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| author | Eric Christopher <echristo@apple.com> | 2011-02-16 01:08:31 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2011-02-16 01:08:31 +0000 |
| commit | f621e3b6d633ac50ced73aafa31463237ae9f4f4 (patch) | |
| tree | efce6c517562ff263895a7c2fac7083d726e3b44 /test/CodeGen | |
| parent | 7768a9dce14431018133cd586f5c8ce3e057f069 (diff) | |
| download | external_llvm-f621e3b6d633ac50ced73aafa31463237ae9f4f4.zip external_llvm-f621e3b6d633ac50ced73aafa31463237ae9f4f4.tar.gz external_llvm-f621e3b6d633ac50ced73aafa31463237ae9f4f4.tar.bz2 | |
Add testcase for PR9190.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125630 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/legalize-sub-zero.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/legalize-sub-zero.ll b/test/CodeGen/X86/legalize-sub-zero.ll new file mode 100644 index 0000000..ee76d46 --- /dev/null +++ b/test/CodeGen/X86/legalize-sub-zero.ll @@ -0,0 +1,35 @@ +; RUN: llc < %s -mtriple=i686-pc-win32 + +;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" +;target triple = "i686-pc-win32" + +define void @test() nounwind { + %1 = fdiv <3 x double> zeroinitializer, undef + %2 = fdiv <2 x double> zeroinitializer, undef + %3 = shufflevector <2 x double> %2, <2 x double> undef, <3 x i32> <i32 0, i32 +1, i32 undef> + %4 = insertelement <3 x double> %3, double undef, i32 2 + %5 = bitcast <3 x double> %1 to <3 x i64> + %6 = bitcast <3 x double> %4 to <3 x i64> + %7 = sub <3 x i64> %5, %6 + %8 = shufflevector <3 x i64> %7, <3 x i64> undef, <2 x i32> <i32 0, i32 1> + %9 = xor <2 x i64> %8, zeroinitializer + %10 = add nsw <2 x i64> %9, zeroinitializer + %11 = shufflevector <2 x i64> %10, <2 x i64> undef, <3 x i32> <i32 0, i32 1, +i32 undef> + %12 = insertelement <3 x i64> %11, i64 0, i32 2 + %13 = shufflevector <3 x i64> %12, <3 x i64> undef, <4 x i32> <i32 0, i32 1, +i32 2, i32 3> + %14 = shufflevector <4 x i64> %13, <4 x i64> undef, <2 x i32> <i32 0, i32 1> + %15 = bitcast <2 x i64> %14 to <4 x i32> + %16 = shufflevector <4 x i32> %15, <4 x i32> undef, <4 x i32> <i32 0, i32 2, +i32 0, i32 2> + %17 = bitcast <4 x i32> %16 to <2 x i64> + %18 = shufflevector <2 x i64> %17, <2 x i64> undef, <2 x i32> <i32 0, i32 2> + %19 = bitcast <2 x i64> %18 to <4 x i32> + %20 = shufflevector <4 x i32> %19, <4 x i32> undef, <3 x i32> <i32 0, i32 1, +i32 2> + %21 = or <3 x i32> %20, zeroinitializer + store <3 x i32> %21, <3 x i32> addrspace(1)* undef, align 16 + ret void +} |