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| author | Peter Maydell <peter.maydell@linaro.org> | 2013-05-23 12:59:59 +0100 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2013-05-26 10:05:20 +0000 |
| commit | 94ee24e7fbb0d6d6fd63627c2e89d2513cb7b893 (patch) | |
| tree | 1bca00e9e4efce1844007f33443734218c72434c | |
| parent | 58ab8e96469955f8b575bfe1f6b1e992f8f36c0f (diff) | |
| download | qemu-94ee24e7fbb0d6d6fd63627c2e89d2513cb7b893.tar.gz qemu-94ee24e7fbb0d6d6fd63627c2e89d2513cb7b893.tar.bz2 qemu-94ee24e7fbb0d6d6fd63627c2e89d2513cb7b893.zip | |
target-arm: Remove use of gen_{ld,st}* from ldrex/strex
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
| -rw-r--r-- | target-arm/translate.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 057b1807c2..3899d0ac25 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -6493,18 +6493,18 @@ static void gen_logicq_cc(TCGv_i32 lo, TCGv_i32 hi) static void gen_load_exclusive(DisasContext *s, int rt, int rt2, TCGv_i32 addr, int size) { - TCGv_i32 tmp; + TCGv_i32 tmp = tcg_temp_new_i32(); switch (size) { case 0: - tmp = gen_ld8u(addr, IS_USER(s)); + tcg_gen_qemu_ld8u(tmp, addr, IS_USER(s)); break; case 1: - tmp = gen_ld16u(addr, IS_USER(s)); + tcg_gen_qemu_ld16u(tmp, addr, IS_USER(s)); break; case 2: case 3: - tmp = gen_ld32(addr, IS_USER(s)); + tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s)); break; default: abort(); @@ -6514,7 +6514,8 @@ static void gen_load_exclusive(DisasContext *s, int rt, int rt2, if (size == 3) { TCGv_i32 tmp2 = tcg_temp_new_i32(); tcg_gen_addi_i32(tmp2, addr, 4); - tmp = gen_ld32(tmp2, IS_USER(s)); + tmp = tcg_temp_new_i32(); + tcg_gen_qemu_ld32u(tmp, tmp2, IS_USER(s)); tcg_temp_free_i32(tmp2); tcg_gen_mov_i32(cpu_exclusive_high, tmp); store_reg(s, rt2, tmp); @@ -6553,16 +6554,17 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, fail_label = gen_new_label(); done_label = gen_new_label(); tcg_gen_brcond_i32(TCG_COND_NE, addr, cpu_exclusive_addr, fail_label); + tmp = tcg_temp_new_i32(); switch (size) { case 0: - tmp = gen_ld8u(addr, IS_USER(s)); + tcg_gen_qemu_ld8u(tmp, addr, IS_USER(s)); break; case 1: - tmp = gen_ld16u(addr, IS_USER(s)); + tcg_gen_qemu_ld16u(tmp, addr, IS_USER(s)); break; case 2: case 3: - tmp = gen_ld32(addr, IS_USER(s)); + tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s)); break; default: abort(); @@ -6572,7 +6574,8 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, if (size == 3) { TCGv_i32 tmp2 = tcg_temp_new_i32(); tcg_gen_addi_i32(tmp2, addr, 4); - tmp = gen_ld32(tmp2, IS_USER(s)); + tmp = tcg_temp_new_i32(); + tcg_gen_qemu_ld32u(tmp, tmp2, IS_USER(s)); tcg_temp_free_i32(tmp2); tcg_gen_brcond_i32(TCG_COND_NE, tmp, cpu_exclusive_high, fail_label); tcg_temp_free_i32(tmp); @@ -6580,22 +6583,24 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, tmp = load_reg(s, rt); switch (size) { case 0: - gen_st8(tmp, addr, IS_USER(s)); + tcg_gen_qemu_st8(tmp, addr, IS_USER(s)); break; case 1: - gen_st16(tmp, addr, IS_USER(s)); + tcg_gen_qemu_st16(tmp, addr, IS_USER(s)); break; case 2: case 3: - gen_st32(tmp, addr, IS_USER(s)); + tcg_gen_qemu_st32(tmp, addr, IS_USER(s)); break; default: abort(); } + tcg_temp_free_i32(tmp); if (size == 3) { tcg_gen_addi_i32(addr, addr, 4); tmp = load_reg(s, rt2); - gen_st32(tmp, addr, IS_USER(s)); + tcg_gen_qemu_st32(tmp, addr, IS_USER(s)); + tcg_temp_free_i32(tmp); } tcg_gen_movi_i32(cpu_R[rd], 0); tcg_gen_br(done_label); |