diff options
Diffstat (limited to 'src/compiler/spirv/vtn_alu.c')
| -rw-r--r-- | src/compiler/spirv/vtn_alu.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/compiler/spirv/vtn_alu.c b/src/compiler/spirv/vtn_alu.c index f910630acfb..fa8f259a006 100644 --- a/src/compiler/spirv/vtn_alu.c +++ b/src/compiler/spirv/vtn_alu.c @@ -465,17 +465,21 @@ vtn_handle_alu(struct vtn_builder *b, SpvOp opcode, val->ssa->elems[1]->def = nir_usub_borrow(&b->nb, src[0], src[1]); break; - case SpvOpUMulExtended: + case SpvOpUMulExtended: { vtn_assert(glsl_type_is_struct(val->ssa->type)); - val->ssa->elems[0]->def = nir_imul(&b->nb, src[0], src[1]); - val->ssa->elems[1]->def = nir_umul_high(&b->nb, src[0], src[1]); + nir_ssa_def *umul = nir_umul_2x32_64(&b->nb, src[0], src[1]); + val->ssa->elems[0]->def = nir_unpack_64_2x32_split_x(&b->nb, umul); + val->ssa->elems[1]->def = nir_unpack_64_2x32_split_y(&b->nb, umul); break; + } - case SpvOpSMulExtended: + case SpvOpSMulExtended: { vtn_assert(glsl_type_is_struct(val->ssa->type)); - val->ssa->elems[0]->def = nir_imul(&b->nb, src[0], src[1]); - val->ssa->elems[1]->def = nir_imul_high(&b->nb, src[0], src[1]); + nir_ssa_def *smul = nir_imul_2x32_64(&b->nb, src[0], src[1]); + val->ssa->elems[0]->def = nir_unpack_64_2x32_split_x(&b->nb, smul); + val->ssa->elems[1]->def = nir_unpack_64_2x32_split_y(&b->nb, smul); break; + } case SpvOpFwidth: val->ssa->def = nir_fadd(&b->nb, |