diff options
| -rw-r--r-- | target/i386/tcg/translate.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index afe0fa6c65..e5f7117096 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -720,6 +720,9 @@ static TCGv gen_ext_tl(TCGv dst, TCGv src, MemOp size, bool sign) if (size == MO_TL) { return src; } + if (!dst) { + dst = tcg_temp_new(); + } tcg_gen_ext_tl(dst, src, size | (sign ? MO_SIGN : 0)); return dst; } @@ -736,9 +739,9 @@ static void gen_exts(MemOp ot, TCGv reg) static void gen_op_j_ecx(DisasContext *s, TCGCond cond, TCGLabel *label1) { - tcg_gen_mov_tl(s->tmp0, cpu_regs[R_ECX]); - gen_extu(s->aflag, s->tmp0); - tcg_gen_brcondi_tl(cond, s->tmp0, 0, label1); + TCGv tmp = gen_ext_tl(NULL, cpu_regs[R_ECX], s->aflag, false); + + tcg_gen_brcondi_tl(cond, tmp, 0, label1); } static inline void gen_op_jz_ecx(DisasContext *s, TCGLabel *label1) |