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Unsigned extension

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This commit is contained in:
mio
2025-02-10 21:49:38 +08:00
parent ca3912d9f7
commit ad33384cd2
1 changed files with 7 additions and 2 deletions
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9
qemu/target/arm/translate.c
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@@ -455,8 +455,7 @@ static void gen_sub_carry(TCGContext *tcg_ctx, TCGv_i32 dest, TCGv_i32 t0, TCGv_
static inline void mb_tcg_opcode_cmp_hook(TCGContext *tcg_ctx, TCGv_i32 v0, TCGv_i32 v1, uint32_t size)
{
uc_engine *uc = tcg_ctx->uc;
TCGv_i64 targ1 = temp_tcgv_i64(tcg_ctx, tcgv_i32_temp(tcg_ctx, v0));
TCGv_i64 targ2 = temp_tcgv_i64(tcg_ctx, tcgv_i32_temp(tcg_ctx, v1));
if (HOOK_EXISTS_BOUNDED(uc, UC_HOOK_TCG_OPCODE, tcg_ctx->pc_start)) {
struct hook *hook;
HOOK_FOREACH_VAR_DECLARE;
@@ -464,7 +463,13 @@ static inline void mb_tcg_opcode_cmp_hook(TCGContext *tcg_ctx, TCGv_i32 v0, TCGv
if (hook->to_delete)
continue;
if (hook->op == UC_TCG_OP_SUB && (hook->op_flags & UC_TCG_OP_FLAG_CMP)) {
TCGv_i64 targ1 = tcg_temp_new_i64(tcg_ctx);
TCGv_i64 targ2 = tcg_temp_new_i64(tcg_ctx);
tcg_gen_extu_i32_i64(tcg_ctx, targ1, v0);
tcg_gen_extu_i32_i64(tcg_ctx, targ2, v1);
gen_uc_traceopcode(tcg_ctx, hook, targ1, targ2, size, uc, tcg_ctx->pc_start);
tcg_temp_free_i64(tcg_ctx, targ1);
tcg_temp_free_i64(tcg_ctx, targ2);
}
}
}