i64(t64, addr, da.mem_idx, da.memop); + tcg_gen_qemu_st_i64(t64, addr, da.mem_idx, da.memop | MO_ALIGN); } break; @@ -2651,7 +2653,7 @@ static void gen_casx_asi(DisasContext *dc, TCGv addr, TCGv cmpv, case GET_ASI_DIRECT: oldv = tcg_temp_new(); tcg_gen_atomic_cmpxchg_tl(oldv, addr, cmpv, gen_load_gpr(dc, rd), - da.mem_idx, da.memop); + da.mem_idx, da.memop | MO_ALIGN); gen_store_gpr(dc, rd, oldv); break; default: @@ -2678,7 +2680,7 @@ static void gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd) return; case GET_ASI_DIRECT: gen_address_mask(dc, addr); - tcg_gen_qemu_ld_i64(t64, addr, da.mem_idx, da.memop); + tcg_gen_qemu_ld_i64(t64, addr, da.mem_idx, da.memop | MO_ALIGN); break; default: { @@ -2710,7 +2712,7 @@ static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, break; case GET_ASI_DIRECT: gen_address_mask(dc, addr); - tcg_gen_qemu_st_i64(t64, addr, da.mem_idx, da.memop); + tcg_gen_qemu_st_i64(t64, addr, da.mem_idx, da.memop | MO_ALIGN); break; case GET_ASI_BFILL: /* Store 32 bytes of T64 to ADDR. */ @@ -5179,15 +5181,18 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) switch (xop) { case 0x0: /* ld, V9 lduw, load unsigned word */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_TEUL | MO_ALIGN); break; case 0x1: /* ldub, load unsigned byte */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_UB); break; case 0x2: /* lduh, load unsigned halfword */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_TEUW | MO_ALIGN); break; case 0x3: /* ldd, load double word */ if (rd & 1) @@ -5197,7 +5202,8 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_address_mask(dc, cpu_addr); t64 = tcg_temp_new_i64(); - tcg_gen_qemu_ld64(t64, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld_i64(t64, cpu_addr, + dc->mem_idx, MO_TEUQ | MO_ALIGN); tcg_gen_trunc_i64_tl(cpu_val, t64); tcg_gen_ext32u_tl(cpu_val, cpu_val); gen_store_gpr(dc, rd + 1, cpu_val); @@ -5208,11 +5214,12 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) break; case 0x9: /* ldsb, load signed byte */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld_tl(cpu_val, cpu_addr, dc->mem_idx, MO_SB); break; case 0xa: /* ldsh, load signed halfword */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_TESW | MO_ALIGN); break; case 0xd: /* ldstub */ gen_ldstub(dc, cpu_val, cpu_addr, dc->mem_idx); @@ -5266,11 +5273,13 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) #ifdef TARGET_SPARC64 case 0x08: /* V9 ldsw */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_ld32s(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_TESL | MO_ALIGN); break; case 0x0b: /* V9 ldx */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_TEUQ | MO_ALIGN); break; case 0x18: /* V9 ldswa */ gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TESL); @@ -5321,7 +5330,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_address_mask(dc, cpu_addr); cpu_dst_32 = gen_dest_fpr_F(dc); tcg_gen_qemu_ld_i32(cpu_dst_32, cpu_addr, - dc->mem_idx, MO_TEUL); + dc->mem_idx, MO_TEUL | MO_ALIGN); gen_store_fpr_F(dc, rd, cpu_dst_32); break; case 0x21: /* ldfsr, V9 ldxfsr */ @@ -5330,14 +5339,14 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) if (rd == 1) { TCGv_i64 t64 = tcg_temp_new_i64(); tcg_gen_qemu_ld_i64(t64, cpu_addr, - dc->mem_idx, MO_TEUQ); + dc->mem_idx, MO_TEUQ | MO_ALIGN); gen_helper_ldxfsr(cpu_fsr, cpu_env, cpu_fsr, t64); break; } #endif cpu_dst_32 = tcg_temp_new_i32(); tcg_gen_qemu_ld_i32(cpu_dst_32, cpu_addr, - dc->mem_idx, MO_TEUL); + dc->mem_idx, MO_TEUL | MO_ALIGN); gen_helper_ldfsr(cpu_fsr, cpu_env, cpu_fsr, cpu_dst_32); break; case 0x22: /* ldqf, load quad fpreg */ @@ -5369,15 +5378,17 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) switch (xop) { case 0x4: /* st, store word */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_st_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_TEUL | MO_ALIGN); break; case 0x5: /* stb, store byte */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_st_tl(cpu_val, cpu_addr, dc->mem_idx, MO_UB); break; case 0x6: /* sth, store halfword */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_st_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_TEUW | MO_ALIGN); break; case 0x7: /* std, store double word */ if (rd & 1) @@ -5390,7 +5401,8 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) lo = gen_load_gpr(dc, rd + 1); t64 = tcg_temp_new_i64(); tcg_gen_concat_tl_i64(t64, lo, cpu_val); - tcg_gen_qemu_st64(t64, cpu_addr, dc->mem_idx); + tcg_gen_qemu_st_i64(t64, cpu_addr, + dc->mem_idx, MO_TEUQ | MO_ALIGN); } break; #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) @@ -5413,7 +5425,8 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) #ifdef TARGET_SPARC64 case 0x0e: /* V9 stx */ gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_st_tl(cpu_val, cpu_addr, + dc->mem_idx, MO_TEUQ | MO_ALIGN); break; case 0x1e: /* V9 stxa */ gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEUQ); @@ -5431,18 +5444,20 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_address_mask(dc, cpu_addr); cpu_src1_32 = gen_load_fpr_F(dc, rd); tcg_gen_qemu_st_i32(cpu_src1_32, cpu_addr, - dc->mem_idx, MO_TEUL); + dc->mem_idx, MO_TEUL | MO_ALIGN); break; case 0x25: /* stfsr, V9 stxfsr */ { #ifdef TARGET_SPARC64 gen_address_mask(dc, cpu_addr); if (rd == 1) { - tcg_gen_qemu_st64(cpu_fsr, cpu_addr, dc->mem_idx); + tcg_gen_qemu_st_tl(cpu_fsr, cpu_addr, + dc->mem_idx, MO_TEUQ | MO_ALIGN); break; } #endif - tcg_gen_qemu_st32(cpu_fsr, cpu_addr, dc->mem_idx); + tcg_gen_qemu_st_tl(cpu_fsr, cpu_addr, + dc->mem_idx, MO_TEUL | MO_ALIGN); } break; case 0x26: diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 0cf3075649..728aeebebf 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -1549,7 +1549,7 @@ static void translate_dcache(DisasContext *dc, const OpcodeArg arg[], TCGv_i32 res = tcg_temp_new_i32(); tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm); - tcg_gen_qemu_ld8u(res, addr, dc->cring); + tcg_gen_qemu_ld_i32(res, addr, dc->cring, MO_UB); } static void translate_depbits(DisasContext *dc, const OpcodeArg arg[], @@ -1726,7 +1726,7 @@ static void translate_l32r(DisasContext *dc, const OpcodeArg arg[], } else { tmp = tcg_constant_i32(arg[1].imm); } - tcg_gen_qemu_ld32u(arg[0].out, tmp, dc->cring); + tcg_gen_qemu_ld_i32(arg[0].out, tmp, dc->cring, MO_TEUL); } static void translate_loop(DisasContext *dc, const OpcodeArg arg[], diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 4ec3cf3172..d8d464e4a0 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -1587,6 +1587,12 @@ static void tcg_out_adr(TCGContext *s, TCGReg rd, const void *target) tcg_out_insn(s, 3406, ADR, rd, offset); } +typedef struct { + TCGReg base; + TCGReg index; + TCGType index_ext; +} HostAddress; + #ifdef CONFIG_SOFTMMU /* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr, * MemOpIdx oi, uintptr_t ra) @@ -1796,32 +1802,31 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) #endif /* CONFIG_SOFTMMU */ static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp memop, TCGType ext, - TCGReg data_r, TCGReg addr_r, - TCGType otype, TCGReg off_r) + TCGReg data_r, HostAddress h) { switch (memop & MO_SSIZE) { case MO_UB: - tcg_out_ldst_r(s, I3312_LDRB, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_LDRB, data_r, h.base, h.index_ext, h.index); break; case MO_SB: tcg_out_ldst_r(s, ext ? I3312_LDRSBX : I3312_LDRSBW, - data_r, addr_r, otype, off_r); + data_r, h.base, h.index_ext, h.index); break; case MO_UW: - tcg_out_ldst_r(s, I3312_LDRH, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_LDRH, data_r, h.base, h.index_ext, h.index); break; case MO_SW: tcg_out_ldst_r(s, (ext ? I3312_LDRSHX : I3312_LDRSHW), - data_r, addr_r, otype, off_r); + data_r, h.base, h.index_ext, h.index); break; case MO_UL: - tcg_out_ldst_r(s, I3312_LDRW, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_LDRW, data_r, h.base, h.index_ext, h.index); break; case MO_SL: - tcg_out_ldst_r(s, I3312_LDRSWX, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_LDRSWX, data_r, h.base, h.index_ext, h.index); break; case MO_UQ: - tcg_out_ldst_r(s, I3312_LDRX, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_LDRX, data_r, h.base, h.index_ext, h.index); break; default: g_assert_not_reached(); @@ -1829,21 +1834,20 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp memop, TCGType ext, } static void tcg_out_qemu_st_direct(TCGContext *s, MemOp memop, - TCGReg data_r, TCGReg addr_r, - TCGType otype, TCGReg off_r) + TCGReg data_r, HostAddress h) { switch (memop & MO_SIZE) { case MO_8: - tcg_out_ldst_r(s, I3312_STRB, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_STRB, data_r, h.base, h.index_ext, h.index); break; case MO_16: - tcg_out_ldst_r(s, I3312_STRH, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_STRH, data_r, h.base, h.index_ext, h.index); break; case MO_32: - tcg_out_ldst_r(s, I3312_STRW, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_STRW, data_r, h.base, h.index_ext, h.index); break; case MO_64: - tcg_out_ldst_r(s, I3312_STRX, data_r, addr_r, otype, off_r); + tcg_out_ldst_r(s, I3312_STRX, data_r, h.base, h.index_ext, h.index); break; default: g_assert_not_reached(); @@ -1851,22 +1855,28 @@ static void tcg_out_qemu_st_direct(TCGContext *s, MemOp memop, } static void tcg_out_qemu_ld(TCGContext *s, TCGReg data_reg, TCGReg addr_reg, - MemOpIdx oi, TCGType ext) + MemOpIdx oi, TCGType data_type) { MemOp memop = get_memop(oi); - const TCGType otype = TARGET_LONG_BITS == 64 ? TCG_TYPE_I64 : TCG_TYPE_I32; + TCGType addr_type = TARGET_LONG_BITS == 64 ? TCG_TYPE_I64 : TCG_TYPE_I32; + HostAddress h; /* Byte swapping is left to middle-end expansion. */ tcg_debug_assert((memop & MO_BSWAP) == 0); #ifdef CONFIG_SOFTMMU - unsigned mem_index = get_mmuidx(oi); tcg_insn_unit *label_ptr; - tcg_out_tlb_read(s, addr_reg, memop, &label_ptr, mem_index, 1); - tcg_out_qemu_ld_direct(s, memop, ext, data_reg, - TCG_REG_X1, otype, addr_reg); - add_qemu_ldst_label(s, true, oi, ext, data_reg, addr_reg, + tcg_out_tlb_read(s, addr_reg, memop, &label_ptr, get_mmuidx(oi), 1); + + h = (HostAddress){ + .base = TCG_REG_X1, + .index = addr_reg, + .index_ext = addr_type + }; + tcg_out_qemu_ld_direct(s, memop, data_type, data_reg, h); + + add_qemu_ldst_label(s, true, oi, data_type, data_reg, addr_reg, s->code_ptr, label_ptr); #else /* !CONFIG_SOFTMMU */ unsigned a_bits = get_alignment_bits(memop); @@ -1874,45 +1884,65 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data_reg, TCGReg addr_reg, tcg_out_test_alignment(s, true, addr_reg, a_bits); } if (USE_GUEST_BASE) { - tcg_out_qemu_ld_direct(s, memop, ext, data_reg, - TCG_REG_GUEST_BASE, otype, addr_reg); + h = (HostAddress){ + .base = TCG_REG_GUEST_BASE, + .index = addr_reg, + .index_ext = addr_type + }; } else { - tcg_out_qemu_ld_direct(s, memop, ext, data_reg, - addr_reg, TCG_TYPE_I64, TCG_REG_XZR); + h = (HostAddress){ + .base = addr_reg, + .index = TCG_REG_XZR, + .index_ext = TCG_TYPE_I64 + }; } + tcg_out_qemu_ld_direct(s, memop, data_type, data_reg, h); #endif /* CONFIG_SOFTMMU */ } static void tcg_out_qemu_st(TCGContext *s, TCGReg data_reg, TCGReg addr_reg, - MemOpIdx oi) + MemOpIdx oi, TCGType data_type) { MemOp memop = get_memop(oi); - const TCGType otype = TARGET_LONG_BITS == 64 ? TCG_TYPE_I64 : TCG_TYPE_I32; + TCGType addr_type = TARGET_LONG_BITS == 64 ? TCG_TYPE_I64 : TCG_TYPE_I32; + HostAddress h; /* Byte swapping is left to middle-end expansion. */ tcg_debug_assert((memop & MO_BSWAP) == 0); #ifdef CONFIG_SOFTMMU - unsigned mem_index = get_mmuidx(oi); tcg_insn_unit *label_ptr; - tcg_out_tlb_read(s, addr_reg, memop, &label_ptr, mem_index, 0); - tcg_out_qemu_st_direct(s, memop, data_reg, - TCG_REG_X1, otype, addr_reg); - add_qemu_ldst_label(s, false, oi, (memop & MO_SIZE)== MO_64, - data_reg, addr_reg, s->code_ptr, label_ptr); + tcg_out_tlb_read(s, addr_reg, memop, &label_ptr, get_mmuidx(oi), 0); + + h = (HostAddress){ + .base = TCG_REG_X1, + .index = addr_reg, + .index_ext = addr_type + }; + tcg_out_qemu_st_direct(s, memop, data_reg, h); + + add_qemu_ldst_label(s, false, oi, data_type, data_reg, addr_reg, + s->code_ptr, label_ptr); #else /* !CONFIG_SOFTMMU */ unsigned a_bits = get_alignment_bits(memop); if (a_bits) { tcg_out_test_alignment(s, false, addr_reg, a_bits); } if (USE_GUEST_BASE) { - tcg_out_qemu_st_direct(s, memop, data_reg, - TCG_REG_GUEST_BASE, otype, addr_reg); + h = (HostAddress){ + .base = TCG_REG_GUEST_BASE, + .index = addr_reg, + .index_ext = addr_type + }; } else { - tcg_out_qemu_st_direct(s, memop, data_reg, - addr_reg, TCG_TYPE_I64, TCG_REG_XZR); + h = (HostAddress){ + .base = addr_reg, + .index = TCG_REG_XZR, + .index_ext = TCG_TYPE_I64 + }; } + tcg_out_qemu_st_direct(s, memop, data_reg, h); #endif /* CONFIG_SOFTMMU */ } @@ -2249,7 +2279,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_st_i32: case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, REG0(0), a1, a2); + tcg_out_qemu_st(s, REG0(0), a1, a2, ext); break; case INDEX_op_bswap64_i64: diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 83c818a58b..b6b4ffc546 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -1337,6 +1337,13 @@ static void tcg_out_vldst(TCGContext *s, ARMInsn insn, tcg_out32(s, insn | (rn << 16) | encode_vd(rd) | 0xf); } +typedef struct { + ARMCond cond; + TCGReg base; + int index; + bool index_scratch; +} HostAddress; + #ifdef CONFIG_SOFTMMU /* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr, * int mmu_idx, uintptr_t ra) @@ -1526,15 +1533,18 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, TCGReg addrlo, TCGReg addrhi, /* Record the context of a call to the out of line helper code for the slow path for a load or store, so that we can later generate the correct helper code. */ -static void add_qemu_ldst_label(TCGContext *s, bool is_ld, MemOpIdx oi, - TCGReg datalo, TCGReg datahi, TCGReg addrlo, - TCGReg addrhi, tcg_insn_unit *raddr, +static void add_qemu_ldst_label(TCGContext *s, bool is_ld, + MemOpIdx oi, TCGType type, + TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + tcg_insn_unit *raddr, tcg_insn_unit *label_ptr) { TCGLabelQemuLdst *label = new_ldst_label(s); label->is_ld = is_ld; label->oi = oi; + label->type = type; label->datalo_reg = datalo; label->datahi_reg = datahi; label->addrlo_reg = addrlo; @@ -1693,29 +1703,49 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) } #endif /* SOFTMMU */ -static void tcg_out_qemu_ld_index(TCGContext *s, MemOp opc, - TCGReg datalo, TCGReg datahi, - TCGReg addrlo, TCGReg addend, - bool scratch_addend) +static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp opc, TCGReg datalo, + TCGReg datahi, HostAddress h) { + TCGReg base; + /* Byte swapping is left to middle-end expansion. */ tcg_debug_assert((opc & MO_BSWAP) == 0); switch (opc & MO_SSIZE) { case MO_UB: - tcg_out_ld8_r(s, COND_AL, datalo, addrlo, addend); + if (h.index < 0) { + tcg_out_ld8_12(s, h.cond, datalo, h.base, 0); + } else { + tcg_out_ld8_r(s, h.cond, datalo, h.base, h.index); + } break; case MO_SB: - tcg_out_ld8s_r(s, COND_AL, datalo, addrlo, addend); + if (h.index < 0) { + tcg_out_ld8s_8(s, h.cond, datalo, h.base, 0); + } else { + tcg_out_ld8s_r(s, h.cond, datalo, h.base, h.index); + } break; case MO_UW: - tcg_out_ld16u_r(s, COND_AL, datalo, addrlo, addend); + if (h.index < 0) { + tcg_out_ld16u_8(s, h.cond, datalo, h.base, 0); + } else { + tcg_out_ld16u_r(s, h.cond, datalo, h.base, h.index); + } break; case MO_SW: - tcg_out_ld16s_r(s, COND_AL, datalo, addrlo, addend); + if (h.index < 0) { + tcg_out_ld16s_8(s, h.cond, datalo, h.base, 0); + } else { + tcg_out_ld16s_r(s, h.cond, datalo, h.base, h.index); + } break; case MO_UL: - tcg_out_ld32_r(s, COND_AL, datalo, addrlo, addend); + if (h.index < 0) { + tcg_out_ld32_12(s, h.cond, datalo, h.base, 0); + } else { + tcg_out_ld32_r(s, h.cond, datalo, h.base, h.index); + } break; case MO_UQ: /* We used pair allocation for datalo, so already should be aligned. */ @@ -1723,182 +1753,112 @@ static void tcg_out_qemu_ld_index(TCGContext *s, MemOp opc, tcg_debug_assert(datahi == datalo + 1); /* LDRD requires alignment; double-check that. */ if (get_alignment_bits(opc) >= MO_64) { + if (h.index < 0) { + tcg_out_ldrd_8(s, h.cond, datalo, h.base, 0); + break; + } /* * Rm (the second address op) must not overlap Rt or Rt + 1. * Since datalo is aligned, we can simplify the test via alignment. * Flip the two address arguments if that works. */ - if ((addend & ~1) != datalo) { - tcg_out_ldrd_r(s, COND_AL, datalo, addrlo, addend); + if ((h.index & ~1) != datalo) { + tcg_out_ldrd_r(s, h.cond, datalo, h.base, h.index); break; } - if ((addrlo & ~1) != datalo) { - tcg_out_ldrd_r(s, COND_AL, datalo, addend, addrlo); + if ((h.base & ~1) != datalo) { + tcg_out_ldrd_r(s, h.cond, datalo, h.index, h.base); break; } } - if (scratch_addend) { - tcg_out_ld32_rwb(s, COND_AL, datalo, addend, addrlo); - tcg_out_ld32_12(s, COND_AL, datahi, addend, 4); - } else { - tcg_out_dat_reg(s, COND_AL, ARITH_ADD, TCG_REG_TMP, - addend, addrlo, SHIFT_IMM_LSL(0)); - tcg_out_ld32_12(s, COND_AL, datalo, TCG_REG_TMP, 0); - tcg_out_ld32_12(s, COND_AL, datahi, TCG_REG_TMP, 4); - } - break; - default: - g_assert_not_reached(); - } -} - -#ifndef CONFIG_SOFTMMU -static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp opc, TCGReg datalo, - TCGReg datahi, TCGReg addrlo) -{ - /* Byte swapping is left to middle-end expansion. */ - tcg_debug_assert((opc & MO_BSWAP) == 0); - - switch (opc & MO_SSIZE) { - case MO_UB: - tcg_out_ld8_12(s, COND_AL, datalo, addrlo, 0); - break; - case MO_SB: - tcg_out_ld8s_8(s, COND_AL, datalo, addrlo, 0); - break; - case MO_UW: - tcg_out_ld16u_8(s, COND_AL, datalo, addrlo, 0); - break; - case MO_SW: - tcg_out_ld16s_8(s, COND_AL, datalo, addrlo, 0); - break; - case MO_UL: - tcg_out_ld32_12(s, COND_AL, datalo, addrlo, 0); - break; - case MO_UQ: - /* We used pair allocation for datalo, so already should be aligned. */ - tcg_debug_assert((datalo & 1) == 0); - tcg_debug_assert(datahi == datalo + 1); - /* LDRD requires alignment; double-check that. */ - if (get_alignment_bits(opc) >= MO_64) { - tcg_out_ldrd_8(s, COND_AL, datalo, addrlo, 0); - } else if (datalo == addrlo) { - tcg_out_ld32_12(s, COND_AL, datahi, addrlo, 4); - tcg_out_ld32_12(s, COND_AL, datalo, addrlo, 0); + if (h.index < 0) { + base = h.base; + if (datalo == h.base) { + tcg_out_mov_reg(s, h.cond, TCG_REG_TMP, base); + base = TCG_REG_TMP; + } + } else if (h.index_scratch) { + tcg_out_ld32_rwb(s, h.cond, datalo, h.index, h.base); + tcg_out_ld32_12(s, h.cond, datahi, h.index, 4); + break; } else { - tcg_out_ld32_12(s, COND_AL, datalo, addrlo, 0); - tcg_out_ld32_12(s, COND_AL, datahi, addrlo, 4); + tcg_out_dat_reg(s, h.cond, ARITH_ADD, TCG_REG_TMP, + h.base, h.index, SHIFT_IMM_LSL(0)); + base = TCG_REG_TMP; } + tcg_out_ld32_12(s, h.cond, datalo, base, 0); + tcg_out_ld32_12(s, h.cond, datahi, base, 4); break; default: g_assert_not_reached(); } } -#endif -static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is64) +static void tcg_out_qemu_ld(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + MemOpIdx oi, TCGType data_type) { - TCGReg addrlo, datalo, datahi, addrhi __attribute__((unused)); - MemOpIdx oi; - MemOp opc; -#ifdef CONFIG_SOFTMMU - int mem_index; - TCGReg addend; - tcg_insn_unit *label_ptr; -#else - unsigned a_bits; -#endif - - datalo = *args++; - datahi = (is64 ? *args++ : 0); - addrlo = *args++; - addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); + MemOp opc = get_memop(oi); + HostAddress h; #ifdef CONFIG_SOFTMMU - mem_index = get_mmuidx(oi); - addend = tcg_out_tlb_read(s, addrlo, addrhi, opc, mem_index, 1); + h.cond = COND_AL; + h.base = addrlo; + h.index_scratch = true; + h.index = tcg_out_tlb_read(s, addrlo, addrhi, opc, get_mmuidx(oi), 1); - /* This a conditional BL only to load a pointer within this opcode into LR - for the slow path. We will not be using the value for a tail call. */ - label_ptr = s->code_ptr; + /* + * This a conditional BL only to load a pointer within this opcode into + * LR for the slow path. We will not be using the value for a tail call. + */ + tcg_insn_unit *label_ptr = s->code_ptr; tcg_out_bl_imm(s, COND_NE, 0); - tcg_out_qemu_ld_index(s, opc, datalo, datahi, addrlo, addend, true); + tcg_out_qemu_ld_direct(s, opc, datalo, datahi, h); - add_qemu_ldst_label(s, true, oi, datalo, datahi, addrlo, addrhi, - s->code_ptr, label_ptr); -#else /* !CONFIG_SOFTMMU */ - a_bits = get_alignment_bits(opc); + add_qemu_ldst_label(s, true, oi, data_type, datalo, datahi, + addrlo, addrhi, s->code_ptr, label_ptr); +#else + unsigned a_bits = get_alignment_bits(opc); if (a_bits) { tcg_out_test_alignment(s, true, addrlo, addrhi, a_bits); } - if (guest_base) { - tcg_out_qemu_ld_index(s, opc, datalo, datahi, - addrlo, TCG_REG_GUEST_BASE, false); - } else { - tcg_out_qemu_ld_direct(s, opc, datalo, datahi, addrlo); - } + + h.cond = COND_AL; + h.base = addrlo; + h.index = guest_base ? TCG_REG_GUEST_BASE : -1; + h.index_scratch = false; + tcg_out_qemu_ld_direct(s, opc, datalo, datahi, h); #endif } -static void tcg_out_qemu_st_index(TCGContext *s, ARMCond cond, MemOp opc, - TCGReg datalo, TCGReg datahi, - TCGReg addrlo, TCGReg addend, - bool scratch_addend) +static void tcg_out_qemu_st_direct(TCGContext *s, MemOp opc, TCGReg datalo, + TCGReg datahi, HostAddress h) { /* Byte swapping is left to middle-end expansion. */ tcg_debug_assert((opc & MO_BSWAP) == 0); switch (opc & MO_SIZE) { case MO_8: - tcg_out_st8_r(s, cond, datalo, addrlo, addend); - break; - case MO_16: - tcg_out_st16_r(s, cond, datalo, addrlo, addend); - break; - case MO_32: - tcg_out_st32_r(s, cond, datalo, addrlo, addend); - break; - case MO_64: - /* We used pair allocation for datalo, so already should be aligned. */ - tcg_debug_assert((datalo & 1) == 0); - tcg_debug_assert(datahi == datalo + 1); - /* STRD requires alignment; double-check that. */ - if (get_alignment_bits(opc) >= MO_64) { - tcg_out_strd_r(s, cond, datalo, addrlo, addend); - } else if (scratch_addend) { - tcg_out_st32_rwb(s, cond, datalo, addend, addrlo); - tcg_out_st32_12(s, cond, datahi, addend, 4); + if (h.index < 0) { + tcg_out_st8_12(s, h.cond, datalo, h.base, 0); } else { - tcg_out_dat_reg(s, cond, ARITH_ADD, TCG_REG_TMP, - addend, addrlo, SHIFT_IMM_LSL(0)); - tcg_out_st32_12(s, cond, datalo, TCG_REG_TMP, 0); - tcg_out_st32_12(s, cond, datahi, TCG_REG_TMP, 4); + tcg_out_st8_r(s, h.cond, datalo, h.base, h.index); } break; - default: - g_assert_not_reached(); - } -} - -#ifndef CONFIG_SOFTMMU -static void tcg_out_qemu_st_direct(TCGContext *s, MemOp opc, TCGReg datalo, - TCGReg datahi, TCGReg addrlo) -{ - /* Byte swapping is left to middle-end expansion. */ - tcg_debug_assert((opc & MO_BSWAP) == 0); - - switch (opc & MO_SIZE) { - case MO_8: - tcg_out_st8_12(s, COND_AL, datalo, addrlo, 0); - break; case MO_16: - tcg_out_st16_8(s, COND_AL, datalo, addrlo, 0); + if (h.index < 0) { + tcg_out_st16_8(s, h.cond, datalo, h.base, 0); + } else { + tcg_out_st16_r(s, h.cond, datalo, h.base, h.index); + } break; case MO_32: - tcg_out_st32_12(s, COND_AL, datalo, addrlo, 0); + if (h.index < 0) { + tcg_out_st32_12(s, h.cond, datalo, h.base, 0); + } else { + tcg_out_st32_r(s, h.cond, datalo, h.base, h.index); + } break; case MO_64: /* We used pair allocation for datalo, so already should be aligned. */ @@ -1906,62 +1866,59 @@ static void tcg_out_qemu_st_direct(TCGContext *s, MemOp opc, TCGReg datalo, tcg_debug_assert(datahi == datalo + 1); /* STRD requires alignment; double-check that. */ if (get_alignment_bits(opc) >= MO_64) { - tcg_out_strd_8(s, COND_AL, datalo, addrlo, 0); + if (h.index < 0) { + tcg_out_strd_8(s, h.cond, datalo, h.base, 0); + } else { + tcg_out_strd_r(s, h.cond, datalo, h.base, h.index); + } + } else if (h.index_scratch) { + tcg_out_st32_rwb(s, h.cond, datalo, h.index, h.base); + tcg_out_st32_12(s, h.cond, datahi, h.index, 4); } else { - tcg_out_st32_12(s, COND_AL, datalo, addrlo, 0); - tcg_out_st32_12(s, COND_AL, datahi, addrlo, 4); + tcg_out_dat_reg(s, h.cond, ARITH_ADD, TCG_REG_TMP, + h.base, h.index, SHIFT_IMM_LSL(0)); + tcg_out_st32_12(s, h.cond, datalo, TCG_REG_TMP, 0); + tcg_out_st32_12(s, h.cond, datahi, TCG_REG_TMP, 4); } break; default: g_assert_not_reached(); } } -#endif -static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64) +static void tcg_out_qemu_st(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + MemOpIdx oi, TCGType data_type) { - TCGReg addrlo, datalo, datahi, addrhi __attribute__((unused)); - MemOpIdx oi; - MemOp opc; -#ifdef CONFIG_SOFTMMU - int mem_index; - TCGReg addend; - tcg_insn_unit *label_ptr; -#else - unsigned a_bits; -#endif - - datalo = *args++; - datahi = (is64 ? *args++ : 0); - addrlo = *args++; - addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); + MemOp opc = get_memop(oi); + HostAddress h; #ifdef CONFIG_SOFTMMU - mem_index = get_mmuidx(oi); - addend = tcg_out_tlb_read(s, addrlo, addrhi, opc, mem_index, 0); - - tcg_out_qemu_st_index(s, COND_EQ, opc, datalo, datahi, - addrlo, addend, true); + h.cond = COND_EQ; + h.base = addrlo; + h.index_scratch = true; + h.index = tcg_out_tlb_read(s, addrlo, addrhi, opc, get_mmuidx(oi), 0); + tcg_out_qemu_st_direct(s, opc, datalo, datahi, h); /* The conditional call must come last, as we're going to return here. */ - label_ptr = s->code_ptr; + tcg_insn_unit *label_ptr = s->code_ptr; tcg_out_bl_imm(s, COND_NE, 0); - add_qemu_ldst_label(s, false, oi, datalo, datahi, addrlo, addrhi, - s->code_ptr, label_ptr); -#else /* !CONFIG_SOFTMMU */ - a_bits = get_alignment_bits(opc); + add_qemu_ldst_label(s, false, oi, data_type, datalo, datahi, + addrlo, addrhi, s->code_ptr, label_ptr); +#else + unsigned a_bits = get_alignment_bits(opc); + + h.cond = COND_AL; if (a_bits) { tcg_out_test_alignment(s, false, addrlo, addrhi, a_bits); + h.cond = COND_EQ; } - if (guest_base) { - tcg_out_qemu_st_index(s, COND_AL, opc, datalo, datahi, - addrlo, TCG_REG_GUEST_BASE, false); - } else { - tcg_out_qemu_st_direct(s, opc, datalo, datahi, addrlo); - } + + h.base = addrlo; + h.index = guest_base ? TCG_REG_GUEST_BASE : -1; + h.index_scratch = false; + tcg_out_qemu_st_direct(s, opc, datalo, datahi, h); #endif } @@ -2245,16 +2202,40 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_ld_i32: - tcg_out_qemu_ld(s, args, 0); + if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_ld(s, args[0], -1, args[1], -1, + args[2], TCG_TYPE_I32); + } else { + tcg_out_qemu_ld(s, args[0], -1, args[1], args[2], + args[3], TCG_TYPE_I32); + } break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, args, 1); + if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_ld(s, args[0], args[1], args[2], -1, + args[3], TCG_TYPE_I64); + } else { + tcg_out_qemu_ld(s, args[0], args[1], args[2], args[3], + args[4], TCG_TYPE_I64); + } break; case INDEX_op_qemu_st_i32: - tcg_out_qemu_st(s, args, 0); + if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_st(s, args[0], -1, args[1], -1, + args[2], TCG_TYPE_I32); + } else { + tcg_out_qemu_st(s, args[0], -1, args[1], args[2], + args[3], TCG_TYPE_I32); + } break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, args, 1); + if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_st(s, args[0], args[1], args[2], -1, + args[3], TCG_TYPE_I64); + } else { + tcg_out_qemu_st(s, args[0], args[1], args[2], args[3], + args[4], TCG_TYPE_I64); + } break; case INDEX_op_bswap16_i32: diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index caf91a3151..aae698121a 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -1751,6 +1751,30 @@ static void tcg_out_nopn(TCGContext *s, int n) tcg_out8(s, 0x90); } +/* Test register R vs immediate bits I, setting Z flag for EQ/NE. */ +static void __attribute__((unused)) +tcg_out_testi(TCGContext *s, TCGReg r, uint32_t i) +{ + /* + * This is used for testing alignment, so we can usually use testb. + * For i686, we have to use testl for %esi/%edi. + */ + if (i <= 0xff && (TCG_TARGET_REG_BITS == 64 || r < 4)) { + tcg_out_modrm(s, OPC_GRP3_Eb | P_REXB_RM, EXT3_TESTi, r); + tcg_out8(s, i); + } else { + tcg_out_modrm(s, OPC_GRP3_Ev, EXT3_TESTi, r); + tcg_out32(s, i); + } +} + +typedef struct { + TCGReg base; + int index; + int ofs; + int seg; +} HostAddress; + #if defined(CONFIG_SOFTMMU) /* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr, * int mmu_idx, uintptr_t ra) @@ -1803,8 +1827,6 @@ static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi, int mem_index, MemOp opc, tcg_insn_unit **label_ptr, int which) { - const TCGReg r0 = TCG_REG_L0; - const TCGReg r1 = TCG_REG_L1; TCGType ttype = TCG_TYPE_I32; TCGType tlbtype = TCG_TYPE_I32; int trexw = 0, hrexw = 0, tlbrexw = 0; @@ -1828,15 +1850,15 @@ static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi, } } - tcg_out_mov(s, tlbtype, r0, addrlo); - tcg_out_shifti(s, SHIFT_SHR + tlbrexw, r0, + tcg_out_mov(s, tlbtype, TCG_REG_L0, addrlo); + tcg_out_shifti(s, SHIFT_SHR + tlbrexw, TCG_REG_L0, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); - tcg_out_modrm_offset(s, OPC_AND_GvEv + trexw, r0, TCG_AREG0, + tcg_out_modrm_offset(s, OPC_AND_GvEv + trexw, TCG_REG_L0, TCG_AREG0, TLB_MASK_TABLE_OFS(mem_index) + offsetof(CPUTLBDescFast, mask)); - tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, r0, TCG_AREG0, + tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, TCG_REG_L0, TCG_AREG0, TLB_MASK_TABLE_OFS(mem_index) + offsetof(CPUTLBDescFast, table)); @@ -1844,19 +1866,21 @@ static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi, copy the address and mask. For lesser alignments, check that we don't cross pages for the complete access. */ if (a_bits >= s_bits) { - tcg_out_mov(s, ttype, r1, addrlo); + tcg_out_mov(s, ttype, TCG_REG_L1, addrlo); } else { - tcg_out_modrm_offset(s, OPC_LEA + trexw, r1, addrlo, s_mask - a_mask); + tcg_out_modrm_offset(s, OPC_LEA + trexw, TCG_REG_L1, + addrlo, s_mask - a_mask); } tlb_mask = (target_ulong)TARGET_PAGE_MASK | a_mask; - tgen_arithi(s, ARITH_AND + trexw, r1, tlb_mask, 0); + tgen_arithi(s, ARITH_AND + trexw, TCG_REG_L1, tlb_mask, 0); - /* cmp 0(r0), r1 */ - tcg_out_modrm_offset(s, OPC_CMP_GvEv + trexw, r1, r0, which); + /* cmp 0(TCG_REG_L0), TCG_REG_L1 */ + tcg_out_modrm_offset(s, OPC_CMP_GvEv + trexw, + TCG_REG_L1, TCG_REG_L0, which); /* Prepare for both the fast path add of the tlb addend, and the slow path function argument setup. */ - tcg_out_mov(s, ttype, r1, addrlo); + tcg_out_mov(s, ttype, TCG_REG_L1, addrlo); /* jne slow_path */ tcg_out_opc(s, OPC_JCC_long + JCC_JNE, 0, 0, 0); @@ -1864,8 +1888,8 @@ static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi, s->code_ptr += 4; if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { - /* cmp 4(r0), addrhi */ - tcg_out_modrm_offset(s, OPC_CMP_GvEv, addrhi, r0, which + 4); + /* cmp 4(TCG_REG_L0), addrhi */ + tcg_out_modrm_offset(s, OPC_CMP_GvEv, addrhi, TCG_REG_L0, which + 4); /* jne slow_path */ tcg_out_opc(s, OPC_JCC_long + JCC_JNE, 0, 0, 0); @@ -1875,8 +1899,8 @@ static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi, /* TLB Hit. */ - /* add addend(r0), r1 */ - tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, r1, r0, + /* add addend(TCG_REG_L0), TCG_REG_L1 */ + tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, TCG_REG_L1, TCG_REG_L0, offsetof(CPUTLBEntry, addend)); } @@ -1884,8 +1908,8 @@ static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi, * Record the context of a call to the out of line helper code for the slow path * for a load or store, so that we can later generate the correct helper code */ -static void add_qemu_ldst_label(TCGContext *s, bool is_ld, bool is_64, - MemOpIdx oi, +static void add_qemu_ldst_label(TCGContext *s, bool is_ld, + TCGType type, MemOpIdx oi, TCGReg datalo, TCGReg datahi, TCGReg addrlo, TCGReg addrhi, tcg_insn_unit *raddr, @@ -1895,7 +1919,7 @@ static void add_qemu_ldst_label(TCGContext *s, bool is_ld, bool is_64, label->is_ld = is_ld; label->oi = oi; - label->type = is_64 ? TCG_TYPE_I64 : TCG_TYPE_I32; + label->type = type; label->datalo_reg = datalo; label->datahi_reg = datahi; label->addrlo_reg = addrlo; @@ -2044,18 +2068,7 @@ static void tcg_out_test_alignment(TCGContext *s, bool is_ld, TCGReg addrlo, unsigned a_mask = (1 << a_bits) - 1; TCGLabelQemuLdst *label; - /* - * We are expecting a_bits to max out at 7, so we can usually use testb. - * For i686, we have to use testl for %esi/%edi. - */ - if (a_mask <= 0xff && (TCG_TARGET_REG_BITS == 64 || addrlo < 4)) { - tcg_out_modrm(s, OPC_GRP3_Eb | P_REXB_RM, EXT3_TESTi, addrlo); - tcg_out8(s, a_mask); - } else { - tcg_out_modrm(s, OPC_GRP3_Ev, EXT3_TESTi, addrlo); - tcg_out32(s, a_mask); - } - + tcg_out_testi(s, addrlo, a_mask); /* jne slow_path */ tcg_out_opc(s, OPC_JCC_long + JCC_JNE, 0, 0, 0); @@ -2113,17 +2126,13 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) return tcg_out_fail_alignment(s, l); } -#if TCG_TARGET_REG_BITS == 32 -# define x86_guest_base_seg 0 -# define x86_guest_base_index -1 -# define x86_guest_base_offset guest_base -#else -static int x86_guest_base_seg; -static int x86_guest_base_index = -1; -static int32_t x86_guest_base_offset; -# if defined(__x86_64__) && defined(__linux__) -# include <asm/prctl.h> -# include <sys/prctl.h> +static HostAddress x86_guest_base = { + .index = -1 +}; + +#if defined(__x86_64__) && defined(__linux__) +# include <asm/prctl.h> +# include <sys/prctl.h> int arch_prctl(int code, unsigned long addr); static inline int setup_guest_base_seg(void) { @@ -2132,8 +2141,9 @@ static inline int setup_guest_base_seg(void) } return 0; } -# elif defined (__FreeBSD__) || defined (__FreeBSD_kernel__) -# include <machine/sysarch.h> +#elif defined(__x86_64__) && \ + (defined (__FreeBSD__) || defined (__FreeBSD_kernel__)) +# include <machine/sysarch.h> static inline int setup_guest_base_seg(void) { if (sysarch(AMD64_SET_GSBASE, &guest_base) == 0) { @@ -2141,22 +2151,19 @@ static inline int setup_guest_base_seg(void) } return 0; } -# else +#else static inline int setup_guest_base_seg(void) { return 0; } -# endif -#endif +#endif /* setup_guest_base_seg */ #endif /* SOFTMMU */ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, - TCGReg base, int index, intptr_t ofs, - int seg, bool is64, MemOp memop) + HostAddress h, TCGType type, MemOp memop) { - TCGType type = is64 ? TCG_TYPE_I64 : TCG_TYPE_I32; bool use_movbe = false; - int rexw = is64 * P_REXW; + int rexw = (type == TCG_TYPE_I32 ? 0 : P_REXW); int movop = OPC_MOVL_GvEv; /* Do big-endian loads with movbe. */ @@ -2168,77 +2175,78 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, switch (memop & MO_SSIZE) { case MO_UB: - tcg_out_modrm_sib_offset(s, OPC_MOVZBL + seg, datalo, - base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVZBL + h.seg, datalo, + h.base, h.index, 0, h.ofs); break; case MO_SB: - tcg_out_modrm_sib_offset(s, OPC_MOVSBL + rexw + seg, datalo, - base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVSBL + rexw + h.seg, datalo, + h.base, h.index, 0, h.ofs); break; case MO_UW: if (use_movbe) { /* There is no extending movbe; only low 16-bits are modified. */ - if (datalo != base && datalo != index) { + if (datalo != h.base && datalo != h.index) { /* XOR breaks dependency chains. */ tgen_arithr(s, ARITH_XOR, datalo, datalo); - tcg_out_modrm_sib_offset(s, OPC_MOVBE_GyMy + P_DATA16 + seg, - datalo, base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVBE_GyMy + P_DATA16 + h.seg, + datalo, h.base, h.index, 0, h.ofs); } else { - tcg_out_modrm_sib_offset(s, OPC_MOVBE_GyMy + P_DATA16 + seg, - datalo, base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVBE_GyMy + P_DATA16 + h.seg, + datalo, h.base, h.index, 0, h.ofs); tcg_out_ext16u(s, datalo, datalo); } } else { - tcg_out_modrm_sib_offset(s, OPC_MOVZWL + seg, datalo, - base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVZWL + h.seg, datalo, + h.base, h.index, 0, h.ofs); } break; case MO_SW: if (use_movbe) { - tcg_out_modrm_sib_offset(s, OPC_MOVBE_GyMy + P_DATA16 + seg, - datalo, base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVBE_GyMy + P_DATA16 + h.seg, + datalo, h.base, h.index, 0, h.ofs); tcg_out_ext16s(s, type, datalo, datalo); } else { - tcg_out_modrm_sib_offset(s, OPC_MOVSWL + rexw + seg, - datalo, base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVSWL + rexw + h.seg, + datalo, h.base, h.index, 0, h.ofs); } break; case MO_UL: - tcg_out_modrm_sib_offset(s, movop + seg, datalo, base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, movop + h.seg, datalo, + h.base, h.index, 0, h.ofs); break; #if TCG_TARGET_REG_BITS == 64 case MO_SL: if (use_movbe) { - tcg_out_modrm_sib_offset(s, OPC_MOVBE_GyMy + seg, datalo, - base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVBE_GyMy + h.seg, datalo, + h.base, h.index, 0, h.ofs); tcg_out_ext32s(s, datalo, datalo); } else { - tcg_out_modrm_sib_offset(s, OPC_MOVSLQ + seg, datalo, - base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVSLQ + h.seg, datalo, + h.base, h.index, 0, h.ofs); } break; #endif case MO_UQ: if (TCG_TARGET_REG_BITS == 64) { - tcg_out_modrm_sib_offset(s, movop + P_REXW + seg, datalo, - base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, movop + P_REXW + h.seg, datalo, + h.base, h.index, 0, h.ofs); + break; + } + if (use_movbe) { + TCGReg t = datalo; + datalo = datahi; + datahi = t; + } + if (h.base == datalo || h.index == datalo) { + tcg_out_modrm_sib_offset(s, OPC_LEA, datahi, + h.base, h.index, 0, h.ofs); + tcg_out_modrm_offset(s, movop + h.seg, datalo, datahi, 0); + tcg_out_modrm_offset(s, movop + h.seg, datahi, datahi, 4); } else { - if (use_movbe) { - TCGReg t = datalo; - datalo = datahi; - datahi = t; - } - if (base != datalo) { - tcg_out_modrm_sib_offset(s, movop + seg, datalo, - base, index, 0, ofs); - tcg_out_modrm_sib_offset(s, movop + seg, datahi, - base, index, 0, ofs + 4); - } else { - tcg_out_modrm_sib_offset(s, movop + seg, datahi, - base, index, 0, ofs + 4); - tcg_out_modrm_sib_offset(s, movop + seg, datalo, - base, index, 0, ofs); - } + tcg_out_modrm_sib_offset(s, movop + h.seg, datalo, + h.base, h.index, 0, h.ofs); + tcg_out_modrm_sib_offset(s, movop + h.seg, datahi, + h.base, h.index, 0, h.ofs + 4); } break; default: @@ -2246,56 +2254,43 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, } } -/* XXX: qemu_ld and qemu_st could be modified to clobber only EDX and - EAX. It will be useful once fixed registers globals are less - common. */ -static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is64) +static void tcg_out_qemu_ld(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + MemOpIdx oi, TCGType data_type) { - TCGReg datalo, datahi, addrlo; - TCGReg addrhi __attribute__((unused)); - MemOpIdx oi; - MemOp opc; -#if defined(CONFIG_SOFTMMU) - int mem_index; - tcg_insn_unit *label_ptr[2]; -#else - unsigned a_bits; -#endif - - datalo = *args++; - datahi = (TCG_TARGET_REG_BITS == 32 && is64 ? *args++ : 0); - addrlo = *args++; - addrhi = (TARGET_LONG_BITS > TCG_TARGET_REG_BITS ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); + MemOp opc = get_memop(oi); + HostAddress h; #if defined(CONFIG_SOFTMMU) - mem_index = get_mmuidx(oi); + tcg_insn_unit *label_ptr[2]; - tcg_out_tlb_load(s, addrlo, addrhi, mem_index, opc, + tcg_out_tlb_load(s, addrlo, addrhi, get_mmuidx(oi), opc, label_ptr, offsetof(CPUTLBEntry, addr_read)); /* TLB Hit. */ - tcg_out_qemu_ld_direct(s, datalo, datahi, TCG_REG_L1, -1, 0, 0, is64, opc); + h.base = TCG_REG_L1; + h.index = -1; + h.ofs = 0; + h.seg = 0; + tcg_out_qemu_ld_direct(s, datalo, datahi, h, data_type, opc); /* Record the current context of a load into ldst label */ - add_qemu_ldst_label(s, true, is64, oi, datalo, datahi, addrlo, addrhi, - s->code_ptr, label_ptr); + add_qemu_ldst_label(s, true, data_type, oi, datalo, datahi, + addrlo, addrhi, s->code_ptr, label_ptr); #else - a_bits = get_alignment_bits(opc); + unsigned a_bits = get_alignment_bits(opc); if (a_bits) { tcg_out_test_alignment(s, true, addrlo, addrhi, a_bits); } - tcg_out_qemu_ld_direct(s, datalo, datahi, addrlo, x86_guest_base_index, - x86_guest_base_offset, x86_guest_base_seg, - is64, opc); + h = x86_guest_base; + h.base = addrlo; + tcg_out_qemu_ld_direct(s, datalo, datahi, h, data_type, opc); #endif } static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, - TCGReg base, int index, intptr_t ofs, - int seg, MemOp memop) + HostAddress h, MemOp memop) { bool use_movbe = false; int movop = OPC_MOVL_EvGv; @@ -2314,30 +2309,31 @@ static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, case MO_8: /* This is handled with constraints on INDEX_op_qemu_st8_i32. */ tcg_debug_assert(TCG_TARGET_REG_BITS == 64 || datalo < 4); - tcg_out_modrm_sib_offset(s, OPC_MOVB_EvGv + P_REXB_R + seg, - datalo, base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, OPC_MOVB_EvGv + P_REXB_R + h.seg, + datalo, h.base, h.index, 0, h.ofs); break; case MO_16: - tcg_out_modrm_sib_offset(s, movop + P_DATA16 + seg, datalo, - base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, movop + P_DATA16 + h.seg, datalo, + h.base, h.index, 0, h.ofs); break; case MO_32: - tcg_out_modrm_sib_offset(s, movop + seg, datalo, base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, movop + h.seg, datalo, + h.base, h.index, 0, h.ofs); break; case MO_64: if (TCG_TARGET_REG_BITS == 64) { - tcg_out_modrm_sib_offset(s, movop + P_REXW + seg, datalo, - base, index, 0, ofs); + tcg_out_modrm_sib_offset(s, movop + P_REXW + h.seg, datalo, + h.base, h.index, 0, h.ofs); } else { if (use_movbe) { TCGReg t = datalo; datalo = datahi; datahi = t; } - tcg_out_modrm_sib_offset(s, movop + seg, datalo, - base, index, 0, ofs); - tcg_out_modrm_sib_offset(s, movop + seg, datahi, - base, index, 0, ofs + 4); + tcg_out_modrm_sib_offset(s, movop + h.seg, datalo, + h.base, h.index, 0, h.ofs); + tcg_out_modrm_sib_offset(s, movop + h.seg, datahi, + h.base, h.index, 0, h.ofs + 4); } break; default: @@ -2345,46 +2341,39 @@ static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, } } -static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64) +static void tcg_out_qemu_st(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + MemOpIdx oi, TCGType data_type) { - TCGReg datalo, datahi, addrlo; - TCGReg addrhi __attribute__((unused)); - MemOpIdx oi; - MemOp opc; -#if defined(CONFIG_SOFTMMU) - int mem_index; - tcg_insn_unit *label_ptr[2]; -#else - unsigned a_bits; -#endif - - datalo = *args++; - datahi = (TCG_TARGET_REG_BITS == 32 && is64 ? *args++ : 0); - addrlo = *args++; - addrhi = (TARGET_LONG_BITS > TCG_TARGET_REG_BITS ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); + MemOp opc = get_memop(oi); + HostAddress h; #if defined(CONFIG_SOFTMMU) - mem_index = get_mmuidx(oi); + tcg_insn_unit *label_ptr[2]; - tcg_out_tlb_load(s, addrlo, addrhi, mem_index, opc, + tcg_out_tlb_load(s, addrlo, addrhi, get_mmuidx(oi), opc, label_ptr, offsetof(CPUTLBEntry, addr_write)); /* TLB Hit. */ - tcg_out_qemu_st_direct(s, datalo, datahi, TCG_REG_L1, -1, 0, 0, opc); + h.base = TCG_REG_L1; + h.index = -1; + h.ofs = 0; + h.seg = 0; + tcg_out_qemu_st_direct(s, datalo, datahi, h, opc); /* Record the current context of a store into ldst label */ - add_qemu_ldst_label(s, false, is64, oi, datalo, datahi, addrlo, addrhi, - s->code_ptr, label_ptr); + add_qemu_ldst_label(s, false, data_type, oi, datalo, datahi, + addrlo, addrhi, s->code_ptr, label_ptr); #else - a_bits = get_alignment_bits(opc); + unsigned a_bits = get_alignment_bits(opc); if (a_bits) { tcg_out_test_alignment(s, false, addrlo, addrhi, a_bits); } - tcg_out_qemu_st_direct(s, datalo, datahi, addrlo, x86_guest_base_index, - x86_guest_base_offset, x86_guest_base_seg, opc); + h = x86_guest_base; + h.base = addrlo; + + tcg_out_qemu_st_direct(s, datalo, datahi, h, opc); #endif } @@ -2673,17 +2662,37 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_ld_i32: - tcg_out_qemu_ld(s, args, 0); + if (TCG_TARGET_REG_BITS >= TARGET_LONG_BITS) { + tcg_out_qemu_ld(s, a0, -1, a1, -1, a2, TCG_TYPE_I32); + } else { + tcg_out_qemu_ld(s, a0, -1, a1, a2, args[3], TCG_TYPE_I32); + } break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, args, 1); + if (TCG_TARGET_REG_BITS == 64) { + tcg_out_qemu_ld(s, a0, -1, a1, -1, a2, TCG_TYPE_I64); + } else if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_ld(s, a0, a1, a2, -1, args[3], TCG_TYPE_I64); + } else { + tcg_out_qemu_ld(s, a0, a1, a2, args[3], args[4], TCG_TYPE_I64); + } break; case INDEX_op_qemu_st_i32: case INDEX_op_qemu_st8_i32: - tcg_out_qemu_st(s, args, 0); + if (TCG_TARGET_REG_BITS >= TARGET_LONG_BITS) { + tcg_out_qemu_st(s, a0, -1, a1, -1, a2, TCG_TYPE_I32); + } else { + tcg_out_qemu_st(s, a0, -1, a1, a2, args[3], TCG_TYPE_I32); + } break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, args, 1); + if (TCG_TARGET_REG_BITS == 64) { + tcg_out_qemu_st(s, a0, -1, a1, -1, a2, TCG_TYPE_I64); + } else if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_st(s, a0, a1, a2, -1, args[3], TCG_TYPE_I64); + } else { + tcg_out_qemu_st(s, a0, a1, a2, args[3], args[4], TCG_TYPE_I64); + } break; OP_32_64(mulu2): @@ -4070,18 +4079,18 @@ static void tcg_target_qemu_prologue(TCGContext *s) (ARRAY_SIZE(tcg_target_callee_save_regs) + 2) * 4 + stack_addend); #else -# if !defined(CONFIG_SOFTMMU) && TCG_TARGET_REG_BITS == 64 +# if !defined(CONFIG_SOFTMMU) if (guest_base) { int seg = setup_guest_base_seg(); if (seg != 0) { - x86_guest_base_seg = seg; + x86_guest_base.seg = seg; } else if (guest_base == (int32_t)guest_base) { - x86_guest_base_offset = guest_base; + x86_guest_base.ofs = guest_base; } else { /* Choose R12 because, as a base, it requires a SIB byte. */ - x86_guest_base_index = TCG_REG_R12; - tcg_out_movi(s, TCG_TYPE_PTR, x86_guest_base_index, guest_base); - tcg_regset_set_reg(s->reserved_regs, x86_guest_base_index); + x86_guest_base.index = TCG_REG_R12; + tcg_out_movi(s, TCG_TYPE_PTR, x86_guest_base.index, guest_base); + tcg_regset_set_reg(s->reserved_regs, x86_guest_base.index); } } # endif diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 0940788c6f..6a87a5e5a3 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1013,135 +1013,124 @@ static TCGReg tcg_out_zext_addr_if_32_bit(TCGContext *s, return addr; } -static void tcg_out_qemu_ld_indexed(TCGContext *s, TCGReg rd, TCGReg rj, - TCGReg rk, MemOp opc, TCGType type) +typedef struct { + TCGReg base; + TCGReg index; +} HostAddress; + +static void tcg_out_qemu_ld_indexed(TCGContext *s, MemOp opc, TCGType type, + TCGReg rd, HostAddress h) { /* Byte swapping is left to middle-end expansion. */ tcg_debug_assert((opc & MO_BSWAP) == 0); switch (opc & MO_SSIZE) { case MO_UB: - tcg_out_opc_ldx_bu(s, rd, rj, rk); + tcg_out_opc_ldx_bu(s, rd, h.base, h.index); break; case MO_SB: - tcg_out_opc_ldx_b(s, rd, rj, rk); + tcg_out_opc_ldx_b(s, rd, h.base, h.index); break; case MO_UW: - tcg_out_opc_ldx_hu(s, rd, rj, rk); + tcg_out_opc_ldx_hu(s, rd, h.base, h.index); break; case MO_SW: - tcg_out_opc_ldx_h(s, rd, rj, rk); + tcg_out_opc_ldx_h(s, rd, h.base, h.index); break; case MO_UL: if (type == TCG_TYPE_I64) { - tcg_out_opc_ldx_wu(s, rd, rj, rk); + tcg_out_opc_ldx_wu(s, rd, h.base, h.index); break; } /* fallthrough */ case MO_SL: - tcg_out_opc_ldx_w(s, rd, rj, rk); + tcg_out_opc_ldx_w(s, rd, h.base, h.index); break; case MO_UQ: - tcg_out_opc_ldx_d(s, rd, rj, rk); + tcg_out_opc_ldx_d(s, rd, h.base, h.index); break; default: g_assert_not_reached(); } } -static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGType type) +static void tcg_out_qemu_ld(TCGContext *s, TCGReg data_reg, TCGReg addr_reg, + MemOpIdx oi, TCGType data_type) { - TCGReg addr_regl; - TCGReg data_regl; - MemOpIdx oi; - MemOp opc; -#if defined(CONFIG_SOFTMMU) + MemOp opc = get_memop(oi); + HostAddress h; + +#ifdef CONFIG_SOFTMMU tcg_insn_unit *label_ptr[1]; + + tcg_out_tlb_load(s, addr_reg, oi, label_ptr, 1); + h.index = TCG_REG_TMP2; #else - unsigned a_bits; + unsigned a_bits = get_alignment_bits(opc); + if (a_bits) { + tcg_out_test_alignment(s, true, addr_reg, a_bits); + } + h.index = USE_GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_ZERO; #endif - TCGReg base; - data_regl = *args++; - addr_regl = *args++; - oi = *args++; - opc = get_memop(oi); + h.base = tcg_out_zext_addr_if_32_bit(s, addr_reg, TCG_REG_TMP0); + tcg_out_qemu_ld_indexed(s, opc, data_type, data_reg, h); -#if defined(CONFIG_SOFTMMU) - tcg_out_tlb_load(s, addr_regl, oi, label_ptr, 1); - base = tcg_out_zext_addr_if_32_bit(s, addr_regl, TCG_REG_TMP0); - tcg_out_qemu_ld_indexed(s, data_regl, base, TCG_REG_TMP2, opc, type); - add_qemu_ldst_label(s, 1, oi, type, - data_regl, addr_regl, +#ifdef CONFIG_SOFTMMU + add_qemu_ldst_label(s, true, oi, data_type, data_reg, addr_reg, s->code_ptr, label_ptr); -#else - a_bits = get_alignment_bits(opc); - if (a_bits) { - tcg_out_test_alignment(s, true, addr_regl, a_bits); - } - base = tcg_out_zext_addr_if_32_bit(s, addr_regl, TCG_REG_TMP0); - TCGReg guest_base_reg = USE_GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_ZERO; - tcg_out_qemu_ld_indexed(s, data_regl, base, guest_base_reg, opc, type); #endif } -static void tcg_out_qemu_st_indexed(TCGContext *s, TCGReg data, - TCGReg rj, TCGReg rk, MemOp opc) +static void tcg_out_qemu_st_indexed(TCGContext *s, MemOp opc, + TCGReg rd, HostAddress h) { /* Byte swapping is left to middle-end expansion. */ tcg_debug_assert((opc & MO_BSWAP) == 0); switch (opc & MO_SIZE) { case MO_8: - tcg_out_opc_stx_b(s, data, rj, rk); + tcg_out_opc_stx_b(s, rd, h.base, h.index); break; case MO_16: - tcg_out_opc_stx_h(s, data, rj, rk); + tcg_out_opc_stx_h(s, rd, h.base, h.index); break; case MO_32: - tcg_out_opc_stx_w(s, data, rj, rk); + tcg_out_opc_stx_w(s, rd, h.base, h.index); break; case MO_64: - tcg_out_opc_stx_d(s, data, rj, rk); + tcg_out_opc_stx_d(s, rd, h.base, h.index); break; default: g_assert_not_reached(); } } -static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, TCGType type) +static void tcg_out_qemu_st(TCGContext *s, TCGReg data_reg, TCGReg addr_reg, + MemOpIdx oi, TCGType data_type) { - TCGReg addr_regl; - TCGReg data_regl; - MemOpIdx oi; - MemOp opc; -#if defined(CONFIG_SOFTMMU) + MemOp opc = get_memop(oi); + HostAddress h; + +#ifdef CONFIG_SOFTMMU tcg_insn_unit *label_ptr[1]; + + tcg_out_tlb_load(s, addr_reg, oi, label_ptr, 0); + h.index = TCG_REG_TMP2; #else - unsigned a_bits; + unsigned a_bits = get_alignment_bits(opc); + if (a_bits) { + tcg_out_test_alignment(s, false, addr_reg, a_bits); + } + h.index = USE_GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_ZERO; #endif - TCGReg base; - data_regl = *args++; - addr_regl = *args++; - oi = *args++; - opc = get_memop(oi); + h.base = tcg_out_zext_addr_if_32_bit(s, addr_reg, TCG_REG_TMP0); + tcg_out_qemu_st_indexed(s, opc, data_reg, h); -#if defined(CONFIG_SOFTMMU) - tcg_out_tlb_load(s, addr_regl, oi, label_ptr, 0); - base = tcg_out_zext_addr_if_32_bit(s, addr_regl, TCG_REG_TMP0); - tcg_out_qemu_st_indexed(s, data_regl, base, TCG_REG_TMP2, opc); - add_qemu_ldst_label(s, 0, oi, type, - data_regl, addr_regl, +#ifdef CONFIG_SOFTMMU + add_qemu_ldst_label(s, false, oi, data_type, data_reg, addr_reg, s->code_ptr, label_ptr); -#else - a_bits = get_alignment_bits(opc); - if (a_bits) { - tcg_out_test_alignment(s, false, addr_regl, a_bits); - } - base = tcg_out_zext_addr_if_32_bit(s, addr_regl, TCG_REG_TMP0); - TCGReg guest_base_reg = USE_GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_ZERO; - tcg_out_qemu_st_indexed(s, data_regl, base, guest_base_reg, opc); #endif } @@ -1564,16 +1553,16 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_ld_i32: - tcg_out_qemu_ld(s, args, TCG_TYPE_I32); + tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I32); break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, args, TCG_TYPE_I64); + tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I64); break; case INDEX_op_qemu_st_i32: - tcg_out_qemu_st(s, args, TCG_TYPE_I32); + tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I32); break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, args, TCG_TYPE_I64); + tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I64); break; case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc index a83ebe8729..ef8350e9cd 100644 --- a/tcg/mips/tcg-target.c.inc +++ b/tcg/mips/tcg-target.c.inc @@ -1479,7 +1479,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) #endif /* SOFTMMU */ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg lo, TCGReg hi, - TCGReg base, MemOp opc, bool is_64) + TCGReg base, MemOp opc, TCGType type) { switch (opc & (MO_SSIZE | MO_BSWAP)) { case MO_UB: @@ -1503,7 +1503,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg lo, TCGReg hi, tcg_out_opc_imm(s, OPC_LH, lo, base, 0); break; case MO_UL | MO_BSWAP: - if (TCG_TARGET_REG_BITS == 64 && is_64) { + if (TCG_TARGET_REG_BITS == 64 && type == TCG_TYPE_I64) { if (use_mips32r2_instructions) { tcg_out_opc_imm(s, OPC_LWU, lo, base, 0); tcg_out_bswap32(s, lo, lo, TCG_BSWAP_IZ | TCG_BSWAP_OZ); @@ -1528,7 +1528,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg lo, TCGReg hi, } break; case MO_UL: - if (TCG_TARGET_REG_BITS == 64 && is_64) { + if (TCG_TARGET_REG_BITS == 64 && type == TCG_TYPE_I64) { tcg_out_opc_imm(s, OPC_LWU, lo, base, 0); break; } @@ -1583,7 +1583,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg lo, TCGReg hi, } static void tcg_out_qemu_ld_unalign(TCGContext *s, TCGReg lo, TCGReg hi, - TCGReg base, MemOp opc, bool is_64) + TCGReg base, MemOp opc, TCGType type) { const MIPSInsn lw1 = MIPS_BE ? OPC_LWL : OPC_LWR; const MIPSInsn lw2 = MIPS_BE ? OPC_LWR : OPC_LWL; @@ -1623,7 +1623,7 @@ static void tcg_out_qemu_ld_unalign(TCGContext *s, TCGReg lo, TCGReg hi, case MO_UL: tcg_out_opc_imm(s, lw1, lo, base, 0); tcg_out_opc_imm(s, lw2, lo, base, 3); - if (TCG_TARGET_REG_BITS == 64 && is_64 && !sgn) { + if (TCG_TARGET_REG_BITS == 64 && type == TCG_TYPE_I64 && !sgn) { tcg_out_ext32u(s, lo, lo); } break; @@ -1634,18 +1634,18 @@ static void tcg_out_qemu_ld_unalign(TCGContext *s, TCGReg lo, TCGReg hi, tcg_out_opc_imm(s, lw1, lo, base, 0); tcg_out_opc_imm(s, lw2, lo, base, 3); tcg_out_bswap32(s, lo, lo, - TCG_TARGET_REG_BITS == 64 && is_64 + TCG_TARGET_REG_BITS == 64 && type == TCG_TYPE_I64 ? (sgn ? TCG_BSWAP_OS : TCG_BSWAP_OZ) : 0); } else { const tcg_insn_unit *subr = - (TCG_TARGET_REG_BITS == 64 && is_64 && !sgn + (TCG_TARGET_REG_BITS == 64 && type == TCG_TYPE_I64 && !sgn ? bswap32u_addr : bswap32_addr); tcg_out_opc_imm(s, lw1, TCG_TMP0, base, 0); tcg_out_bswap_subr(s, subr); /* delay slot */ tcg_out_opc_imm(s, lw2, TCG_TMP0, base, 3); - tcg_out_mov(s, is_64 ? TCG_TYPE_I64 : TCG_TYPE_I32, lo, TCG_TMP3); + tcg_out_mov(s, type, lo, TCG_TMP3); } break; @@ -1702,68 +1702,59 @@ static void tcg_out_qemu_ld_unalign(TCGContext *s, TCGReg lo, TCGReg hi, } } -static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) +static void tcg_out_qemu_ld(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + MemOpIdx oi, TCGType data_type) { - TCGReg addr_regl, addr_regh __attribute__((unused)); - TCGReg data_regl, data_regh; - MemOpIdx oi; - MemOp opc; -#if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label_ptr[2]; -#else -#endif - unsigned a_bits, s_bits; - TCGReg base = TCG_REG_A0; - - data_regl = *args++; - data_regh = (TCG_TARGET_REG_BITS == 32 && is_64 ? *args++ : 0); - addr_regl = *args++; - addr_regh = (TCG_TARGET_REG_BITS < TARGET_LONG_BITS ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); - a_bits = get_alignment_bits(opc); - s_bits = opc & MO_SIZE; + MemOp opc = get_memop(oi); + unsigned a_bits = get_alignment_bits(opc); + unsigned s_bits = opc & MO_SIZE; + TCGReg base; /* * R6 removes the left/right instructions but requires the * system to support misaligned memory accesses. */ #if defined(CONFIG_SOFTMMU) - tcg_out_tlb_load(s, base, addr_regl, addr_regh, oi, label_ptr, 1); + tcg_insn_unit *label_ptr[2]; + + base = TCG_REG_A0; + tcg_out_tlb_load(s, base, addrlo, addrhi, oi, label_ptr, 1); if (use_mips32r6_instructions || a_bits >= s_bits) { - tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc, is_64); + tcg_out_qemu_ld_direct(s, datalo, datahi, base, opc, data_type); } else { - tcg_out_qemu_ld_unalign(s, data_regl, data_regh, base, opc, is_64); + tcg_out_qemu_ld_unalign(s, datalo, datahi, base, opc, data_type); } - add_qemu_ldst_label(s, 1, oi, - (is_64 ? TCG_TYPE_I64 : TCG_TYPE_I32), - data_regl, data_regh, addr_regl, addr_regh, - s->code_ptr, label_ptr); + add_qemu_ldst_label(s, true, oi, data_type, datalo, datahi, + addrlo, addrhi, s->code_ptr, label_ptr); #else + base = addrlo; if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) { - tcg_out_ext32u(s, base, addr_regl); - addr_regl = base; + tcg_out_ext32u(s, TCG_REG_A0, base); + base = TCG_REG_A0; } - if (guest_base == 0 && data_regl != addr_regl) { - base = addr_regl; - } else if (guest_base == (int16_t)guest_base) { - tcg_out_opc_imm(s, ALIAS_PADDI, base, addr_regl, guest_base); - } else { - tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_GUEST_BASE_REG, addr_regl); + if (guest_base) { + if (guest_base == (int16_t)guest_base) { + tcg_out_opc_imm(s, ALIAS_PADDI, TCG_REG_A0, base, guest_base); + } else { + tcg_out_opc_reg(s, ALIAS_PADD, TCG_REG_A0, base, + TCG_GUEST_BASE_REG); + } + base = TCG_REG_A0; } if (use_mips32r6_instructions) { if (a_bits) { - tcg_out_test_alignment(s, true, addr_regl, addr_regh, a_bits); + tcg_out_test_alignment(s, true, addrlo, addrhi, a_bits); } - tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc, is_64); + tcg_out_qemu_ld_direct(s, datalo, datahi, base, opc, data_type); } else { if (a_bits && a_bits != s_bits) { - tcg_out_test_alignment(s, true, addr_regl, addr_regh, a_bits); + tcg_out_test_alignment(s, true, addrlo, addrhi, a_bits); } if (a_bits >= s_bits) { - tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc, is_64); + tcg_out_qemu_ld_direct(s, datalo, datahi, base, opc, data_type); } else { - tcg_out_qemu_ld_unalign(s, data_regl, data_regh, base, opc, is_64); + tcg_out_qemu_ld_unalign(s, datalo, datahi, base, opc, data_type); } } #endif @@ -1902,67 +1893,60 @@ static void tcg_out_qemu_st_unalign(TCGContext *s, TCGReg lo, TCGReg hi, g_assert_not_reached(); } } -static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) + +static void tcg_out_qemu_st(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + MemOpIdx oi, TCGType data_type) { - TCGReg addr_regl, addr_regh __attribute__((unused)); - TCGReg data_regl, data_regh; - MemOpIdx oi; - MemOp opc; -#if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label_ptr[2]; -#endif - unsigned a_bits, s_bits; - TCGReg base = TCG_REG_A0; - - data_regl = *args++; - data_regh = (TCG_TARGET_REG_BITS == 32 && is_64 ? *args++ : 0); - addr_regl = *args++; - addr_regh = (TCG_TARGET_REG_BITS < TARGET_LONG_BITS ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); - a_bits = get_alignment_bits(opc); - s_bits = opc & MO_SIZE; + MemOp opc = get_memop(oi); + unsigned a_bits = get_alignment_bits(opc); + unsigned s_bits = opc & MO_SIZE; + TCGReg base; /* * R6 removes the left/right instructions but requires the * system to support misaligned memory accesses. */ #if defined(CONFIG_SOFTMMU) - tcg_out_tlb_load(s, base, addr_regl, addr_regh, oi, label_ptr, 0); + tcg_insn_unit *label_ptr[2]; + + base = TCG_REG_A0; + tcg_out_tlb_load(s, base, addrlo, addrhi, oi, label_ptr, 0); if (use_mips32r6_instructions || a_bits >= s_bits) { - tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); + tcg_out_qemu_st_direct(s, datalo, datahi, base, opc); } else { - tcg_out_qemu_st_unalign(s, data_regl, data_regh, base, opc); + tcg_out_qemu_st_unalign(s, datalo, datahi, base, opc); } - add_qemu_ldst_label(s, 0, oi, - (is_64 ? TCG_TYPE_I64 : TCG_TYPE_I32), - data_regl, data_regh, addr_regl, addr_regh, - s->code_ptr, label_ptr); + add_qemu_ldst_label(s, false, oi, data_type, datalo, datahi, + addrlo, addrhi, s->code_ptr, label_ptr); #else + base = addrlo; if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) { - tcg_out_ext32u(s, base, addr_regl); - addr_regl = base; + tcg_out_ext32u(s, TCG_REG_A0, base); + base = TCG_REG_A0; } - if (guest_base == 0) { - base = addr_regl; - } else if (guest_base == (int16_t)guest_base) { - tcg_out_opc_imm(s, ALIAS_PADDI, base, addr_regl, guest_base); - } else { - tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_GUEST_BASE_REG, addr_regl); + if (guest_base) { + if (guest_base == (int16_t)guest_base) { + tcg_out_opc_imm(s, ALIAS_PADDI, TCG_REG_A0, base, guest_base); + } else { + tcg_out_opc_reg(s, ALIAS_PADD, TCG_REG_A0, base, + TCG_GUEST_BASE_REG); + } + base = TCG_REG_A0; } if (use_mips32r6_instructions) { if (a_bits) { - tcg_out_test_alignment(s, true, addr_regl, addr_regh, a_bits); + tcg_out_test_alignment(s, true, addrlo, addrhi, a_bits); } - tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); + tcg_out_qemu_st_direct(s, datalo, datahi, base, opc); } else { if (a_bits && a_bits != s_bits) { - tcg_out_test_alignment(s, true, addr_regl, addr_regh, a_bits); + tcg_out_test_alignment(s, true, addrlo, addrhi, a_bits); } if (a_bits >= s_bits) { - tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); + tcg_out_qemu_st_direct(s, datalo, datahi, base, opc); } else { - tcg_out_qemu_st_unalign(s, data_regl, data_regh, base, opc); + tcg_out_qemu_st_unalign(s, datalo, datahi, base, opc); } } #endif @@ -2425,16 +2409,36 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_ld_i32: - tcg_out_qemu_ld(s, args, false); + if (TCG_TARGET_REG_BITS >= TARGET_LONG_BITS) { + tcg_out_qemu_ld(s, a0, 0, a1, 0, a2, TCG_TYPE_I32); + } else { + tcg_out_qemu_ld(s, a0, 0, a1, a2, args[3], TCG_TYPE_I32); + } break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, args, true); + if (TCG_TARGET_REG_BITS == 64) { + tcg_out_qemu_ld(s, a0, 0, a1, 0, a2, TCG_TYPE_I64); + } else if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_ld(s, a0, a1, a2, 0, args[3], TCG_TYPE_I64); + } else { + tcg_out_qemu_ld(s, a0, a1, a2, args[3], args[4], TCG_TYPE_I64); + } break; case INDEX_op_qemu_st_i32: - tcg_out_qemu_st(s, args, false); + if (TCG_TARGET_REG_BITS >= TARGET_LONG_BITS) { + tcg_out_qemu_st(s, a0, 0, a1, 0, a2, TCG_TYPE_I32); + } else { + tcg_out_qemu_st(s, a0, 0, a1, a2, args[3], TCG_TYPE_I32); + } break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, args, true); + if (TCG_TARGET_REG_BITS == 64) { + tcg_out_qemu_st(s, a0, 0, a1, 0, a2, TCG_TYPE_I64); + } else if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_st(s, a0, a1, a2, 0, args[3], TCG_TYPE_I64); + } else { + tcg_out_qemu_st(s, a0, a1, a2, args[3], args[4], TCG_TYPE_I64); + } break; case INDEX_op_add2_i32: diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 77abb7d20c..cd473deb36 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2118,7 +2118,8 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, MemOp opc, /* Record the context of a call to the out of line helper code for the slow path for a load or store, so that we can later generate the correct helper code. */ -static void add_qemu_ldst_label(TCGContext *s, bool is_ld, MemOpIdx oi, +static void add_qemu_ldst_label(TCGContext *s, bool is_ld, + TCGType type, MemOpIdx oi, TCGReg datalo_reg, TCGReg datahi_reg, TCGReg addrlo_reg, TCGReg addrhi_reg, tcg_insn_unit *raddr, tcg_insn_unit *lptr) @@ -2126,6 +2127,7 @@ static void add_qemu_ldst_label(TCGContext *s, bool is_ld, MemOpIdx oi, TCGLabelQemuLdst *label = new_ldst_label(s); label->is_ld = is_ld; + label->type = type; label->oi = oi; label->datalo_reg = datalo_reg; label->datahi_reg = datahi_reg; @@ -2285,160 +2287,140 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) { return tcg_out_fail_alignment(s, l); } - #endif /* SOFTMMU */ -static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) +typedef struct { + TCGReg base; + TCGReg index; +} HostAddress; + +static void tcg_out_qemu_ld(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + MemOpIdx oi, TCGType data_type) { - TCGReg datalo, datahi, addrlo, rbase; - TCGReg addrhi __attribute__((unused)); - MemOpIdx oi; - MemOp opc, s_bits; + MemOp opc = get_memop(oi); + MemOp s_bits = opc & MO_SIZE; + HostAddress h; + #ifdef CONFIG_SOFTMMU - int mem_index; tcg_insn_unit *label_ptr; -#else - unsigned a_bits; -#endif - datalo = *args++; - datahi = (TCG_TARGET_REG_BITS == 32 && is_64 ? *args++ : 0); - addrlo = *args++; - addrhi = (TCG_TARGET_REG_BITS < TARGET_LONG_BITS ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); - s_bits = opc & MO_SIZE; - -#ifdef CONFIG_SOFTMMU - mem_index = get_mmuidx(oi); - addrlo = tcg_out_tlb_read(s, opc, addrlo, addrhi, mem_index, true); + h.index = tcg_out_tlb_read(s, opc, addrlo, addrhi, get_mmuidx(oi), true); + h.base = TCG_REG_R3; /* Load a pointer into the current opcode w/conditional branch-link. */ label_ptr = s->code_ptr; tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); - - rbase = TCG_REG_R3; #else /* !CONFIG_SOFTMMU */ - a_bits = get_alignment_bits(opc); + unsigned a_bits = get_alignment_bits(opc); if (a_bits) { tcg_out_test_alignment(s, true, addrlo, addrhi, a_bits); } - rbase = guest_base ? TCG_GUEST_BASE_REG : 0; + h.base = guest_base ? TCG_GUEST_BASE_REG : 0; + h.index = addrlo; if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) { tcg_out_ext32u(s, TCG_REG_TMP1, addrlo); - addrlo = TCG_REG_TMP1; + h.index = TCG_REG_TMP1; } #endif if (TCG_TARGET_REG_BITS == 32 && s_bits == MO_64) { if (opc & MO_BSWAP) { - tcg_out32(s, ADDI | TAI(TCG_REG_R0, addrlo, 4)); - tcg_out32(s, LWBRX | TAB(datalo, rbase, addrlo)); - tcg_out32(s, LWBRX | TAB(datahi, rbase, TCG_REG_R0)); - } else if (rbase != 0) { - tcg_out32(s, ADDI | TAI(TCG_REG_R0, addrlo, 4)); - tcg_out32(s, LWZX | TAB(datahi, rbase, addrlo)); - tcg_out32(s, LWZX | TAB(datalo, rbase, TCG_REG_R0)); - } else if (addrlo == datahi) { - tcg_out32(s, LWZ | TAI(datalo, addrlo, 4)); - tcg_out32(s, LWZ | TAI(datahi, addrlo, 0)); + tcg_out32(s, ADDI | TAI(TCG_REG_R0, h.index, 4)); + tcg_out32(s, LWBRX | TAB(datalo, h.base, h.index)); + tcg_out32(s, LWBRX | TAB(datahi, h.base, TCG_REG_R0)); + } else if (h.base != 0) { + tcg_out32(s, ADDI | TAI(TCG_REG_R0, h.index, 4)); + tcg_out32(s, LWZX | TAB(datahi, h.base, h.index)); + tcg_out32(s, LWZX | TAB(datalo, h.base, TCG_REG_R0)); + } else if (h.index == datahi) { + tcg_out32(s, LWZ | TAI(datalo, h.index, 4)); + tcg_out32(s, LWZ | TAI(datahi, h.index, 0)); } else { - tcg_out32(s, LWZ | TAI(datahi, addrlo, 0)); - tcg_out32(s, LWZ | TAI(datalo, addrlo, 4)); + tcg_out32(s, LWZ | TAI(datahi, h.index, 0)); + tcg_out32(s, LWZ | TAI(datalo, h.index, 4)); } } else { uint32_t insn = qemu_ldx_opc[opc & (MO_BSWAP | MO_SSIZE)]; if (!have_isa_2_06 && insn == LDBRX) { - tcg_out32(s, ADDI | TAI(TCG_REG_R0, addrlo, 4)); - tcg_out32(s, LWBRX | TAB(datalo, rbase, addrlo)); - tcg_out32(s, LWBRX | TAB(TCG_REG_R0, rbase, TCG_REG_R0)); + tcg_out32(s, ADDI | TAI(TCG_REG_R0, h.index, 4)); + tcg_out32(s, LWBRX | TAB(datalo, h.base, h.index)); + tcg_out32(s, LWBRX | TAB(TCG_REG_R0, h.base, TCG_REG_R0)); tcg_out_rld(s, RLDIMI, datalo, TCG_REG_R0, 32, 0); } else if (insn) { - tcg_out32(s, insn | TAB(datalo, rbase, addrlo)); + tcg_out32(s, insn | TAB(datalo, h.base, h.index)); } else { insn = qemu_ldx_opc[opc & (MO_SIZE | MO_BSWAP)]; - tcg_out32(s, insn | TAB(datalo, rbase, addrlo)); + tcg_out32(s, insn | TAB(datalo, h.base, h.index)); tcg_out_movext(s, TCG_TYPE_REG, datalo, TCG_TYPE_REG, opc & MO_SSIZE, datalo); } } #ifdef CONFIG_SOFTMMU - add_qemu_ldst_label(s, true, oi, datalo, datahi, addrlo, addrhi, - s->code_ptr, label_ptr); + add_qemu_ldst_label(s, true, data_type, oi, datalo, datahi, + addrlo, addrhi, s->code_ptr, label_ptr); #endif } -static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) +static void tcg_out_qemu_st(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + MemOpIdx oi, TCGType data_type) { - TCGReg datalo, datahi, addrlo, rbase; - TCGReg addrhi __attribute__((unused)); - MemOpIdx oi; - MemOp opc, s_bits; + MemOp opc = get_memop(oi); + MemOp s_bits = opc & MO_SIZE; + HostAddress h; + #ifdef CONFIG_SOFTMMU - int mem_index; tcg_insn_unit *label_ptr; -#else - unsigned a_bits; -#endif - - datalo = *args++; - datahi = (TCG_TARGET_REG_BITS == 32 && is_64 ? *args++ : 0); - addrlo = *args++; - addrhi = (TCG_TARGET_REG_BITS < TARGET_LONG_BITS ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); - s_bits = opc & MO_SIZE; -#ifdef CONFIG_SOFTMMU - mem_index = get_mmuidx(oi); - addrlo = tcg_out_tlb_read(s, opc, addrlo, addrhi, mem_index, false); + h.index = tcg_out_tlb_read(s, opc, addrlo, addrhi, get_mmuidx(oi), false); + h.base = TCG_REG_R3; /* Load a pointer into the current opcode w/conditional branch-link. */ label_ptr = s->code_ptr; tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); - - rbase = TCG_REG_R3; #else /* !CONFIG_SOFTMMU */ - a_bits = get_alignment_bits(opc); + unsigned a_bits = get_alignment_bits(opc); if (a_bits) { tcg_out_test_alignment(s, false, addrlo, addrhi, a_bits); } - rbase = guest_base ? TCG_GUEST_BASE_REG : 0; + h.base = guest_base ? TCG_GUEST_BASE_REG : 0; + h.index = addrlo; if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) { tcg_out_ext32u(s, TCG_REG_TMP1, addrlo); - addrlo = TCG_REG_TMP1; + h.index = TCG_REG_TMP1; } #endif if (TCG_TARGET_REG_BITS == 32 && s_bits == MO_64) { if (opc & MO_BSWAP) { - tcg_out32(s, ADDI | TAI(TCG_REG_R0, addrlo, 4)); - tcg_out32(s, STWBRX | SAB(datalo, rbase, addrlo)); - tcg_out32(s, STWBRX | SAB(datahi, rbase, TCG_REG_R0)); - } else if (rbase != 0) { - tcg_out32(s, ADDI | TAI(TCG_REG_R0, addrlo, 4)); - tcg_out32(s, STWX | SAB(datahi, rbase, addrlo)); - tcg_out32(s, STWX | SAB(datalo, rbase, TCG_REG_R0)); + tcg_out32(s, ADDI | TAI(TCG_REG_R0, h.index, 4)); + tcg_out32(s, STWBRX | SAB(datalo, h.base, h.index)); + tcg_out32(s, STWBRX | SAB(datahi, h.base, TCG_REG_R0)); + } else if (h.base != 0) { + tcg_out32(s, ADDI | TAI(TCG_REG_R0, h.index, 4)); + tcg_out32(s, STWX | SAB(datahi, h.base, h.index)); + tcg_out32(s, STWX | SAB(datalo, h.base, TCG_REG_R0)); } else { - tcg_out32(s, STW | TAI(datahi, addrlo, 0)); - tcg_out32(s, STW | TAI(datalo, addrlo, 4)); + tcg_out32(s, STW | TAI(datahi, h.index, 0)); + tcg_out32(s, STW | TAI(datalo, h.index, 4)); } } else { uint32_t insn = qemu_stx_opc[opc & (MO_BSWAP | MO_SIZE)]; if (!have_isa_2_06 && insn == STDBRX) { - tcg_out32(s, STWBRX | SAB(datalo, rbase, addrlo)); - tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, addrlo, 4)); + tcg_out32(s, STWBRX | SAB(datalo, h.base, h.index)); + tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, h.index, 4)); tcg_out_shri64(s, TCG_REG_R0, datalo, 32); - tcg_out32(s, STWBRX | SAB(TCG_REG_R0, rbase, TCG_REG_TMP1)); + tcg_out32(s, STWBRX | SAB(TCG_REG_R0, h.base, TCG_REG_TMP1)); } else { - tcg_out32(s, insn | SAB(datalo, rbase, addrlo)); + tcg_out32(s, insn | SAB(datalo, h.base, h.index)); } } #ifdef CONFIG_SOFTMMU - add_qemu_ldst_label(s, false, oi, datalo, datahi, addrlo, addrhi, - s->code_ptr, label_ptr); + add_qemu_ldst_label(s, false, data_type, oi, datalo, datahi, + addrlo, addrhi, s->code_ptr, label_ptr); #endif } @@ -2972,16 +2954,46 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_ld_i32: - tcg_out_qemu_ld(s, args, false); + if (TCG_TARGET_REG_BITS >= TARGET_LONG_BITS) { + tcg_out_qemu_ld(s, args[0], -1, args[1], -1, + args[2], TCG_TYPE_I32); + } else { + tcg_out_qemu_ld(s, args[0], -1, args[1], args[2], + args[3], TCG_TYPE_I32); + } break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, args, true); + if (TCG_TARGET_REG_BITS == 64) { + tcg_out_qemu_ld(s, args[0], -1, args[1], -1, + args[2], TCG_TYPE_I64); + } else if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_ld(s, args[0], args[1], args[2], -1, + args[3], TCG_TYPE_I64); + } else { + tcg_out_qemu_ld(s, args[0], args[1], args[2], args[3], + args[4], TCG_TYPE_I64); + } break; case INDEX_op_qemu_st_i32: - tcg_out_qemu_st(s, args, false); + if (TCG_TARGET_REG_BITS >= TARGET_LONG_BITS) { + tcg_out_qemu_st(s, args[0], -1, args[1], -1, + args[2], TCG_TYPE_I32); + } else { + tcg_out_qemu_st(s, args[0], -1, args[1], args[2], + args[3], TCG_TYPE_I32); + } break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, args, true); + if (TCG_TARGET_REG_BITS == 64) { + tcg_out_qemu_st(s, args[0], -1, args[1], -1, + args[2], TCG_TYPE_I64); + } else if (TARGET_LONG_BITS == 32) { + tcg_out_qemu_st(s, args[0], args[1], args[2], -1, + args[3], TCG_TYPE_I64); + } else { + tcg_out_qemu_st(s, args[0], args[1], args[2], args[3], + args[4], TCG_TYPE_I64); + } break; case INDEX_op_setcond_i32: diff --git a/tcg/riscv/tcg-target-con-set.h b/tcg/riscv/tcg-target-con-set.h index cf0ac4d751..d4cff673b0 100644 --- a/tcg/riscv/tcg-target-con-set.h +++ b/tcg/riscv/tcg-target-con-set.h @@ -13,18 +13,10 @@ C_O0_I1(r) C_O0_I2(LZ, L) C_O0_I2(rZ, r) C_O0_I2(rZ, rZ) -C_O0_I3(LZ, L, L) -C_O0_I3(LZ, LZ, L) -C_O0_I4(LZ, LZ, L, L) -C_O0_I4(rZ, rZ, rZ, rZ) C_O1_I1(r, L) C_O1_I1(r, r) -C_O1_I2(r, L, L) C_O1_I2(r, r, ri) C_O1_I2(r, r, rI) C_O1_I2(r, rZ, rN) C_O1_I2(r, rZ, rZ) -C_O1_I4(r, rZ, rZ, rZ, rZ) -C_O2_I1(r, r, L) -C_O2_I2(r, r, L, L) C_O2_I4(r, r, rZ, rZ, rM, rM) diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc index 266fe1433d..a4cf60ca75 100644 --- a/tcg/riscv/tcg-target.c.inc +++ b/tcg/riscv/tcg-target.c.inc @@ -137,15 +137,7 @@ static TCGReg tcg_target_call_oarg_reg(TCGCallReturnKind kind, int slot) #define SOFTMMU_RESERVE_REGS 0 #endif - -static inline tcg_target_long sextreg(tcg_target_long val, int pos, int len) -{ - if (TCG_TARGET_REG_BITS == 32) { - return sextract32(val, pos, len); - } else { - return sextract64(val, pos, len); - } -} +#define sextreg sextract64 /* test if a constant matches the constraint */ static bool tcg_target_const_match(int64_t val, TCGType type, int ct) @@ -235,7 +227,6 @@ typedef enum { OPC_XOR = 0x4033, OPC_XORI = 0x4013, -#if TCG_TARGET_REG_BITS == 64 OPC_ADDIW = 0x1b, OPC_ADDW = 0x3b, OPC_DIVUW = 0x200503b, @@ -250,23 +241,6 @@ typedef enum { OPC_SRLIW = 0x501b, OPC_SRLW = 0x503b, OPC_SUBW = 0x4000003b, -#else - /* Simplify code throughout by defining aliases for RV32. */ - OPC_ADDIW = OPC_ADDI, - OPC_ADDW = OPC_ADD, - OPC_DIVUW = OPC_DIVU, - OPC_DIVW = OPC_DIV, - OPC_MULW = OPC_MUL, - OPC_REMUW = OPC_REMU, - OPC_REMW = OPC_REM, - OPC_SLLIW = OPC_SLLI, - OPC_SLLW = OPC_SLL, - OPC_SRAIW = OPC_SRAI, - OPC_SRAW = OPC_SRA, - OPC_SRLIW = OPC_SRLI, - OPC_SRLW = OPC_SRL, - OPC_SUBW = OPC_SUB, -#endif OPC_FENCE = 0x0000000f, OPC_NOP = OPC_ADDI, /* nop = addi r0,r0,0 */ @@ -500,7 +474,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd, tcg_target_long lo, hi, tmp; int shift, ret; - if (TCG_TARGET_REG_BITS == 64 && type == TCG_TYPE_I32) { + if (type == TCG_TYPE_I32) { val = (int32_t)val; } @@ -511,7 +485,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd, } hi = val - lo; - if (TCG_TARGET_REG_BITS == 32 || val == (int32_t)val) { + if (val == (int32_t)val) { tcg_out_opc_upper(s, OPC_LUI, rd, hi); if (lo != 0) { tcg_out_opc_imm(s, OPC_ADDIW, rd, rd, lo); @@ -519,7 +493,6 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd, return; } - /* We can only be here if TCG_TARGET_REG_BITS != 32 */ tmp = tcg_pcrel_diff(s, (void *)val); if (tmp == (int32_t)tmp) { tcg_out_opc_upper(s, OPC_AUIPC, rd, 0); @@ -668,15 +641,15 @@ static void tcg_out_ldst(TCGContext *s, RISCVInsn opc, TCGReg data, static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1, intptr_t arg2) { - bool is32bit = (TCG_TARGET_REG_BITS == 32 || type == TCG_TYPE_I32); - tcg_out_ldst(s, is32bit ? OPC_LW : OPC_LD, arg, arg1, arg2); + RISCVInsn insn = type == TCG_TYPE_I32 ? OPC_LW : OPC_LD; + tcg_out_ldst(s, insn, arg, arg1, arg2); } static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1, intptr_t arg2) { - bool is32bit = (TCG_TARGET_REG_BITS == 32 || type == TCG_TYPE_I32); - tcg_out_ldst(s, is32bit ? OPC_SW : OPC_SD, arg, arg1, arg2); + RISCVInsn insn = type == TCG_TYPE_I32 ? OPC_SW : OPC_SD; + tcg_out_ldst(s, insn, arg, arg1, arg2); } static bool tcg_out_sti(TCGContext *s, TCGType type, TCGArg val, @@ -829,20 +802,6 @@ static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret, } } -static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah, - TCGReg bl, TCGReg bh, TCGLabel *l) -{ - /* todo */ - g_assert_not_reached(); -} - -static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret, - TCGReg al, TCGReg ah, TCGReg bl, TCGReg bh) -{ - /* todo */ - g_assert_not_reached(); -} - static void tcg_out_call_int(TCGContext *s, const tcg_insn_unit *arg, bool tail) { TCGReg link = tail ? TCG_REG_ZERO : TCG_REG_RA; @@ -853,20 +812,18 @@ static void tcg_out_call_int(TCGContext *s, const tcg_insn_unit *arg, bool tail) if (offset == sextreg(offset, 0, 20)) { /* short jump: -2097150 to 2097152 */ tcg_out_opc_jump(s, OPC_JAL, link, offset); - } else if (TCG_TARGET_REG_BITS == 32 || offset == (int32_t)offset) { + } else if (offset == (int32_t)offset) { /* long jump: -2147483646 to 2147483648 */ tcg_out_opc_upper(s, OPC_AUIPC, TCG_REG_TMP0, 0); tcg_out_opc_imm(s, OPC_JALR, link, TCG_REG_TMP0, 0); ret = reloc_call(s->code_ptr - 2, arg); tcg_debug_assert(ret == true); - } else if (TCG_TARGET_REG_BITS == 64) { + } else { /* far jump: 64-bit */ tcg_target_long imm = sextreg((tcg_target_long)arg, 0, 12); tcg_target_long base = (tcg_target_long)arg - imm; tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, base); tcg_out_opc_imm(s, OPC_JALR, link, TCG_REG_TMP0, imm); - } else { - g_assert_not_reached(); } } @@ -942,9 +899,6 @@ static void * const qemu_st_helpers[MO_SIZE + 1] = { #endif }; -/* We don't support oversize guests */ -QEMU_BUILD_BUG_ON(TCG_TARGET_REG_BITS < TARGET_LONG_BITS); - /* We expect to use a 12-bit negative offset from ENV. */ QEMU_BUILD_BUG_ON(TLB_MASK_TABLE_OFS(0) > 0); QEMU_BUILD_BUG_ON(TLB_MASK_TABLE_OFS(0) < -(1 << 11)); @@ -956,8 +910,7 @@ static void tcg_out_goto(TCGContext *s, const tcg_insn_unit *target) tcg_debug_assert(ok); } -static TCGReg tcg_out_tlb_load(TCGContext *s, TCGReg addrl, - TCGReg addrh, MemOpIdx oi, +static TCGReg tcg_out_tlb_load(TCGContext *s, TCGReg addr, MemOpIdx oi, tcg_insn_unit **label_ptr, bool is_load) { MemOp opc = get_memop(oi); @@ -973,7 +926,7 @@ static TCGReg tcg_out_tlb_load(TCGContext *s, TCGReg addrl, tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP0, mask_base, mask_ofs); tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP1, table_base, table_ofs); - tcg_out_opc_imm(s, OPC_SRLI, TCG_REG_TMP2, addrl, + tcg_out_opc_imm(s, OPC_SRLI, TCG_REG_TMP2, addr, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); tcg_out_opc_reg(s, OPC_AND, TCG_REG_TMP2, TCG_REG_TMP2, TCG_REG_TMP0); tcg_out_opc_reg(s, OPC_ADD, TCG_REG_TMP2, TCG_REG_TMP2, TCG_REG_TMP1); @@ -992,10 +945,10 @@ static TCGReg tcg_out_tlb_load(TCGContext *s, TCGReg addrl, /* Clear the non-page, non-alignment bits from the address. */ compare_mask = (tcg_target_long)TARGET_PAGE_MASK | ((1 << a_bits) - 1); if (compare_mask == sextreg(compare_mask, 0, 12)) { - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_TMP1, addrl, compare_mask); + tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_TMP1, addr, compare_mask); } else { tcg_out_movi(s, TCG_TYPE_TL, TCG_REG_TMP1, compare_mask); - tcg_out_opc_reg(s, OPC_AND, TCG_REG_TMP1, TCG_REG_TMP1, addrl); + tcg_out_opc_reg(s, OPC_AND, TCG_REG_TMP1, TCG_REG_TMP1, addr); } /* Compare masked address with the TLB entry. */ @@ -1003,29 +956,26 @@ static TCGReg tcg_out_tlb_load(TCGContext *s, TCGReg addrl, tcg_out_opc_branch(s, OPC_BNE, TCG_REG_TMP0, TCG_REG_TMP1, 0); /* TLB Hit - translate address using addend. */ - if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) { - tcg_out_ext32u(s, TCG_REG_TMP0, addrl); - addrl = TCG_REG_TMP0; + if (TARGET_LONG_BITS == 32) { + tcg_out_ext32u(s, TCG_REG_TMP0, addr); + addr = TCG_REG_TMP0; } - tcg_out_opc_reg(s, OPC_ADD, TCG_REG_TMP0, TCG_REG_TMP2, addrl); + tcg_out_opc_reg(s, OPC_ADD, TCG_REG_TMP0, TCG_REG_TMP2, addr); return TCG_REG_TMP0; } static void add_qemu_ldst_label(TCGContext *s, int is_ld, MemOpIdx oi, - TCGType ext, - TCGReg datalo, TCGReg datahi, - TCGReg addrlo, TCGReg addrhi, - void *raddr, tcg_insn_unit **label_ptr) + TCGType data_type, TCGReg data_reg, + TCGReg addr_reg, void *raddr, + tcg_insn_unit **label_ptr) { TCGLabelQemuLdst *label = new_ldst_label(s); label->is_ld = is_ld; label->oi = oi; - label->type = ext; - label->datalo_reg = datalo; - label->datahi_reg = datahi; - label->addrlo_reg = addrlo; - label->addrhi_reg = addrhi; + label->type = data_type; + label->datalo_reg = data_reg; + label->addrlo_reg = addr_reg; label->raddr = tcg_splitwx_to_rx(raddr); label->label_ptr[0] = label_ptr[0]; } @@ -1039,11 +989,6 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) TCGReg a2 = tcg_target_call_iarg_regs[2]; TCGReg a3 = tcg_target_call_iarg_regs[3]; - /* We don't support oversize guests */ - if (TCG_TARGET_REG_BITS < TARGET_LONG_BITS) { - g_assert_not_reached(); - } - /* resolve label address */ if (!reloc_sbimm12(l->label_ptr[0], tcg_splitwx_to_rx(s->code_ptr))) { return false; @@ -1073,11 +1018,6 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) TCGReg a3 = tcg_target_call_iarg_regs[3]; TCGReg a4 = tcg_target_call_iarg_regs[4]; - /* We don't support oversize guests */ - if (TCG_TARGET_REG_BITS < TARGET_LONG_BITS) { - g_assert_not_reached(); - } - /* resolve label address */ if (!reloc_sbimm12(l->label_ptr[0], tcg_splitwx_to_rx(s->code_ptr))) { return false; @@ -1146,85 +1086,62 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) #endif /* CONFIG_SOFTMMU */ -static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg lo, TCGReg hi, - TCGReg base, MemOp opc, bool is_64) +static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg val, + TCGReg base, MemOp opc, TCGType type) { /* Byte swapping is left to middle-end expansion. */ tcg_debug_assert((opc & MO_BSWAP) == 0); switch (opc & (MO_SSIZE)) { case MO_UB: - tcg_out_opc_imm(s, OPC_LBU, lo, base, 0); + tcg_out_opc_imm(s, OPC_LBU, val, base, 0); break; case MO_SB: - tcg_out_opc_imm(s, OPC_LB, lo, base, 0); + tcg_out_opc_imm(s, OPC_LB, val, base, 0); break; case MO_UW: - tcg_out_opc_imm(s, OPC_LHU, lo, base, 0); + tcg_out_opc_imm(s, OPC_LHU, val, base, 0); break; case MO_SW: - tcg_out_opc_imm(s, OPC_LH, lo, base, 0); + tcg_out_opc_imm(s, OPC_LH, val, base, 0); break; case MO_UL: - if (TCG_TARGET_REG_BITS == 64 && is_64) { - tcg_out_opc_imm(s, OPC_LWU, lo, base, 0); + if (type == TCG_TYPE_I64) { + tcg_out_opc_imm(s, OPC_LWU, val, base, 0); break; } /* FALLTHRU */ case MO_SL: - tcg_out_opc_imm(s, OPC_LW, lo, base, 0); + tcg_out_opc_imm(s, OPC_LW, val, base, 0); break; case MO_UQ: - /* Prefer to load from offset 0 first, but allow for overlap. */ - if (TCG_TARGET_REG_BITS == 64) { - tcg_out_opc_imm(s, OPC_LD, lo, base, 0); - } else if (lo != base) { - tcg_out_opc_imm(s, OPC_LW, lo, base, 0); - tcg_out_opc_imm(s, OPC_LW, hi, base, 4); - } else { - tcg_out_opc_imm(s, OPC_LW, hi, base, 4); - tcg_out_opc_imm(s, OPC_LW, lo, base, 0); - } + tcg_out_opc_imm(s, OPC_LD, val, base, 0); break; default: g_assert_not_reached(); } } -static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) +static void tcg_out_qemu_ld(TCGContext *s, TCGReg data_reg, TCGReg addr_reg, + MemOpIdx oi, TCGType data_type) { - TCGReg addr_regl, addr_regh __attribute__((unused)); - TCGReg data_regl, data_regh; - MemOpIdx oi; - MemOp opc; -#if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label_ptr[1]; -#else - unsigned a_bits; -#endif + MemOp opc = get_memop(oi); TCGReg base; - data_regl = *args++; - data_regh = (TCG_TARGET_REG_BITS == 32 && is_64 ? *args++ : 0); - addr_regl = *args++; - addr_regh = (TCG_TARGET_REG_BITS < TARGET_LONG_BITS ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); - #if defined(CONFIG_SOFTMMU) - base = tcg_out_tlb_load(s, addr_regl, addr_regh, oi, label_ptr, 1); - tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc, is_64); - add_qemu_ldst_label(s, 1, oi, - (is_64 ? TCG_TYPE_I64 : TCG_TYPE_I32), - data_regl, data_regh, addr_regl, addr_regh, + tcg_insn_unit *label_ptr[1]; + + base = tcg_out_tlb_load(s, addr_reg, oi, label_ptr, 1); + tcg_out_qemu_ld_direct(s, data_reg, base, opc, data_type); + add_qemu_ldst_label(s, true, oi, data_type, data_reg, addr_reg, s->code_ptr, label_ptr); #else - a_bits = get_alignment_bits(opc); + unsigned a_bits = get_alignment_bits(opc); if (a_bits) { - tcg_out_test_alignment(s, true, addr_regl, a_bits); + tcg_out_test_alignment(s, true, addr_reg, a_bits); } - base = addr_regl; - if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) { + base = addr_reg; + if (TARGET_LONG_BITS == 32) { tcg_out_ext32u(s, TCG_REG_TMP0, base); base = TCG_REG_TMP0; } @@ -1232,11 +1149,11 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) tcg_out_opc_reg(s, OPC_ADD, TCG_REG_TMP0, TCG_GUEST_BASE_REG, base); base = TCG_REG_TMP0; } - tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc, is_64); + tcg_out_qemu_ld_direct(s, data_reg, base, opc, data_type); #endif } -static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg lo, TCGReg hi, +static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg val, TCGReg base, MemOp opc) { /* Byte swapping is left to middle-end expansion. */ @@ -1244,61 +1161,42 @@ static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg lo, TCGReg hi, switch (opc & (MO_SSIZE)) { case MO_8: - tcg_out_opc_store(s, OPC_SB, base, lo, 0); + tcg_out_opc_store(s, OPC_SB, base, val, 0); break; case MO_16: - tcg_out_opc_store(s, OPC_SH, base, lo, 0); + tcg_out_opc_store(s, OPC_SH, base, val, 0); break; case MO_32: - tcg_out_opc_store(s, OPC_SW, base, lo, 0); + tcg_out_opc_store(s, OPC_SW, base, val, 0); break; case MO_64: - if (TCG_TARGET_REG_BITS == 64) { - tcg_out_opc_store(s, OPC_SD, base, lo, 0); - } else { - tcg_out_opc_store(s, OPC_SW, base, lo, 0); - tcg_out_opc_store(s, OPC_SW, base, hi, 4); - } + tcg_out_opc_store(s, OPC_SD, base, val, 0); break; default: g_assert_not_reached(); } } -static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) +static void tcg_out_qemu_st(TCGContext *s, TCGReg data_reg, TCGReg addr_reg, + MemOpIdx oi, TCGType data_type) { - TCGReg addr_regl, addr_regh __attribute__((unused)); - TCGReg data_regl, data_regh; - MemOpIdx oi; - MemOp opc; -#if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label_ptr[1]; -#else - unsigned a_bits; -#endif + MemOp opc = get_memop(oi); TCGReg base; - data_regl = *args++; - data_regh = (TCG_TARGET_REG_BITS == 32 && is_64 ? *args++ : 0); - addr_regl = *args++; - addr_regh = (TCG_TARGET_REG_BITS < TARGET_LONG_BITS ? *args++ : 0); - oi = *args++; - opc = get_memop(oi); - #if defined(CONFIG_SOFTMMU) - base = tcg_out_tlb_load(s, addr_regl, addr_regh, oi, label_ptr, 0); - tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); - add_qemu_ldst_label(s, 0, oi, - (is_64 ? TCG_TYPE_I64 : TCG_TYPE_I32), - data_regl, data_regh, addr_regl, addr_regh, + tcg_insn_unit *label_ptr[1]; + + base = tcg_out_tlb_load(s, addr_reg, oi, label_ptr, 0); + tcg_out_qemu_st_direct(s, data_reg, base, opc); + add_qemu_ldst_label(s, false, oi, data_type, data_reg, addr_reg, s->code_ptr, label_ptr); #else - a_bits = get_alignment_bits(opc); + unsigned a_bits = get_alignment_bits(opc); if (a_bits) { - tcg_out_test_alignment(s, false, addr_regl, a_bits); + tcg_out_test_alignment(s, false, addr_reg, a_bits); } - base = addr_regl; - if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) { + base = addr_reg; + if (TARGET_LONG_BITS == 32) { tcg_out_ext32u(s, TCG_REG_TMP0, base); base = TCG_REG_TMP0; } @@ -1306,7 +1204,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) tcg_out_opc_reg(s, OPC_ADD, TCG_REG_TMP0, TCG_GUEST_BASE_REG, base); base = TCG_REG_TMP0; } - tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); + tcg_out_qemu_st_direct(s, data_reg, base, opc); #endif } @@ -1585,29 +1483,23 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_brcond_i64: tcg_out_brcond(s, a2, a0, a1, arg_label(args[3])); break; - case INDEX_op_brcond2_i32: - tcg_out_brcond2(s, args[4], a0, a1, a2, args[3], arg_label(args[5])); - break; case INDEX_op_setcond_i32: case INDEX_op_setcond_i64: tcg_out_setcond(s, args[3], a0, a1, a2); break; - case INDEX_op_setcond2_i32: - tcg_out_setcond2(s, args[5], a0, a1, a2, args[3], args[4]); - break; case INDEX_op_qemu_ld_i32: - tcg_out_qemu_ld(s, args, false); + tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I32); break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, args, true); + tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I64); break; case INDEX_op_qemu_st_i32: - tcg_out_qemu_st(s, args, false); + tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I32); break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, args, true); + tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I64); break; case INDEX_op_extrh_i64_i32: @@ -1748,26 +1640,12 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_sub2_i64: return C_O2_I4(r, r, rZ, rZ, rM, rM); - case INDEX_op_brcond2_i32: - return C_O0_I4(rZ, rZ, rZ, rZ); - - case INDEX_op_setcond2_i32: - return C_O1_I4(r, rZ, rZ, rZ, rZ); - case INDEX_op_qemu_ld_i32: - return (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS - ? C_O1_I1(r, L) : C_O1_I2(r, L, L)); - case INDEX_op_qemu_st_i32: - return (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS - ? C_O0_I2(LZ, L) : C_O0_I3(LZ, L, L)); case INDEX_op_qemu_ld_i64: - return (TCG_TARGET_REG_BITS == 64 ? C_O1_I1(r, L) - : TARGET_LONG_BITS <= TCG_TARGET_REG_BITS ? C_O2_I1(r, r, L) - : C_O2_I2(r, r, L, L)); + return C_O1_I1(r, L); + case INDEX_op_qemu_st_i32: case INDEX_op_qemu_st_i64: - return (TCG_TARGET_REG_BITS == 64 ? C_O0_I2(LZ, L) - : TARGET_LONG_BITS <= TCG_TARGET_REG_BITS ? C_O0_I3(LZ, LZ, L) - : C_O0_I4(LZ, LZ, L, L)); + return C_O0_I2(LZ, L); default: g_assert_not_reached(); @@ -1843,9 +1721,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) static void tcg_target_init(TCGContext *s) { tcg_target_available_regs[TCG_TYPE_I32] = 0xffffffff; - if (TCG_TARGET_REG_BITS == 64) { - tcg_target_available_regs[TCG_TYPE_I64] = 0xffffffff; - } + tcg_target_available_regs[TCG_TYPE_I64] = 0xffffffff; tcg_target_call_clobber_regs = -1u; tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S0); diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h index 0deb33701f..dddf2486c1 100644 --- a/tcg/riscv/tcg-target.h +++ b/tcg/riscv/tcg-target.h @@ -25,11 +25,14 @@ #ifndef RISCV_TCG_TARGET_H #define RISCV_TCG_TARGET_H -#if __riscv_xlen == 32 -# define TCG_TARGET_REG_BITS 32 -#elif __riscv_xlen == 64 -# define TCG_TARGET_REG_BITS 64 +/* + * We don't support oversize guests. + * Since we will only build tcg once, this in turn requires a 64-bit host. + */ +#if __riscv_xlen != 64 +#error "unsupported code generation mode" #endif +#define TCG_TARGET_REG_BITS 64 #define TCG_TARGET_INSN_UNIT_SIZE 4 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 20 @@ -83,13 +86,8 @@ typedef enum { #define TCG_TARGET_STACK_ALIGN 16 #define TCG_TARGET_CALL_STACK_OFFSET 0 #define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL -#if TCG_TARGET_REG_BITS == 32 -#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN -#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN -#else #define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL #define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL -#endif #define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL /* optional instructions */ @@ -106,8 +104,8 @@ typedef enum { #define TCG_TARGET_HAS_sub2_i32 1 #define TCG_TARGET_HAS_mulu2_i32 0 #define TCG_TARGET_HAS_muls2_i32 0 -#define TCG_TARGET_HAS_muluh_i32 (TCG_TARGET_REG_BITS == 32) -#define TCG_TARGET_HAS_mulsh_i32 (TCG_TARGET_REG_BITS == 32) +#define TCG_TARGET_HAS_muluh_i32 0 +#define TCG_TARGET_HAS_mulsh_i32 0 #define TCG_TARGET_HAS_ext8s_i32 1 #define TCG_TARGET_HAS_ext16s_i32 1 #define TCG_TARGET_HAS_ext8u_i32 1 @@ -128,7 +126,6 @@ typedef enum { #define TCG_TARGET_HAS_setcond2 1 #define TCG_TARGET_HAS_qemu_st8_i32 0 -#if TCG_TARGET_REG_BITS == 64 #define TCG_TARGET_HAS_movcond_i64 0 #define TCG_TARGET_HAS_div_i64 1 #define TCG_TARGET_HAS_rem_i64 1 @@ -165,7 +162,6 @@ typedef enum { #define TCG_TARGET_HAS_muls2_i64 0 #define TCG_TARGET_HAS_muluh_i64 1 #define TCG_TARGET_HAS_mulsh_i64 1 -#endif #define TCG_TARGET_DEFAULT_MO (0) diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index b399798664..da7ee5b085 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -1606,58 +1606,64 @@ static void tcg_out_call(TCGContext *s, const tcg_insn_unit *dest, tcg_out_call_int(s, dest); } +typedef struct { + TCGReg base; + TCGReg index; + int disp; +} HostAddress; + static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp opc, TCGReg data, - TCGReg base, TCGReg index, int disp) + HostAddress h) { switch (opc & (MO_SSIZE | MO_BSWAP)) { case MO_UB: - tcg_out_insn(s, RXY, LLGC, data, base, index, disp); + tcg_out_insn(s, RXY, LLGC, data, h.base, h.index, h.disp); break; case MO_SB: - tcg_out_insn(s, RXY, LGB, data, base, index, disp); + tcg_out_insn(s, RXY, LGB, data, h.base, h.index, h.disp); break; case MO_UW | MO_BSWAP: /* swapped unsigned halfword load with upper bits zeroed */ - tcg_out_insn(s, RXY, LRVH, data, base, index, disp); + tcg_out_insn(s, RXY, LRVH, data, h.base, h.index, h.disp); tcg_out_ext16u(s, data, data); break; case MO_UW: - tcg_out_insn(s, RXY, LLGH, data, base, index, disp); + tcg_out_insn(s, RXY, LLGH, data, h.base, h.index, h.disp); break; case MO_SW | MO_BSWAP: /* swapped sign-extended halfword load */ - tcg_out_insn(s, RXY, LRVH, data, base, index, disp); + tcg_out_insn(s, RXY, LRVH, data, h.base, h.index, h.disp); tcg_out_ext16s(s, TCG_TYPE_REG, data, data); break; case MO_SW: - tcg_out_insn(s, RXY, LGH, data, base, index, disp); + tcg_out_insn(s, RXY, LGH, data, h.base, h.index, h.disp); break; case MO_UL | MO_BSWAP: /* swapped unsigned int load with upper bits zeroed */ - tcg_out_insn(s, RXY, LRV, data, base, index, disp); + tcg_out_insn(s, RXY, LRV, data, h.base, h.index, h.disp); tcg_out_ext32u(s, data, data); break; case MO_UL: - tcg_out_insn(s, RXY, LLGF, data, base, index, disp); + tcg_out_insn(s, RXY, LLGF, data, h.base, h.index, h.disp); break; case MO_SL | MO_BSWAP: /* swapped sign-extended int load */ - tcg_out_insn(s, RXY, LRV, data, base, index, disp); + tcg_out_insn(s, RXY, LRV, data, h.base, h.index, h.disp); tcg_out_ext32s(s, data, data); break; case MO_SL: - tcg_out_insn(s, RXY, LGF, data, base, index, disp); + tcg_out_insn(s, RXY, LGF, data, h.base, h.index, h.disp); break; case MO_UQ | MO_BSWAP: - tcg_out_insn(s, RXY, LRVG, data, base, index, disp); + tcg_out_insn(s, RXY, LRVG, data, h.base, h.index, h.disp); break; case MO_UQ: - tcg_out_insn(s, RXY, LG, data, base, index, disp); + tcg_out_insn(s, RXY, LG, data, h.base, h.index, h.disp); break; default: @@ -1666,44 +1672,44 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp opc, TCGReg data, } static void tcg_out_qemu_st_direct(TCGContext *s, MemOp opc, TCGReg data, - TCGReg base, TCGReg index, int disp) + HostAddress h) { switch (opc & (MO_SIZE | MO_BSWAP)) { case MO_UB: - if (disp >= 0 && disp < 0x1000) { - tcg_out_insn(s, RX, STC, data, base, index, disp); + if (h.disp >= 0 && h.disp < 0x1000) { + tcg_out_insn(s, RX, STC, data, h.base, h.index, h.disp); } else { - tcg_out_insn(s, RXY, STCY, data, base, index, disp); + tcg_out_insn(s, RXY, STCY, data, h.base, h.index, h.disp); } break; case MO_UW | MO_BSWAP: - tcg_out_insn(s, RXY, STRVH, data, base, index, disp); + tcg_out_insn(s, RXY, STRVH, data, h.base, h.index, h.disp); break; case MO_UW: - if (disp >= 0 && disp < 0x1000) { - tcg_out_insn(s, RX, STH, data, base, index, disp); + if (h.disp >= 0 && h.disp < 0x1000) { + tcg_out_insn(s, RX, STH, data, h.base, h.index, h.disp); } else { - tcg_out_insn(s, RXY, STHY, data, base, index, disp); + tcg_out_insn(s, RXY, STHY, data, h.base, h.index, h.disp); } break; case MO_UL | MO_BSWAP: - tcg_out_insn(s, RXY, STRV, data, base, index, disp); + tcg_out_insn(s, RXY, STRV, data, h.base, h.index, h.disp); break; case MO_UL: - if (disp >= 0 && disp < 0x1000) { - tcg_out_insn(s, RX, ST, data, base, index, disp); + if (h.disp >= 0 && h.disp < 0x1000) { + tcg_out_insn(s, RX, ST, data, h.base, h.index, h.disp); } else { - tcg_out_insn(s, RXY, STY, data, base, index, disp); + tcg_out_insn(s, RXY, STY, data, h.base, h.index, h.disp); } break; case MO_UQ | MO_BSWAP: - tcg_out_insn(s, RXY, STRVG, data, base, index, disp); + tcg_out_insn(s, RXY, STRVG, data, h.base, h.index, h.disp); break; case MO_UQ: - tcg_out_insn(s, RXY, STG, data, base, index, disp); + tcg_out_insn(s, RXY, STG, data, h.base, h.index, h.disp); break; default: @@ -1770,13 +1776,14 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, TCGReg addr_reg, MemOp opc, } static void add_qemu_ldst_label(TCGContext *s, bool is_ld, MemOpIdx oi, - TCGReg data, TCGReg addr, + TCGType type, TCGReg data, TCGReg addr, tcg_insn_unit *raddr, tcg_insn_unit *label_ptr) { TCGLabelQemuLdst *label = new_ldst_label(s); label->is_ld = is_ld; label->oi = oi; + label->type = type; label->datalo_reg = data; label->addrlo_reg = addr; label->raddr = tcg_splitwx_to_rx(raddr); @@ -1882,82 +1889,89 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) return tcg_out_fail_alignment(s, l); } -static void tcg_prepare_user_ldst(TCGContext *s, TCGReg *addr_reg, - TCGReg *index_reg, tcg_target_long *disp) +static HostAddress tcg_prepare_user_ldst(TCGContext *s, TCGReg addr_reg) { + TCGReg index; + int disp; + if (TARGET_LONG_BITS == 32) { - tcg_out_ext32u(s, TCG_TMP0, *addr_reg); - *addr_reg = TCG_TMP0; + tcg_out_ext32u(s, TCG_TMP0, addr_reg); + addr_reg = TCG_TMP0; } if (guest_base < 0x80000) { - *index_reg = TCG_REG_NONE; - *disp = guest_base; + index = TCG_REG_NONE; + disp = guest_base; } else { - *index_reg = TCG_GUEST_BASE_REG; - *disp = 0; + index = TCG_GUEST_BASE_REG; + disp = 0; } + return (HostAddress){ .base = addr_reg, .index = index, .disp = disp }; } #endif /* CONFIG_SOFTMMU */ static void tcg_out_qemu_ld(TCGContext* s, TCGReg data_reg, TCGReg addr_reg, - MemOpIdx oi) + MemOpIdx oi, TCGType data_type) { MemOp opc = get_memop(oi); + HostAddress h; + #ifdef CONFIG_SOFTMMU unsigned mem_index = get_mmuidx(oi); tcg_insn_unit *label_ptr; - TCGReg base_reg; - base_reg = tcg_out_tlb_read(s, addr_reg, opc, mem_index, 1); + h.base = tcg_out_tlb_read(s, addr_reg, opc, mem_index, 1); + h.index = TCG_REG_R2; + h.disp = 0; tcg_out16(s, RI_BRC | (S390_CC_NE << 4)); label_ptr = s->code_ptr; s->code_ptr += 1; - tcg_out_qemu_ld_direct(s, opc, data_reg, base_reg, TCG_REG_R2, 0); + tcg_out_qemu_ld_direct(s, opc, data_reg, h); - add_qemu_ldst_label(s, 1, oi, data_reg, addr_reg, s->code_ptr, label_ptr); + add_qemu_ldst_label(s, true, oi, data_type, data_reg, addr_reg, + s->code_ptr, label_ptr); #else - TCGReg index_reg; - tcg_target_long disp; unsigned a_bits = get_alignment_bits(opc); if (a_bits) { tcg_out_test_alignment(s, true, addr_reg, a_bits); } - tcg_prepare_user_ldst(s, &addr_reg, &index_reg, &disp); - tcg_out_qemu_ld_direct(s, opc, data_reg, addr_reg, index_reg, disp); + h = tcg_prepare_user_ldst(s, addr_reg); + tcg_out_qemu_ld_direct(s, opc, data_reg, h); #endif } static void tcg_out_qemu_st(TCGContext* s, TCGReg data_reg, TCGReg addr_reg, - MemOpIdx oi) + MemOpIdx oi, TCGType data_type) { MemOp opc = get_memop(oi); + HostAddress h; + #ifdef CONFIG_SOFTMMU unsigned mem_index = get_mmuidx(oi); tcg_insn_unit *label_ptr; - TCGReg base_reg; - base_reg = tcg_out_tlb_read(s, addr_reg, opc, mem_index, 0); + h.base = tcg_out_tlb_read(s, addr_reg, opc, mem_index, 0); + h.index = TCG_REG_R2; + h.disp = 0; tcg_out16(s, RI_BRC | (S390_CC_NE << 4)); label_ptr = s->code_ptr; s->code_ptr += 1; - tcg_out_qemu_st_direct(s, opc, data_reg, base_reg, TCG_REG_R2, 0); + tcg_out_qemu_st_direct(s, opc, data_reg, h); - add_qemu_ldst_label(s, 0, oi, data_reg, addr_reg, s->code_ptr, label_ptr); + add_qemu_ldst_label(s, false, oi, data_type, data_reg, addr_reg, + s->code_ptr, label_ptr); #else - TCGReg index_reg; - tcg_target_long disp; unsigned a_bits = get_alignment_bits(opc); if (a_bits) { tcg_out_test_alignment(s, false, addr_reg, a_bits); } - tcg_prepare_user_ldst(s, &addr_reg, &index_reg, &disp); - tcg_out_qemu_st_direct(s, opc, data_reg, addr_reg, index_reg, disp); + h = tcg_prepare_user_ldst(s, addr_reg); + tcg_out_qemu_st_direct(s, opc, data_reg, h); #endif } @@ -2307,13 +2321,16 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_ld_i32: - /* ??? Technically we can use a non-extending instruction. */ + tcg_out_qemu_ld(s, args[0], args[1], args[2], TCG_TYPE_I32); + break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, args[0], args[1], args[2]); + tcg_out_qemu_ld(s, args[0], args[1], args[2], TCG_TYPE_I64); break; case INDEX_op_qemu_st_i32: + tcg_out_qemu_st(s, args[0], args[1], args[2], TCG_TYPE_I32); + break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, args[0], args[1], args[2]); + tcg_out_qemu_st(s, args[0], args[1], args[2], TCG_TYPE_I64); break; case INDEX_op_ld16s_i64: diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc index 4f477d539c..7e6466d3b6 100644 --- a/tcg/sparc64/tcg-target.c.inc +++ b/tcg/sparc64/tcg-target.c.inc @@ -1178,7 +1178,7 @@ static const int qemu_st_opc[(MO_SIZE | MO_BSWAP) + 1] = { }; static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, - MemOpIdx oi, bool is_64) + MemOpIdx oi, TCGType data_type) { MemOp memop = get_memop(oi); tcg_insn_unit *label_ptr; @@ -1220,7 +1220,7 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_O2, oi); /* We let the helper sign-extend SB and SW, but leave SL for here. */ - if (is_64 && (memop & MO_SSIZE) == MO_SL) { + if ((memop & MO_SSIZE) == MO_SL) { tcg_out_ext32s(s, data, TCG_REG_O0); } else { tcg_out_mov(s, TCG_TYPE_REG, data, TCG_REG_O0); @@ -1636,10 +1636,10 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_ld_i32: - tcg_out_qemu_ld(s, a0, a1, a2, false); + tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I32); break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, a0, a1, a2, true); + tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I64); break; case INDEX_op_qemu_st_i32: tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I32); diff --git a/tcg/tcg-internal.h b/tcg/tcg-internal.h index e542a4e9b7..0f1ba01a9a 100644 --- a/tcg/tcg-internal.h +++ b/tcg/tcg-internal.h @@ -58,10 +58,6 @@ typedef struct TCGCallArgumentLoc { unsigned tmp_subindex : 2; } TCGCallArgumentLoc; -/* Avoid "unsigned < 0 is always false" Werror, when iarg_regs is empty. */ -#define REG_P(L) \ - ((int)(L)->arg_slot < (int)ARRAY_SIZE(tcg_target_call_iarg_regs)) - typedef struct TCGHelperInfo { void *func; const char *name; diff --git a/tcg/tcg-ldst.c.inc b/tcg/tcg-ldst.c.inc index 403cbb0f06..ffada04af0 100644 --- a/tcg/tcg-ldst.c.inc +++ b/tcg/tcg-ldst.c.inc @@ -20,20 +20,6 @@ * THE SOFTWARE. */ -typedef struct TCGLabelQemuLdst { - bool is_ld; /* qemu_ld: true, qemu_st: false */ - MemOpIdx oi; - TCGType type; /* result type of a load */ - TCGReg addrlo_reg; /* reg index for low word of guest virtual addr */ - TCGReg addrhi_reg; /* reg index for high word of guest virtual addr */ - TCGReg datalo_reg; /* reg index for low word to be loaded or stored */ - TCGReg datahi_reg; /* reg index for high word to be loaded or stored */ - const tcg_insn_unit *raddr; /* addr of the next IR of qemu_ld/st IR */ - tcg_insn_unit *label_ptr[2]; /* label pointers to be updated */ - QSIMPLEQ_ENTRY(TCGLabelQemuLdst) next; -} TCGLabelQemuLdst; - - /* * Generate TB finalization at the end of block */ @@ -94,6 +94,19 @@ typedef struct QEMU_PACKED { DebugFrameFDEHeader fde; } DebugFrameHeader; +typedef struct TCGLabelQemuLdst { + bool is_ld; /* qemu_ld: true, qemu_st: false */ + MemOpIdx oi; + TCGType type; /* result type of a load */ + TCGReg addrlo_reg; /* reg index for low word of guest virtual addr */ + TCGReg addrhi_reg; /* reg index for high word of guest virtual addr */ + TCGReg datalo_reg; /* reg index for low word to be loaded or stored */ + TCGReg datahi_reg; /* reg index for high word to be loaded or stored */ + const tcg_insn_unit *raddr; /* addr of the next IR of qemu_ld/st IR */ + tcg_insn_unit *label_ptr[2]; /* label pointers to be updated */ + QSIMPLEQ_ENTRY(TCGLabelQemuLdst) next; +} TCGLabelQemuLdst; + static void tcg_register_jit_int(const void *buf, size_t size, const void *debug_frame, size_t debug_frame_size) @@ -793,6 +806,25 @@ static void init_ffi_layouts(void) } #endif /* CONFIG_TCG_INTERPRETER */ +static inline bool arg_slot_reg_p(unsigned arg_slot) +{ + /* + * Split the sizeof away from the comparison to avoid Werror from + * "unsigned < 0 is always false", when iarg_regs is empty. + */ + unsigned nreg = ARRAY_SIZE(tcg_target_call_iarg_regs); + return arg_slot < nreg; +} + +static inline int arg_slot_stk_ofs(unsigned arg_slot) +{ + unsigned max = TCG_STATIC_CALL_ARGS_SIZE / sizeof(tcg_target_long); + unsigned stk_slot = arg_slot - ARRAY_SIZE(tcg_target_call_iarg_regs); + + tcg_debug_assert(stk_slot < max); + return TCG_TARGET_CALL_STACK_OFFSET + stk_slot * sizeof(tcg_target_long); +} + typedef struct TCGCumulativeArgs { int arg_idx; /* tcg_gen_callN args[] */ int info_in_idx; /* TCGHelperInfo in[] */ @@ -1032,6 +1064,7 @@ static void init_call_layout(TCGHelperInfo *info) } } assert(ref_base + cum.ref_slot <= max_stk_slots); + ref_base += max_reg_slots; if (ref_base != 0) { for (int i = cum.info_in_idx - 1; i >= 0; --i) { @@ -3218,7 +3251,7 @@ liveness_pass_1(TCGContext *s) case TCG_CALL_ARG_NORMAL: case TCG_CALL_ARG_EXTEND_U: case TCG_CALL_ARG_EXTEND_S: - if (REG_P(loc)) { + if (arg_slot_reg_p(loc->arg_slot)) { *la_temp_pref(ts) = 0; break; } @@ -3245,7 +3278,7 @@ liveness_pass_1(TCGContext *s) case TCG_CALL_ARG_NORMAL: case TCG_CALL_ARG_EXTEND_U: case TCG_CALL_ARG_EXTEND_S: - if (REG_P(loc)) { + if (arg_slot_reg_p(loc->arg_slot)) { tcg_regset_set_reg(*la_temp_pref(ts), tcg_target_call_iarg_regs[loc->arg_slot]); } @@ -4803,7 +4836,7 @@ static void load_arg_reg(TCGContext *s, TCGReg reg, TCGTemp *ts, } } -static void load_arg_stk(TCGContext *s, int stk_slot, TCGTemp *ts, +static void load_arg_stk(TCGContext *s, unsigned arg_slot, TCGTemp *ts, TCGRegSet allocated_regs) { /* @@ -4813,30 +4846,27 @@ static void load_arg_stk(TCGContext *s, int stk_slot, TCGTemp *ts, */ temp_load(s, ts, tcg_target_available_regs[ts->type], allocated_regs, 0); tcg_out_st(s, ts->type, ts->reg, TCG_REG_CALL_STACK, - TCG_TARGET_CALL_STACK_OFFSET + - stk_slot * sizeof(tcg_target_long)); + arg_slot_stk_ofs(arg_slot)); } static void load_arg_normal(TCGContext *s, const TCGCallArgumentLoc *l, TCGTemp *ts, TCGRegSet *allocated_regs) { - if (REG_P(l)) { + if (arg_slot_reg_p(l->arg_slot)) { TCGReg reg = tcg_target_call_iarg_regs[l->arg_slot]; load_arg_reg(s, reg, ts, *allocated_regs); tcg_regset_set_reg(*allocated_regs, reg); } else { - load_arg_stk(s, l->arg_slot - ARRAY_SIZE(tcg_target_call_iarg_regs), - ts, *allocated_regs); + load_arg_stk(s, l->arg_slot, ts, *allocated_regs); } } -static void load_arg_ref(TCGContext *s, int arg_slot, TCGReg ref_base, +static void load_arg_ref(TCGContext *s, unsigned arg_slot, TCGReg ref_base, intptr_t ref_off, TCGRegSet *allocated_regs) { TCGReg reg; - int stk_slot = arg_slot - ARRAY_SIZE(tcg_target_call_iarg_regs); - if (stk_slot < 0) { + if (arg_slot_reg_p(arg_slot)) { reg = tcg_target_call_iarg_regs[arg_slot]; tcg_reg_free(s, reg, *allocated_regs); tcg_out_addi_ptr(s, reg, ref_base, ref_off); @@ -4846,8 +4876,7 @@ static void load_arg_ref(TCGContext *s, int arg_slot, TCGReg ref_base, *allocated_regs, 0, false); tcg_out_addi_ptr(s, reg, ref_base, ref_off); tcg_out_st(s, TCG_TYPE_PTR, reg, TCG_REG_CALL_STACK, - TCG_TARGET_CALL_STACK_OFFSET - + stk_slot * sizeof(tcg_target_long)); + arg_slot_stk_ofs(arg_slot)); } } @@ -4877,8 +4906,7 @@ static void tcg_reg_alloc_call(TCGContext *s, TCGOp *op) case TCG_CALL_ARG_BY_REF: load_arg_stk(s, loc->ref_slot, ts, allocated_regs); load_arg_ref(s, loc->arg_slot, TCG_REG_CALL_STACK, - TCG_TARGET_CALL_STACK_OFFSET - + loc->ref_slot * sizeof(tcg_target_long), + arg_slot_stk_ofs(loc->ref_slot), &allocated_regs); break; case TCG_CALL_ARG_BY_REF_N: |