diff options
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 698c594e8c..96340520ee 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -8045,7 +8045,9 @@ static bool op_smlaxxx(DisasContext *s, arg_rrrr *a, case 2: tl = load_reg(s, a->ra); th = load_reg(s, a->rd); - t1 = tcg_const_i32(0); + /* Sign-extend the 32-bit product to 64 bits. */ + t1 = tcg_temp_new_i32(); + tcg_gen_sari_i32(t1, t0, 31); tcg_gen_add2_i32(tl, th, tl, th, t0, t1); tcg_temp_free_i32(t0); tcg_temp_free_i32(t1); |