[Mesa-dev] [PATCH] R600/SI: Add pattern for flog2.

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

22 more little piglits with radeonsi.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 lib/Target/R600/SIInstructions.td |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 5d15761..dd5bb42 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -615,7 +615,9 @@ defm V_EXP_F32 : VOP1_32 <0x00000025, "V_EXP_F32",
   [(set VReg_32:$dst, (fexp2 AllReg_32:$src0))]
 >;
 defm V_LOG_CLAMP_F32 : VOP1_32 <0x00000026, "V_LOG_CLAMP_F32", []>;
-defm V_LOG_F32 : VOP1_32 <0x00000027, "V_LOG_F32", []>;
+defm V_LOG_F32 : VOP1_32 <0x00000027, "V_LOG_F32",
+  [(set VReg_32:$dst, (flog2 AllReg_32:$src0))]
+>;
 defm V_RCP_CLAMP_F32 : VOP1_32 <0x00000028, "V_RCP_CLAMP_F32", []>;
 defm V_RCP_LEGACY_F32 : VOP1_32 <0x00000029, "V_RCP_LEGACY_F32", []>;
 defm V_RCP_F32 : VOP1_32 <0x0000002a, "V_RCP_F32",
-- 
1.7.10.4