@@ -9217,7 +9217,8 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
val &= ~(uint32_t)2;
addr = tcg_temp_new_i32();
tcg_gen_movi_i32(addr, val);
- tmp = gen_ld32(addr, IS_USER(s));
+ tmp = tcg_temp_new_i32();
+ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s));
tcg_temp_free_i32(addr);
store_reg(s, rd, tmp);
break;
@@ -9412,37 +9413,43 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
tcg_gen_add_i32(addr, addr, tmp);
tcg_temp_free_i32(tmp);
- if (op < 3) /* store */
+ if (op < 3) { /* store */
tmp = load_reg(s, rd);
+ } else {
+ tmp = tcg_temp_new_i32();
+ }
switch (op) {
case 0: /* str */
- gen_st32(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st32(tmp, addr, IS_USER(s));
break;
case 1: /* strh */
- gen_st16(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st16(tmp, addr, IS_USER(s));
break;
case 2: /* strb */
- gen_st8(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st8(tmp, addr, IS_USER(s));
break;
case 3: /* ldrsb */
- tmp = gen_ld8s(addr, IS_USER(s));
+ tcg_gen_qemu_ld8s(tmp, addr, IS_USER(s));
break;
case 4: /* ldr */
- tmp = gen_ld32(addr, IS_USER(s));
+ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s));
break;
case 5: /* ldrh */
- tmp = gen_ld16u(addr, IS_USER(s));
+ tcg_gen_qemu_ld16u(tmp, addr, IS_USER(s));
break;
case 6: /* ldrb */
- tmp = gen_ld8u(addr, IS_USER(s));
+ tcg_gen_qemu_ld8u(tmp, addr, IS_USER(s));
break;
case 7: /* ldrsh */
- tmp = gen_ld16s(addr, IS_USER(s));
+ tcg_gen_qemu_ld16s(tmp, addr, IS_USER(s));
break;
}
- if (op >= 3) /* load */
+ if (op >= 3) { /* load */
store_reg(s, rd, tmp);
+ } else {
+ tcg_temp_free_i32(tmp);
+ }
tcg_temp_free_i32(addr);
break;
@@ -9456,12 +9463,14 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
if (insn & (1 << 11)) {
/* load */
- tmp = gen_ld32(addr, IS_USER(s));
+ tmp = tcg_temp_new_i32();
+ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s));
store_reg(s, rd, tmp);
} else {
/* store */
tmp = load_reg(s, rd);
- gen_st32(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st32(tmp, addr, IS_USER(s));
+ tcg_temp_free_i32(tmp);
}
tcg_temp_free_i32(addr);
break;
@@ -9476,12 +9485,14 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
if (insn & (1 << 11)) {
/* load */
- tmp = gen_ld8u(addr, IS_USER(s));
+ tmp = tcg_temp_new_i32();
+ tcg_gen_qemu_ld8u(tmp, addr, IS_USER(s));
store_reg(s, rd, tmp);
} else {
/* store */
tmp = load_reg(s, rd);
- gen_st8(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st8(tmp, addr, IS_USER(s));
+ tcg_temp_free_i32(tmp);
}
tcg_temp_free_i32(addr);
break;
@@ -9496,12 +9507,14 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
if (insn & (1 << 11)) {
/* load */
- tmp = gen_ld16u(addr, IS_USER(s));
+ tmp = tcg_temp_new_i32();
+ tcg_gen_qemu_ld16u(tmp, addr, IS_USER(s));
store_reg(s, rd, tmp);
} else {
/* store */
tmp = load_reg(s, rd);
- gen_st16(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st16(tmp, addr, IS_USER(s));
+ tcg_temp_free_i32(tmp);
}
tcg_temp_free_i32(addr);
break;
@@ -9515,12 +9528,14 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
if (insn & (1 << 11)) {
/* load */
- tmp = gen_ld32(addr, IS_USER(s));
+ tmp = tcg_temp_new_i32();
+ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s));
store_reg(s, rd, tmp);
} else {
/* store */
tmp = load_reg(s, rd);
- gen_st32(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st32(tmp, addr, IS_USER(s));
+ tcg_temp_free_i32(tmp);
}
tcg_temp_free_i32(addr);
break;
@@ -9586,12 +9601,14 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
if (insn & (1 << i)) {
if (insn & (1 << 11)) {
/* pop */
- tmp = gen_ld32(addr, IS_USER(s));
+ tmp = tcg_temp_new_i32();
+ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s));
store_reg(s, i, tmp);
} else {
/* push */
tmp = load_reg(s, i);
- gen_st32(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st32(tmp, addr, IS_USER(s));
+ tcg_temp_free_i32(tmp);
}
/* advance to the next address. */
tcg_gen_addi_i32(addr, addr, 4);
@@ -9601,13 +9618,15 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
if (insn & (1 << 8)) {
if (insn & (1 << 11)) {
/* pop pc */
- tmp = gen_ld32(addr, IS_USER(s));
+ tmp = tcg_temp_new_i32();
+ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s));
/* don't set the pc until the rest of the instruction
has completed */
} else {
/* push lr */
tmp = load_reg(s, 14);
- gen_st32(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st32(tmp, addr, IS_USER(s));
+ tcg_temp_free_i32(tmp);
}
tcg_gen_addi_i32(addr, addr, 4);
}
@@ -9730,7 +9749,8 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
if (insn & (1 << i)) {
if (insn & (1 << 11)) {
/* load */
- tmp = gen_ld32(addr, IS_USER(s));
+ tmp = tcg_temp_new_i32();
+ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s));
if (i == rn) {
loaded_var = tmp;
} else {
@@ -9739,7 +9759,8 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
} else {
/* store */
tmp = load_reg(s, i);
- gen_st32(tmp, addr, IS_USER(s));
+ tcg_gen_qemu_st32(tmp, addr, IS_USER(s));
+ tcg_temp_free_i32(tmp);
}
/* advance to the next address */
tcg_gen_addi_i32(addr, addr, 4);
Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target-arm/translate.c | 71 +++++++++++++++++++++++++++++++----------------- 1 file changed, 46 insertions(+), 25 deletions(-)