[libclc] r323677 - math.h: Set HAVE_HW_FMA32 based on compiler provided macro
Jan Vesely via cfe-commits
cfe-commits at lists.llvm.org
Mon Jan 29 11:05:08 PST 2018
Author: jvesely
Date: Mon Jan 29 11:05:08 2018
New Revision: 323677
URL: http://llvm.org/viewvc/llvm-project?rev=323677&view=rev
Log:
math.h: Set HAVE_HW_FMA32 based on compiler provided macro
Fixes sin/cos piglits on non-FMA capable asics.
Bugzilla: https://bugs.llvm.org/show_bug.cgi?id=35983
Reviewer: Tom Stellard
Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
Modified:
libclc/trunk/generic/lib/math/math.h
Modified: libclc/trunk/generic/lib/math/math.h
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/math/math.h?rev=323677&r1=323676&r2=323677&view=diff
==============================================================================
--- libclc/trunk/generic/lib/math/math.h (original)
+++ libclc/trunk/generic/lib/math/math.h Mon Jan 29 11:05:08 2018
@@ -31,7 +31,12 @@
#define PNOR 0x100
#define PINF 0x200
+#if (defined __AMDGCN__ | defined __R600__) & !defined __HAS_FMAF__
+#define HAVE_HW_FMA32() (0)
+#else
#define HAVE_HW_FMA32() (1)
+#endif
+
#define HAVE_BITALIGN() (0)
#define HAVE_FAST_FMA32() (0)
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