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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-01-11 14:07:51 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-01-11 14:07:51 +0000 |
| commit | baae7e4577378448b7c2f4263419f0446edcdb1d (patch) | |
| tree | e5409be0d768f00dd02bf18b76f282031f9a99da /llvm/test/CodeGen/X86/2012-1-10-buildvector.ll | |
| parent | a745155d3dad146587c9d384e68130e8997654ca (diff) | |
| download | bcm5719-llvm-baae7e4577378448b7c2f4263419f0446edcdb1d.tar.gz bcm5719-llvm-baae7e4577378448b7c2f4263419f0446edcdb1d.zip | |
Fix a bug in the lowering of BUILD_VECTOR for AVX. SCALAR_TO_VECTOR does not zero untouched elements. Use INSERT_VECTOR_ELT instead.
llvm-svn: 147948
Diffstat (limited to 'llvm/test/CodeGen/X86/2012-1-10-buildvector.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/2012-1-10-buildvector.ll | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/2012-1-10-buildvector.ll b/llvm/test/CodeGen/X86/2012-1-10-buildvector.ll index 4e7cbc6c14e..ff6be369dc5 100644 --- a/llvm/test/CodeGen/X86/2012-1-10-buildvector.ll +++ b/llvm/test/CodeGen/X86/2012-1-10-buildvector.ll @@ -1,13 +1,26 @@ -; RUN: llc < %s -march=x86 -mcpu=corei7-avx -mattr=+avx -mtriple=i686-pc-win32 +; RUN: llc < %s -march=x86 -mcpu=corei7-avx -mattr=+avx -mtriple=i686-pc-win32 | FileCheck %s target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S32" target triple = "i686-pc-win32" +;CHECK: bad_cast define void @bad_cast() { entry: %vext.i = shufflevector <2 x i64> undef, <2 x i64> undef, <3 x i32> <i32 0, i32 1, i32 undef> %vecinit8.i = shufflevector <3 x i64> zeroinitializer, <3 x i64> %vext.i, <3 x i32> <i32 0, i32 3, i32 4> store <3 x i64> %vecinit8.i, <3 x i64>* undef, align 32 - unreachable +;CHECK: ret + ret void +} + + +;CHECK: bad_insert +define void @bad_insert(i32 %t) { +entry: +;CHECK: vpinsrd + %v2 = insertelement <8 x i32> zeroinitializer, i32 %t, i32 0 + store <8 x i32> %v2, <8 x i32> addrspace(1)* undef, align 32 +;CHECK: ret + ret void } |
