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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp1
-rw-r--r--llvm/test/CodeGen/WebAssembly/PR41149.ll27
2 files changed, 28 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index f14b2e4cfab..ab1b1c5e936 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -68,6 +68,7 @@ void DAGTypeLegalizer::ScalarizeVectorResult(SDNode *N, unsigned ResNo) {
case ISD::ZERO_EXTEND_VECTOR_INREG:
R = ScalarizeVecRes_VecInregOp(N);
break;
+ case ISD::ABS:
case ISD::ANY_EXTEND:
case ISD::BITREVERSE:
case ISD::BSWAP:
diff --git a/llvm/test/CodeGen/WebAssembly/PR41149.ll b/llvm/test/CodeGen/WebAssembly/PR41149.ll
new file mode 100644
index 00000000000..e53adf87e89
--- /dev/null
+++ b/llvm/test/CodeGen/WebAssembly/PR41149.ll
@@ -0,0 +1,27 @@
+; RUN: llc < %s -mtriple=wasm32-unknown-unknown | FileCheck %s
+
+; Regression test for PR41149.
+
+define void @mod() {
+; CHECK-LABEL: mod:
+; CHECK-NEXT: .functype mod () -> ()
+; CHECK: local.get 0
+; CHECK-NEXT: local.get 0
+; CHECK-NEXT: i32.load8_s 0
+; CHECK-NEXT: local.tee 0
+; CHECK-NEXT: local.get 0
+; CHECK-NEXT: i32.const 31
+; CHECK-NEXT: i32.shr_s
+; CHECK-NEXT: local.tee 0
+; CHECK-NEXT: i32.add
+; CHECK-NEXT: local.get 0
+; CHECK-NEXT: i32.xor
+; CHECK-NEXT: i32.store8 0
+ %tmp = load <4 x i8>, <4 x i8>* undef
+ %tmp2 = icmp slt <4 x i8> %tmp, zeroinitializer
+ %tmp3 = sub <4 x i8> zeroinitializer, %tmp
+ %tmp4 = select <4 x i1> %tmp2, <4 x i8> %tmp3, <4 x i8> %tmp
+ store <4 x i8> %tmp4, <4 x i8>* undef
+ ret void
+}
+
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