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| author | Peter Maydell <peter.maydell@linaro.org> | 2013-05-23 13:00:01 +0100 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2013-05-26 10:05:20 +0000 |
| commit | c40c85560b6a9bf272dcc7de1beb8910f240bae8 (patch) | |
| tree | 61d581481f9fae85bddaecbdf4afd5880a48a941 /target-arm/translate.c | |
| parent | 5a839c0d54fac9db0516904db873a4fe01f50f4b (diff) | |
| download | qemu-c40c85560b6a9bf272dcc7de1beb8910f240bae8.tar.gz | |
target-arm: Remove gen_{ld,st}* from Thumb insns
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 71 |
1 files changed, 46 insertions, 25 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index e5a2e4c5fb..953c5fbe7e 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -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); |