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nir/opcodes: Fix up uadd_carry and usub_borrow 

Both were defined as returning bool but the gpu_shader5 functions are
defined to return int.  Also, we had the parameters for usub borrwo
backwards in the folding expression.

Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Jason Ekstrand 2016-01-06 15:30:37 -08:00 committed by Jason Ekstrand
parent 67b31b3c59
commit b0d4ee520e
1 changed files with 2 additions and 2 deletions
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4
src/glsl/nir/nir_opcodes.py
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@ -361,12 +361,12 @@ binop("udiv", tuint, "", "src0 / src1")
# returns a boolean representing the carry resulting from the addition of
# the two unsigned arguments.
binop_convert("uadd_carry", tbool, tuint, commutative, "src0 + src1 < src0")
binop_convert("uadd_carry", tuint, tuint, commutative, "src0 + src1 < src0")
# returns a boolean representing the borrow resulting from the subtraction
# of the two unsigned arguments.
binop_convert("usub_borrow", tbool, tuint, "", "src1 < src0")
binop_convert("usub_borrow", tuint, tuint, "", "src0 < src1")
binop("fmod", tfloat, "", "src0 - src1 * floorf(src0 / src1)")
binop("umod", tuint, "", "src1 == 0 ? 0 : src0 % src1")