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nir/vtn: Support OpOrdered and OpUnordered opcodes

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Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6355>
This commit is contained in:
Jesse Natalie
2020-06-24 10:58:36 -07:00
parent 81e6ad8298
commit 80163bbec3
1 changed files with 10 additions and 0 deletions
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10
src/compiler/spirv/vtn_alu.c
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@@ -516,6 +516,16 @@ vtn_handle_alu(struct vtn_builder *b, SpvOp opcode,
dest->def = nir_fne(&b->nb, src[0], src[0]);
break;
case SpvOpOrdered:
dest->def = nir_iand(&b->nb, nir_feq(&b->nb, src[0], src[0]),
nir_feq(&b->nb, src[1], src[1]));
break;
case SpvOpUnordered:
dest->def = nir_ior(&b->nb, nir_fne(&b->nb, src[0], src[0]),
nir_fne(&b->nb, src[1], src[1]));
break;
case SpvOpIsInf: {
nir_ssa_def *inf = nir_imm_floatN_t(&b->nb, INFINITY, src[0]->bit_size);
dest->def = nir_ieq(&b->nb, nir_fabs(&b->nb, src[0]), inf);