diff options
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 4060a35cf6..4444eb9234 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -3651,6 +3651,7 @@ static void expand_vec_sari(TCGType type, unsigned vece, break; case MO_64: + t1 = tcg_temp_new_vec(type); if (imm <= 32) { /* * We can emulate a small sign extend by performing an arithmetic @@ -3659,24 +3660,22 @@ static void expand_vec_sari(TCGType type, unsigned vece, * does not, so we have to bound the smaller shift -- we get the * same result in the high half either way. */ - t1 = tcg_temp_new_vec(type); tcg_gen_sari_vec(MO_32, t1, v1, MIN(imm, 31)); tcg_gen_shri_vec(MO_64, v0, v1, imm); vec_gen_4(INDEX_op_x86_blend_vec, type, MO_32, tcgv_vec_arg(v0), tcgv_vec_arg(v0), tcgv_vec_arg(t1), 0xaa); - tcg_temp_free_vec(t1); } else { /* Otherwise we will need to use a compare vs 0 to produce * the sign-extend, shift and merge. */ - t1 = tcg_const_zeros_vec(type); - tcg_gen_cmp_vec(TCG_COND_GT, MO_64, t1, t1, v1); + tcg_gen_cmp_vec(TCG_COND_GT, MO_64, t1, + tcg_constant_vec(type, MO_64, 0), v1); tcg_gen_shri_vec(MO_64, v0, v1, imm); tcg_gen_shli_vec(MO_64, t1, t1, 64 - imm); tcg_gen_or_vec(MO_64, v0, v0, t1); - tcg_temp_free_vec(t1); } + tcg_temp_free_vec(t1); break; default: |