1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-20 19:42:54 +02:00
llvm-mirror/test/CodeGen/X86/pmovext.ll
David Blaikie ab043ff680 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

46 lines
1.7 KiB
LLVM

; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s
; rdar://11897677
;CHECK-LABEL: intrin_pmov:
;CHECK: pmovzxbw (%{{.*}}), %xmm0
;CHECK-NEXT: movdqu
;CHECK-NEXT: ret
define void @intrin_pmov(i16* noalias %dest, i8* noalias %src) nounwind uwtable ssp {
%1 = bitcast i8* %src to <2 x i64>*
%2 = load <2 x i64>, <2 x i64>* %1, align 16
%3 = bitcast <2 x i64> %2 to <16 x i8>
%4 = tail call <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8> %3) nounwind
%5 = bitcast i16* %dest to i8*
%6 = bitcast <8 x i16> %4 to <16 x i8>
tail call void @llvm.x86.sse2.storeu.dq(i8* %5, <16 x i8> %6) nounwind
ret void
}
declare <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8>) nounwind readnone
declare void @llvm.x86.sse2.storeu.dq(i8*, <16 x i8>) nounwind
; rdar://15245794
define <4 x i32> @foo0(double %v.coerce) nounwind ssp {
; CHECK-LABEL: foo0
; CHECK: pmovzxwd %xmm0, %xmm0
; CHECK-NEXT: ret
%tmp = bitcast double %v.coerce to <4 x i16>
%tmp1 = shufflevector <4 x i16> %tmp, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef>
%tmp2 = tail call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %tmp1) nounwind
ret <4 x i32> %tmp2
}
define <8 x i16> @foo1(double %v.coerce) nounwind ssp {
; CHECK-LABEL: foo1
; CHECK: pmovzxbw %xmm0, %xmm0
; CHECK-NEXT: ret
%tmp = bitcast double %v.coerce to <8 x i8>
%tmp1 = shufflevector <8 x i8> %tmp, <8 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%tmp2 = tail call <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8> %tmp1)
ret <8 x i16> %tmp2
}
declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone