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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-03-21 11:18:54 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-03-21 11:18:54 +0000 |
| commit | 54ed653870be1260f285f9b4aa7ea384cd46a629 (patch) | |
| tree | cb187ef7317bf1ac5d70bacd6fe465a98c835e85 /llvm/test/CodeGen/WebAssembly/PR41149.ll | |
| parent | 045b8544fd2c4e14f7e72e0df2bc681d823b0838 (diff) | |
| download | bcm5719-llvm-54ed653870be1260f285f9b4aa7ea384cd46a629.tar.gz bcm5719-llvm-54ed653870be1260f285f9b4aa7ea384cd46a629.zip | |
[SelectionDAG] Add scalarization of ABS node (PR41149)
Patch by: @ikulagin (Ivan Kulagin)
Differential Revision: https://reviews.llvm.org/D59577
llvm-svn: 356656
Diffstat (limited to 'llvm/test/CodeGen/WebAssembly/PR41149.ll')
| -rw-r--r-- | llvm/test/CodeGen/WebAssembly/PR41149.ll | 27 |
1 files changed, 27 insertions, 0 deletions
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 +} + |
