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-rw-r--r--llvm/lib/Target/AMDGPU/SIISelLowering.cpp1
-rw-r--r--llvm/test/CodeGen/AMDGPU/setcc.ll20
2 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index eb417e5b15b..104b909c4e8 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -103,6 +103,7 @@ SITargetLowering::SITargetLowering(TargetMachine &TM,
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);
diff --git a/llvm/test/CodeGen/AMDGPU/setcc.ll b/llvm/test/CodeGen/AMDGPU/setcc.ll
index 430989faf9b..47eb76da546 100644
--- a/llvm/test/CodeGen/AMDGPU/setcc.ll
+++ b/llvm/test/CodeGen/AMDGPU/setcc.ll
@@ -389,3 +389,23 @@ if:
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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