[PATCH] D16233: AMDGPU/SI: Promote i1 SETCC operations

[Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL258352: AMDGPU/SI: Promote i1 SETCC operations (authored by tstellar).

Changed prior to commit:
  http://reviews.llvm.org/D16233?vs=45293&id=45443#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D16233

Files:
  llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/trunk/test/CodeGen/AMDGPU/setcc.ll

Index: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -103,6 +103,7 @@
   setOperationAction(ISD::SELECT_CC, MVT::i64, Expand);
   setOperationAction(ISD::SELECT_CC, MVT::f64, Expand);
 
+  setOperationAction(ISD::SETCC, MVT::i1, Promote);
   setOperationAction(ISD::SETCC, MVT::v2i1, Expand);
   setOperationAction(ISD::SETCC, MVT::v4i1, Expand);
 
Index: llvm/trunk/test/CodeGen/AMDGPU/setcc.ll
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/setcc.ll
+++ llvm/trunk/test/CodeGen/AMDGPU/setcc.ll
@@ -389,3 +389,23 @@
 endif:
   ret void
 }
+
+; FUNC-LABEL: setcc-i1-and-xor
+; SI-DAG: v_cmp_le_f32_e64 [[A:s\[[0-9]+:[0-9]+\]]], 0, s{{[0-9]+}}
+; SI-DAG: v_cmp_ge_f32_e64 [[B:s\[[0-9]+:[0-9]+\]]], 1.0, s{{[0-9]+}}
+; SI: s_and_b64 s[2:3], [[A]], [[B]]
+define void @setcc-i1-and-xor(i32 addrspace(1)* %out, float %cond) #0 {
+bb0:
+  %tmp5 = fcmp oge float %cond, 0.000000e+00
+  %tmp7 = fcmp ole float %cond, 1.000000e+00
+  %tmp9 = and i1 %tmp5, %tmp7
+  %tmp11 = xor i1 %tmp9, 1
+  br i1 %tmp11, label %bb2, label %bb1
+
+bb1:
+  store i32 0, i32 addrspace(1)* %out
+  br label %bb2
+
+bb2:
+  ret void
+}


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