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ab043ff680
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
19 lines
578 B
LLVM
19 lines
578 B
LLVM
; RUN: llc < %s -mcpu=x86-64 -x86-experimental-vector-widening-legalization | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-unknown"
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define <4 x i32> @zext_v4i8_to_v4i32(<4 x i8>* %ptr) {
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; CHECK-LABEL: zext_v4i8_to_v4i32:
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;
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; CHECK: movd (%{{.*}}), %[[X:xmm[0-9]+]]
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; CHECK-NEXT: pxor %[[Z:xmm[0-9]+]], %[[Z]]
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; CHECK-NEXT: punpcklbw %[[Z]], %[[X]]
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; CHECK-NEXT: punpcklwd %[[Z]], %[[X]]
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; CHECK-NEXT: ret
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%val = load <4 x i8>, <4 x i8>* %ptr
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%ext = zext <4 x i8> %val to <4 x i32>
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ret <4 x i32> %ext
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}
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