diff options
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/mmx-builtins.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/X86/mmx-builtins.ll b/test/CodeGen/X86/mmx-builtins.ll index 8b7200d..a8d33f4 100644 --- a/test/CodeGen/X86/mmx-builtins.ll +++ b/test/CodeGen/X86/mmx-builtins.ll @@ -1043,6 +1043,20 @@ entry: ret i64 %5 } +define i32 @test21_2(<1 x i64> %a) nounwind readnone optsize ssp { +; CHECK: test21_2 +; CHECK: pshufw +; CHECK: movd +entry: + %0 = bitcast <1 x i64> %a to <4 x i16> + %1 = bitcast <4 x i16> %0 to x86_mmx + %2 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %1, i8 3) nounwind readnone + %3 = bitcast x86_mmx %2 to <4 x i16> + %4 = bitcast <4 x i16> %3 to <2 x i32> + %5 = extractelement <2 x i32> %4, i32 0 + ret i32 %5 +} + declare x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx, x86_mmx) nounwind readnone define i64 @test20(<1 x i64> %a, <1 x i64> %b) nounwind readnone optsize ssp { |