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-rw-r--r--llvm/lib/Target/AArch64/AArch64ISelLowering.cpp1
-rw-r--r--llvm/test/CodeGen/AArch64/half.ll12
2 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 8468a83f273..02db24e13ce 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -1229,6 +1229,7 @@ static SDValue emitComparison(SDValue LHS, SDValue RHS, ISD::CondCode CC,
if (VT == MVT::f16) {
LHS = DAG.getNode(ISD::FP_EXTEND, dl, MVT::f32, LHS);
RHS = DAG.getNode(ISD::FP_EXTEND, dl, MVT::f32, RHS);
+ VT = MVT::f32;
}
return DAG.getNode(AArch64ISD::FCMP, dl, VT, LHS, RHS);
}
diff --git a/llvm/test/CodeGen/AArch64/half.ll b/llvm/test/CodeGen/AArch64/half.ll
index d4cbbc918a8..154d85c9bb6 100644
--- a/llvm/test/CodeGen/AArch64/half.ll
+++ b/llvm/test/CodeGen/AArch64/half.ll
@@ -81,3 +81,15 @@ define void @test_trunc64(double %in, half* %addr) {
store half %val16, half* %addr
ret void
}
+
+define i16 @test_fccmp(i1 %a) {
+;CHECK-LABEL: test_fccmp:
+;CHECK: fcmp
+ %cmp0 = fcmp ogt half 0xH3333, undef
+ %cmp1 = fcmp ogt half 0xH2222, undef
+ %x = select i1 %cmp0, i16 0, i16 undef
+ %or = or i1 %cmp1, %cmp0
+ %y = select i1 %or, i16 4, i16 undef
+ %r = add i16 %x, %y
+ ret i16 %r
+}
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