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-rw-r--r--tcg/arm/tcg-target.c53
-rw-r--r--tcg/hppa/tcg-target.c44
-rw-r--r--tcg/i386/tcg-target.c169
-rw-r--r--tcg/ia64/tcg-target.c46
-rw-r--r--tcg/mips/tcg-target.c44
-rw-r--r--tcg/ppc/tcg-target.c45
-rw-r--r--tcg/ppc/tcg-target.h2
-rw-r--r--tcg/ppc64/tcg-target.c44
-rw-r--r--tcg/s390/tcg-target.c44
-rw-r--r--tcg/sparc/tcg-target.c50
-rw-r--r--tcg/tcg.c28
-rw-r--r--tcg/tcg.h9
-rw-r--r--tcg/tci/tcg-target.c6
-rw-r--r--tcg/tci/tcg-target.h2
14 files changed, 499 insertions, 87 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 fafd900c5a..43a51a1c54 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -116,17 +116,7 @@ static inline int tcg_target_get_call_iarg_regs_count(int flags)
return 6;
}
- flags &= TCG_CALL_TYPE_MASK;
- switch(flags) {
- case TCG_CALL_TYPE_STD:
- return 0;
- case TCG_CALL_TYPE_REGPARM_1:
- case TCG_CALL_TYPE_REGPARM_2:
- case TCG_CALL_TYPE_REGPARM:
- return flags - TCG_CALL_TYPE_REGPARM_1 + 1;
- default:
- tcg_abort();
- }
+ return 0;
}
/* parse target specific constraints */
@@ -188,6 +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);
@@ -967,6 +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,
@@ -974,12 +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.
@@ -1148,7 +1165,12 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
int data_reg, data_reg2 = 0;
int addrlo_idx;
#if defined(CONFIG_SOFTMMU)
- int mem_index, s_bits, arg_idx;
+ int mem_index, s_bits;
+#if TCG_TARGET_REG_BITS == 64
+ int arg_idx;
+#else
+ int stack_adjust;
+#endif
uint8_t *label_ptr[3];
#endif
@@ -1184,16 +1206,48 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
}
/* XXX: move that code at the end of the TB */
+#if TCG_TARGET_REG_BITS == 32
+ tcg_out_pushi(s, mem_index);
+ stack_adjust = 4;
+ if (TARGET_LONG_BITS == 64) {
+ tcg_out_push(s, args[addrlo_idx + 1]);
+ stack_adjust += 4;
+ }
+ 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;
- if (TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 64) {
- tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[arg_idx++],
- args[addrlo_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]);
+#if TCG_TARGET_REG_BITS == 32
+ if (stack_adjust == (TCG_TARGET_REG_BITS / 8)) {
+ /* Pop and discard. This is 2 bytes smaller than the add. */
+ tcg_out_pop(s, TCG_REG_ECX);
+ } else if (stack_adjust != 0) {
+ tcg_out_addi(s, TCG_REG_CALL_STACK, stack_adjust);
+ }
+#endif
+
switch(opc) {
case 0 | 4:
tcg_out_ext8s(s, data_reg, TCG_REG_EAX, P_REXW);
@@ -1359,45 +1413,42 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
}
/* XXX: move that code at the end of the TB */
- if (TCG_TARGET_REG_BITS == 64) {
- 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;
- } else if (TARGET_LONG_BITS == 32) {
- tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_EDX, data_reg);
- if (opc == 3) {
- tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_ECX, data_reg2);
- tcg_out_pushi(s, mem_index);
- stack_adjust = 4;
- } else {
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_ECX, mem_index);
- stack_adjust = 0;
- }
- } else {
- if (opc == 3) {
- tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_EDX, args[addrlo_idx + 1]);
- tcg_out_pushi(s, mem_index);
- tcg_out_push(s, data_reg2);
- tcg_out_push(s, data_reg);
- stack_adjust = 12;
- } else {
- tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_EDX, args[addrlo_idx + 1]);
- switch(opc) {
- case 0:
- tcg_out_ext8u(s, TCG_REG_ECX, data_reg);
- break;
- case 1:
- tcg_out_ext16u(s, TCG_REG_ECX, data_reg);
- break;
- case 2:
- tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_ECX, data_reg);
- break;
- }
- tcg_out_pushi(s, mem_index);
- stack_adjust = 4;
- }
+#if TCG_TARGET_REG_BITS == 32
+ tcg_out_pushi(s, mem_index);
+ stack_adjust = 4;
+ if (opc == 3) {
+ tcg_out_push(s, data_reg2);
+ stack_adjust += 4;
}
+ tcg_out_push(s, data_reg);
+ stack_adjust += 4;
+ if (TARGET_LONG_BITS == 64) {
+ tcg_out_push(s, args[addrlo_idx + 1]);
+ stack_adjust += 4;
+ }
+ 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]);
@@ -1962,9 +2013,15 @@ static void tcg_target_qemu_prologue(TCGContext *s)
tcg_out_push(s, tcg_target_callee_save_regs[i]);
}
- tcg_out_addi(s, TCG_REG_ESP, -stack_addend);
-
+#if TCG_TARGET_REG_BITS == 32
+ tcg_out_ld(s, TCG_TYPE_PTR, TCG_AREG0, TCG_REG_ESP,
+ (ARRAY_SIZE(tcg_target_callee_save_regs) + 1) * 4);
+ tcg_out_ld(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[1], TCG_REG_ESP,
+ (ARRAY_SIZE(tcg_target_callee_save_regs) + 2) * 4);
+#else
tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]);
+#endif
+ tcg_out_addi(s, TCG_REG_ESP, -stack_addend);
/* jmp *tb. */
tcg_out_modrm(s, OPC_GRP5, EXT5_JMPN_Ev, tcg_target_call_iarg_regs[1]);
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/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 3f22aaac9d..2f37fd289b 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -98,5 +98,5 @@ typedef enum {
#define TCG_TARGET_HAS_GUEST_BASE
#define tcg_qemu_tb_exec(env, tb_ptr) \
- ((long REGPARM __attribute__ ((longcall)) \
+ ((long __attribute__ ((longcall)) \
(*)(void *, void *))code_gen_prologue)(env, tb_ptr)
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/tcg.c b/tcg/tcg.c
index 531db55f5d..ccfcd1abe1 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -173,11 +173,9 @@ void *tcg_malloc_internal(TCGContext *s, int size)
/* big malloc: insert a new pool (XXX: could optimize) */
p = g_malloc(sizeof(TCGPool) + size);
p->size = size;
- if (s->pool_current)
- s->pool_current->next = p;
- else
- s->pool_first = p;
- p->next = s->pool_current;
+ p->next = s->pool_first_large;
+ s->pool_first_large = p;
+ return p->data;
} else {
p = s->pool_current;
if (!p) {
@@ -208,6 +206,12 @@ void *tcg_malloc_internal(TCGContext *s, int size)
void tcg_pool_reset(TCGContext *s)
{
+ TCGPool *p, *t;
+ for (p = s->pool_first_large; p; p = t) {
+ t = p->next;
+ g_free(p);
+ }
+ s->pool_first_large = NULL;
s->pool_cur = s->pool_end = NULL;
s->pool_current = NULL;
}
@@ -590,9 +594,6 @@ void tcg_register_helper(void *func, const char *name)
void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
int sizemask, TCGArg ret, int nargs, TCGArg *args)
{
-#if defined(TCG_TARGET_I386) && TCG_TARGET_REG_BITS < 64
- int call_type;
-#endif
int i;
int real_args;
int nb_rets;
@@ -617,9 +618,6 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
*gen_opc_ptr++ = INDEX_op_call;
nparam = gen_opparam_ptr++;
-#if defined(TCG_TARGET_I386) && TCG_TARGET_REG_BITS < 64
- call_type = (flags & TCG_CALL_TYPE_MASK);
-#endif
if (ret != TCG_CALL_DUMMY_ARG) {
#if TCG_TARGET_REG_BITS < 64
if (sizemask & 1) {
@@ -645,14 +643,6 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
#if TCG_TARGET_REG_BITS < 64
int is_64bit = sizemask & (1 << (i+1)*2);
if (is_64bit) {
-#ifdef TCG_TARGET_I386
- /* REGPARM case: if the third parameter is 64 bit, it is
- allocated on the stack */
- if (i == 2 && call_type == TCG_CALL_TYPE_REGPARM) {
- call_type = TCG_CALL_TYPE_REGPARM_2;
- flags = (flags & ~TCG_CALL_TYPE_MASK) | call_type;
- }
-#endif
#ifdef TCG_TARGET_CALL_ALIGN_ARGS
/* some targets want aligned 64 bit args */
if (real_args & 1) {
diff --git a/tcg/tcg.h b/tcg/tcg.h
index cc223ea540..5f6c647ea5 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -252,11 +252,6 @@ typedef int TCGv_i64;
#define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1)
/* call flags */
-#define TCG_CALL_TYPE_MASK 0x000f
-#define TCG_CALL_TYPE_STD 0x0000 /* standard C call */
-#define TCG_CALL_TYPE_REGPARM_1 0x0001 /* i386 style regparm call (1 reg) */
-#define TCG_CALL_TYPE_REGPARM_2 0x0002 /* i386 style regparm call (2 regs) */
-#define TCG_CALL_TYPE_REGPARM 0x0003 /* i386 style regparm call (3 regs) */
/* A pure function only reads its arguments and TCG global variables
and cannot raise exceptions. Hence a call to a pure function can be
safely suppressed if the return value is not used. */
@@ -337,7 +332,7 @@ typedef struct TCGContext TCGContext;
struct TCGContext {
uint8_t *pool_cur, *pool_end;
- TCGPool *pool_first, *pool_current;
+ TCGPool *pool_first, *pool_current, *pool_first_large;
TCGLabel *labels;
int nb_labels;
TCGTemp *temps; /* globals first, temps after */
@@ -589,5 +584,5 @@ extern uint8_t code_gen_prologue[];
/* TCG targets may use a different definition of tcg_qemu_tb_exec. */
#if !defined(tcg_qemu_tb_exec)
# define tcg_qemu_tb_exec(env, tb_ptr) \
- ((long REGPARM (*)(void *, void *))code_gen_prologue)(env, tb_ptr)
+ ((tcg_target_ulong (*)(void *, void *))code_gen_prologue)(env, tb_ptr)
#endif
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++);
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index b61e99aff1..30a0f21596 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -154,7 +154,7 @@ typedef enum {
void tci_disas(uint8_t opc);
-unsigned long tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr);
+tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr);
#define tcg_qemu_tb_exec tcg_qemu_tb_exec
static inline void flush_icache_range(tcg_target_ulong start,
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 08:08:09 +0000