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nir/spirv/glsl450: Use fabs not iabs in ldexp.

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This was just wrong.
This commit is contained in:
Kenneth Graunke 2016-01-20 12:09:29 -08:00
parent 947ebd9c71
commit b76e4458f9
1 changed files with 1 additions and 1 deletions
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2
src/glsl/nir/nir_opt_algebraic.py
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@ -305,7 +305,7 @@ def ldexp_to_arith(x, exp):
exp_width = 8
# Extract the biased exponent from <x>.
extracted_biased_exp = ('ushr', ('iabs', x), exp_shift)
extracted_biased_exp = ('ushr', ('fabs', x), exp_shift)
resulting_biased_exp = ('iadd', extracted_biased_exp, exp)
# Test if result is ±0.0, subnormal, or underflow by checking if the