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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
113 lines
2.1 KiB
LLVM
113 lines
2.1 KiB
LLVM
; RUN: llc < %s -march=x86 -mcpu=corei7 | FileCheck %s
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; RUN: llc < %s -march=x86 -mcpu=core-avx2 | FileCheck %s --check-prefix=BMI2
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define i32 @foo(i32 %x, i32 %y, i32 %z) nounwind readnone {
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entry:
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; CHECK-LABEL: foo:
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; CHECK: roll %cl
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%0 = shl i32 %x, %z
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%1 = sub i32 32, %z
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%2 = lshr i32 %x, %1
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%3 = or i32 %2, %0
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ret i32 %3
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}
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define i32 @bar(i32 %x, i32 %y, i32 %z) nounwind readnone {
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entry:
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; CHECK-LABEL: bar:
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; CHECK: shldl %cl
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%0 = shl i32 %y, %z
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%1 = sub i32 32, %z
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%2 = lshr i32 %x, %1
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%3 = or i32 %2, %0
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ret i32 %3
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}
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define i32 @un(i32 %x, i32 %y, i32 %z) nounwind readnone {
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entry:
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; CHECK-LABEL: un:
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; CHECK: rorl %cl
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%0 = lshr i32 %x, %z
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%1 = sub i32 32, %z
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%2 = shl i32 %x, %1
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%3 = or i32 %2, %0
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ret i32 %3
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}
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define i32 @bu(i32 %x, i32 %y, i32 %z) nounwind readnone {
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entry:
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; CHECK-LABEL: bu:
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; CHECK: shrdl %cl
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%0 = lshr i32 %y, %z
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%1 = sub i32 32, %z
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%2 = shl i32 %x, %1
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%3 = or i32 %2, %0
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ret i32 %3
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}
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define i32 @xfoo(i32 %x, i32 %y, i32 %z) nounwind readnone {
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entry:
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; CHECK-LABEL: xfoo:
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; CHECK: roll $7
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; BMI2-LABEL: xfoo:
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; BMI2: rorxl $25
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%0 = lshr i32 %x, 25
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%1 = shl i32 %x, 7
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%2 = or i32 %0, %1
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ret i32 %2
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}
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define i32 @xfoop(i32* %p) nounwind readnone {
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entry:
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; BMI2-LABEL: xfoop:
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; BMI2: rorxl $25, ({{.+}}), %{{.+}}
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%x = load i32, i32* %p
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%a = lshr i32 %x, 25
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%b = shl i32 %x, 7
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%c = or i32 %a, %b
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ret i32 %c
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}
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define i32 @xbar(i32 %x, i32 %y, i32 %z) nounwind readnone {
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entry:
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; CHECK-LABEL: xbar:
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; CHECK: shldl $7
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%0 = shl i32 %y, 7
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%1 = lshr i32 %x, 25
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%2 = or i32 %0, %1
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ret i32 %2
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}
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define i32 @xun(i32 %x, i32 %y, i32 %z) nounwind readnone {
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entry:
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; CHECK-LABEL: xun:
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; CHECK: roll $25
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; BMI2-LABEL: xun:
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; BMI2: rorxl $7
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%0 = lshr i32 %x, 7
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%1 = shl i32 %x, 25
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%2 = or i32 %0, %1
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ret i32 %2
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}
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define i32 @xunp(i32* %p) nounwind readnone {
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entry:
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; BMI2-LABEL: xunp:
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; BMI2: rorxl $7, ({{.+}}), %{{.+}}
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%x = load i32, i32* %p
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%a = lshr i32 %x, 7
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%b = shl i32 %x, 25
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%c = or i32 %a, %b
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ret i32 %c
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}
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define i32 @xbu(i32 %x, i32 %y, i32 %z) nounwind readnone {
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entry:
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; CHECK-LABEL: xbu:
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; CHECK: shldl
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%0 = lshr i32 %y, 7
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%1 = shl i32 %x, 25
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%2 = or i32 %0, %1
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ret i32 %2
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}
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