PSHUFW is in SSE, not SSSE3.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115691 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-10-05 21:58:12 +00:00
parent d244699067
commit 0659b045cf

View File

@ -1028,14 +1028,14 @@ entry:
ret i64 %5
}
declare x86_mmx @llvm.x86.ssse3.pshuf.w(x86_mmx, i8) nounwind readnone
declare x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx, i8) nounwind readnone
define i64 @test21(<1 x i64> %a) nounwind readnone optsize ssp {
; CHECK: pshufw
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.ssse3.pshuf.w(x86_mmx %1, i8 3) nounwind readnone
%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 <1 x i64>
%5 = extractelement <1 x i64> %4, i32 0