diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/arm/tcg-target.c | 53 | ||||
| -rw-r--r-- | tcg/hppa/tcg-target.c | 44 | ||||
| -rw-r--r-- | tcg/i386/tcg-target.c | 57 | ||||
| -rw-r--r-- | tcg/ia64/tcg-target.c | 46 | ||||
| -rw-r--r-- | tcg/mips/tcg-target.c | 44 | ||||
| -rw-r--r-- | tcg/ppc/tcg-target.c | 45 | ||||
| -rw-r--r-- | tcg/ppc64/tcg-target.c | 44 | ||||
| -rw-r--r-- | tcg/s390/tcg-target.c | 44 | ||||
| -rw-r--r-- | tcg/sparc/tcg-target.c | 50 | ||||
| -rw-r--r-- | tcg/tci/tcg-target.c | 6 |
10 files changed, 430 insertions, 3 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 5af21b3f5d..4d59a63855 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -929,6 +929,27 @@ static inline void tcg_out_goto_label(TCGContext *s, int cond, int label_index) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -936,6 +957,8 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -943,6 +966,7 @@ static void *qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif #define TLB_SHIFT (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS) @@ -1075,6 +1099,19 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) TCG_REG_R1, 0, addr_reg2, SHIFT_IMM_LSL(0)); tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R2, 0, mem_index); # endif +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal and incorrect for 64 bit */ + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[2], 0, + tcg_target_call_iarg_regs[1], SHIFT_IMM_LSL(0)); + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[1], 0, + tcg_target_call_iarg_regs[0], SHIFT_IMM_LSL(0)); + + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[0], 0, TCG_AREG0, + SHIFT_IMM_LSL(0)); +#endif tcg_out_call(s, (tcg_target_long) qemu_ld_helpers[s_bits]); switch (opc) { @@ -1341,6 +1378,22 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) } # endif +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal and incorrect for 64 bit */ + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[3], 0, + tcg_target_call_iarg_regs[2], SHIFT_IMM_LSL(0)); + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[2], 0, + tcg_target_call_iarg_regs[1], SHIFT_IMM_LSL(0)); + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[1], 0, + tcg_target_call_iarg_regs[0], SHIFT_IMM_LSL(0)); + + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[0], 0, TCG_AREG0, + SHIFT_IMM_LSL(0)); +#endif tcg_out_call(s, (tcg_target_long) qemu_st_helpers[s_bits]); if (opc == 3) tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_R13, TCG_REG_R13, 0x10); diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c index c5a3730a2b..e579ef06a1 100644 --- a/tcg/hppa/tcg-target.c +++ b/tcg/hppa/tcg-target.c @@ -882,6 +882,27 @@ static void tcg_out_setcond2(TCGContext *s, int cond, TCGArg ret, #if defined(CONFIG_SOFTMMU) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -889,12 +910,15 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, __stl_mmu, __stq_mmu, }; +#endif /* Load and compare a TLB entry, and branch if TLB miss. OFFSET is set to the offset of the first ADDR_READ or ADDR_WRITE member of the appropriate @@ -1061,6 +1085,15 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) } tcg_out_movi(s, TCG_TYPE_I32, argreg, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call(s, qemu_ld_helpers[opc & 3]); switch (opc) { @@ -1212,6 +1245,17 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_abort(); } +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call(s, qemu_st_helpers[opc]); /* label2: */ diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index c4e940da5b..43a51a1c54 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -178,6 +178,9 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) tcg_regset_set32(ct->u.regs, 0, 0xffff); tcg_regset_reset_reg(ct->u.regs, TCG_REG_RSI); tcg_regset_reset_reg(ct->u.regs, TCG_REG_RDI); +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_regset_reset_reg(ct->u.regs, TCG_REG_RDX); +#endif } else { tcg_regset_set32(ct->u.regs, 0, 0xff); tcg_regset_reset_reg(ct->u.regs, TCG_REG_EAX); @@ -957,6 +960,27 @@ static void tcg_out_jmp(TCGContext *s, tcg_target_long dest) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void *qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void *qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -964,12 +988,15 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, __stl_mmu, __stq_mmu, }; +#endif /* Perform the TLB load and compare. @@ -1188,11 +1215,26 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, } tcg_out_push(s, args[addrlo_idx]); stack_adjust += 4; +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_out_push(s, TCG_AREG0); + stack_adjust += 4; +#endif #else /* The first argument is already loaded with addrlo. */ arg_idx = 1; tcg_out_movi(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[arg_idx], mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif #endif tcg_out_calli(s, (tcg_target_long)qemu_ld_helpers[s_bits]); @@ -1386,11 +1428,26 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, } tcg_out_push(s, args[addrlo_idx]); stack_adjust += 4; +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_out_push(s, TCG_AREG0); + stack_adjust += 4; +#endif #else tcg_out_mov(s, (opc == 3 ? TCG_TYPE_I64 : TCG_TYPE_I32), TCG_REG_RSI, data_reg); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_RDX, mem_index); stack_adjust = 0; +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif #endif tcg_out_calli(s, (tcg_target_long)qemu_st_helpers[s_bits]); diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c index f90252a443..e02dacc84f 100644 --- a/tcg/ia64/tcg-target.c +++ b/tcg/ia64/tcg-target.c @@ -1452,12 +1452,25 @@ static inline void tcg_out_qemu_tlb(TCGContext *s, TCGArg addr_reg, TCG_REG_P7, TCG_REG_R3, TCG_REG_R57)); } +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, __ldl_mmu, __ldq_mmu, }; +#endif static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) { @@ -1517,6 +1530,15 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); } +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif if (!bswap || s_bits == 0) { tcg_out_bundle(s, miB, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), @@ -1547,12 +1569,25 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) } } +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, __stl_mmu, __stq_mmu, }; +#endif static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) { @@ -1622,6 +1657,17 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) data_reg = TCG_REG_R2; } +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_bundle(s, miB, tcg_opc_m4 (TCG_REG_P6, opc_st_m4[opc], data_reg, TCG_REG_R3), diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index c6aa5bced5..393ba07f25 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -750,6 +750,27 @@ static void tcg_out_setcond2(TCGContext *s, TCGCond cond, int ret, #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -757,6 +778,8 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -764,6 +787,7 @@ static void *qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) @@ -858,6 +882,15 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, # endif tcg_out_movi(s, TCG_TYPE_I32, sp_args++, mem_index); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T9, (tcg_target_long)qemu_ld_helpers[s_bits]); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal and incorrect for 64 on 32 bit */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); tcg_out_nop(s); @@ -1069,6 +1102,17 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T9, (tcg_target_long)qemu_st_helpers[s_bits]); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal and incorrect for 64 on 32 bit */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); tcg_out_nop(s); diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c index 6a34cab5f9..b0aa914798 100644 --- a/tcg/ppc/tcg-target.c +++ b/tcg/ppc/tcg-target.c @@ -508,6 +508,27 @@ static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -515,6 +536,8 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -522,6 +545,7 @@ static void *qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) { @@ -598,6 +622,16 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) tcg_out_movi (s, TCG_TYPE_I32, 5, mem_index); #endif +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif + tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1); switch (opc) { case 0|4: @@ -829,6 +863,17 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) ir++; tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1); label2_ptr = s->code_ptr; tcg_out32 (s, B); diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index 7f723b5c2c..409a1ac1ce 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -552,6 +552,27 @@ static void tcg_out_ldsta (TCGContext *s, int ret, int addr, #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -559,12 +580,15 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, __stl_mmu, __stq_mmu, }; +#endif static void tcg_out_tlb_read (TCGContext *s, int r0, int r1, int r2, int addr_reg, int s_bits, int offset) @@ -648,6 +672,15 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) tcg_out_mov (s, TCG_TYPE_I64, 3, addr_reg); tcg_out_movi (s, TCG_TYPE_I64, 4, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1); switch (opc) { @@ -796,6 +829,17 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) tcg_out_rld (s, RLDICL, 4, data_reg, 0, 64 - (1 << (3 + opc))); tcg_out_movi (s, TCG_TYPE_I64, 5, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1); label2_ptr = s->code_ptr; diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index 47ffcc1f51..04662c15fd 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -301,6 +301,27 @@ static const uint8_t tcg_cond_to_ltr_cond[10] = { #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -308,6 +329,8 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -315,6 +338,7 @@ static void *qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif static uint8_t *tb_ret_addr; @@ -1483,9 +1507,29 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, TCGReg data_reg, tcg_abort(); } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R4, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tgen_calli(s, (tcg_target_ulong)qemu_st_helpers[s_bits]); } else { tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tgen_calli(s, (tcg_target_ulong)qemu_ld_helpers[s_bits]); /* sign extension */ diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index b287122df5..80f0818679 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -59,6 +59,12 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { }; #endif +#ifdef CONFIG_TCG_PASS_AREG0 +#define ARG_OFFSET 1 +#else +#define ARG_OFFSET 0 +#endif + static const int tcg_target_reg_alloc_order[] = { TCG_REG_L0, TCG_REG_L1, @@ -86,9 +92,9 @@ static const int tcg_target_call_iarg_regs[6] = { static const int tcg_target_call_oarg_regs[] = { TCG_REG_O0, -#if TCG_TARGET_REG_BITS == 32 - TCG_REG_O1 -#endif + TCG_REG_O1, + TCG_REG_O2, + TCG_REG_O3, }; static inline int check_fit_tl(tcg_target_long val, unsigned int bits) @@ -155,6 +161,9 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) tcg_regset_reset_reg(ct->u.regs, TCG_REG_O0); tcg_regset_reset_reg(ct->u.regs, TCG_REG_O1); tcg_regset_reset_reg(ct->u.regs, TCG_REG_O2); +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_regset_reset_reg(ct->u.regs, TCG_REG_O3); +#endif break; case 'I': ct->ct |= TCG_CT_CONST_S11; @@ -706,6 +715,27 @@ static void tcg_target_qemu_prologue(TCGContext *s) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static const void * const qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -713,6 +743,8 @@ static const void * const qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static const void * const qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -720,6 +752,7 @@ static const void * const qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif #if TARGET_LONG_BITS == 32 #define TARGET_LD_OP LDUW @@ -801,6 +834,17 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, /* mov */ tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif /* XXX: move that code at the end of the TB */ /* qemu_ld_helper[s_bits](arg0, arg1) */ diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c index bd85073662..453f1875e2 100644 --- a/tcg/tci/tcg-target.c +++ b/tcg/tci/tcg-target.c @@ -798,6 +798,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_qemu_st8: case INDEX_op_qemu_st16: case INDEX_op_qemu_st32: +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_out_r(s, TCG_AREG0); +#endif tcg_out_r(s, *args++); tcg_out_r(s, *args++); #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS @@ -808,6 +811,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, #endif break; case INDEX_op_qemu_st64: +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_out_r(s, TCG_AREG0); +#endif tcg_out_r(s, *args++); #if TCG_TARGET_REG_BITS == 32 tcg_out_r(s, *args++); |