Mesa (master): nir: Fix broken fsat recognizer.
Eric Anholt
anholt at kemper.freedesktop.org
Fri Feb 6 23:59:45 UTC 2015
Module: Mesa
Branch: master
Commit: bff4cbdafaca5825f8985c93c3c0646f9c4b7649
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bff4cbdafaca5825f8985c93c3c0646f9c4b7649
Author: Eric Anholt <eric at anholt.net>
Date: Fri Jan 30 14:03:14 2015 -0800
nir: Fix broken fsat recognizer.
We've probably never seen this ridiculous pattern in the wild, so it
didn't matter.
Reviewed-by: Connor Abbott <cwabbott0 at gmail.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>
---
src/glsl/nir/nir_opt_algebraic.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py
index 9b40d48..a5fe19a 100644
--- a/src/glsl/nir/nir_opt_algebraic.py
+++ b/src/glsl/nir/nir_opt_algebraic.py
@@ -82,7 +82,7 @@ optimizations = [
(('feq', ('fadd', a, b), 0.0), ('feq', a, ('fneg', b))),
(('fne', ('fadd', a, b), 0.0), ('fne', a, ('fneg', b))),
(('fge', ('fneg', ('fabs', a)), 0.0), ('feq', a, 0.0)),
- (('fmin', ('fmax', a, 1.0), 0.0), ('fsat', a)),
+ (('fmin', ('fmax', a, 0.0), 1.0), ('fsat', a)),
# Logical and bit operations
(('fand', a, 0.0), 0.0),
(('iand', a, a), a),
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