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[PATCH 06/16] target/mips: Add MO_ALIGN to gen_llwp, gen_scwp
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From: |
Richard Henderson |
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Subject: |
[PATCH 06/16] target/mips: Add MO_ALIGN to gen_llwp, gen_scwp |
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Date: |
Tue, 2 May 2023 17:08:36 +0100 |
These are atomic operations, so mark as requiring alignment.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/mips/tcg/nanomips_translate.c.inc | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/target/mips/tcg/nanomips_translate.c.inc
b/target/mips/tcg/nanomips_translate.c.inc
index 97b9572caa..e08343414c 100644
--- a/target/mips/tcg/nanomips_translate.c.inc
+++ b/target/mips/tcg/nanomips_translate.c.inc
@@ -998,7 +998,7 @@ static void gen_llwp(DisasContext *ctx, uint32_t base,
int16_t offset,
TCGv tmp2 = tcg_temp_new();
gen_base_offset_addr(ctx, taddr, base, offset);
- tcg_gen_qemu_ld_i64(tval, taddr, ctx->mem_idx, MO_TEUQ);
+ tcg_gen_qemu_ld_i64(tval, taddr, ctx->mem_idx, MO_TEUQ | MO_ALIGN);
if (cpu_is_bigendian(ctx)) {
tcg_gen_extr_i64_tl(tmp2, tmp1, tval);
} else {
@@ -1039,7 +1039,8 @@ static void gen_scwp(DisasContext *ctx, uint32_t base,
int16_t offset,
tcg_gen_ld_i64(llval, cpu_env, offsetof(CPUMIPSState, llval_wp));
tcg_gen_atomic_cmpxchg_i64(val, taddr, llval, tval,
- eva ? MIPS_HFLAG_UM : ctx->mem_idx, MO_64);
+ eva ? MIPS_HFLAG_UM : ctx->mem_idx,
+ MO_64 | MO_ALIGN);
if (reg1 != 0) {
tcg_gen_movi_tl(cpu_gpr[reg1], 1);
}
--
2.34.1
- [PATCH 10/16] target/nios2: Remove TARGET_ALIGNED_ONLY, (continued)
- [PATCH 10/16] target/nios2: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 11/16] target/sh4: Use MO_ALIGN where required, Richard Henderson, 2023/05/02
- [PATCH 13/16] target/sparc: Use MO_ALIGN where required, Richard Henderson, 2023/05/02
- [PATCH 01/16] target/alpha: Use MO_ALIGN for system UNALIGN(), Richard Henderson, 2023/05/02
- [PATCH 04/16] target/hppa: Use MO_ALIGN for system UNALIGN(), Richard Henderson, 2023/05/02
- [PATCH 07/16] target/mips: Add missing default_tcg_memop_mask, Richard Henderson, 2023/05/02
- [PATCH 09/16] target/mips: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 06/16] target/mips: Add MO_ALIGN to gen_llwp, gen_scwp,
Richard Henderson <=
- [PATCH 15/16] target/sparc: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 05/16] target/hppa: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 16/16] tcg: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 12/16] target/sh4: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 14/16] target/sparc: Use cpu_ld*_code_mmu, Richard Henderson, 2023/05/02