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target/arm: Enforce alignment for LDA/LDAH/STL/STLH

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210419202257.161730-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-04-19 13:22:42 -07:00 committed by Peter Maydell
parent 4d753eb5fb
commit 824efdf525
1 changed files with 2 additions and 2 deletions
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4
target/arm/translate.c
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@ -6936,7 +6936,7 @@ static bool op_stl(DisasContext *s, arg_STL *a, MemOp mop)
addr = load_reg(s, a->rn);
tmp = load_reg(s, a->rt);
tcg_gen_mb(TCG_MO_ALL | TCG_BAR_STRL);
gen_aa32_st_i32(s, tmp, addr, get_mem_index(s), mop);
gen_aa32_st_i32(s, tmp, addr, get_mem_index(s), mop | MO_ALIGN);
disas_set_da_iss(s, mop, a->rt | ISSIsAcqRel | ISSIsWrite);
tcg_temp_free_i32(tmp);
@ -7092,7 +7092,7 @@ static bool op_lda(DisasContext *s, arg_LDA *a, MemOp mop)
addr = load_reg(s, a->rn);
tmp = tcg_temp_new_i32();
gen_aa32_ld_i32(s, tmp, addr, get_mem_index(s), mop);
gen_aa32_ld_i32(s, tmp, addr, get_mem_index(s), mop | MO_ALIGN);
disas_set_da_iss(s, mop, a->rt | ISSIsAcqRel);
tcg_temp_free_i32(addr);