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| author | Ian Romanick <ian.d.romanick@intel.com> | 2018-10-05 20:22:41 -0500 |
|---|---|---|
| committer | Jason Ekstrand <jason@jlekstrand.net> | 2018-12-13 17:49:48 +0000 |
| commit | 090e28240795ce83ef63f2da768a80ca65b03ec7 (patch) | |
| tree | e0b70068af0f5b44b96245ec3527491d9778266c | |
| parent | 39198a1238c967f17a6c3d701fe215315ecbab69 (diff) | |
nir: Add a saturated unsigned integer add opcode
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
| -rw-r--r-- | src/compiler/nir/nir_opcodes.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py index ac2bb9cf711..5458ddd8198 100644 --- a/src/compiler/nir/nir_opcodes.py +++ b/src/compiler/nir/nir_opcodes.py @@ -462,6 +462,8 @@ def binop_reduce(name, output_size, output_type, src_type, prereduce_expr, binop("fadd", tfloat, commutative + associative, "src0 + src1") binop("iadd", tint, commutative + associative, "src0 + src1") +binop("uadd_sat", tuint, commutative, + "(src0 + src1) < src0 ? UINT64_MAX : (src0 + src1)") binop("fsub", tfloat, "", "src0 - src1") binop("isub", tint, "", "src0 - src1") |