R600/SI: remove nonsense select pattern
authorTom Stellard <thomas.stellard@amd.com>
Thu, 2 May 2013 15:30:07 +0000 (15:30 +0000)
committerTom Stellard <thomas.stellard@amd.com>
Thu, 2 May 2013 15:30:07 +0000 (15:30 +0000)
Fortunately this pattern never matched, otherwise
we would have generated incorrect code.

Signed-off-by: Christian K??nig <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180921 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/R600/SIInstructions.td

index 9faf89b51f1a9c89f8f76ff197d25aa95da75df1..7caafce0c8b0b30598211580c6351419517d0056 100644 (file)
@@ -1026,18 +1026,11 @@ def S_MAX_U32 : SOP2_32 <0x00000009, "S_MAX_U32", []>;
 def S_CSELECT_B32 : SOP2 <
   0x0000000a, (outs SReg_32:$dst),
   (ins SReg_32:$src0, SReg_32:$src1, SCCReg:$scc), "S_CSELECT_B32",
-  [(set (i32 SReg_32:$dst), (select (i1 SCCReg:$scc),
-                                     SReg_32:$src0, SReg_32:$src1))]
+  []
 >;
 
 def S_CSELECT_B64 : SOP2_64 <0x0000000b, "S_CSELECT_B64", []>;
 
-// f32 pattern for S_CSELECT_B32
-def : Pat <
-  (f32 (select (i1 SCCReg:$scc), SReg_32:$src0, SReg_32:$src1)),
-  (S_CSELECT_B32 SReg_32:$src0, SReg_32:$src1, SCCReg:$scc)
->;
-
 def S_AND_B32 : SOP2_32 <0x0000000e, "S_AND_B32", []>;
 
 def S_AND_B64 : SOP2_64 <0x0000000f, "S_AND_B64",