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7c9c6ed761
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
101 lines
1.9 KiB
LLVM
101 lines
1.9 KiB
LLVM
; RUN: llc < %s -march=x86-64 -mcpu=corei7 > %t
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; RUN: grep rol %t | count 5
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; RUN: grep ror %t | count 1
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; RUN: grep shld %t | count 2
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; RUN: grep shrd %t | count 2
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; RUN: llc < %s -march=x86-64 -mcpu=core-avx2 | FileCheck %s --check-prefix=BMI2
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define i64 @foo(i64 %x, i64 %y, i64 %z) nounwind readnone {
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entry:
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%0 = shl i64 %x, %z
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%1 = sub i64 64, %z
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%2 = lshr i64 %x, %1
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%3 = or i64 %2, %0
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ret i64 %3
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}
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define i64 @bar(i64 %x, i64 %y, i64 %z) nounwind readnone {
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entry:
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%0 = shl i64 %y, %z
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%1 = sub i64 64, %z
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%2 = lshr i64 %x, %1
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%3 = or i64 %2, %0
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ret i64 %3
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}
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define i64 @un(i64 %x, i64 %y, i64 %z) nounwind readnone {
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entry:
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%0 = lshr i64 %x, %z
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%1 = sub i64 64, %z
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%2 = shl i64 %x, %1
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%3 = or i64 %2, %0
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ret i64 %3
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}
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define i64 @bu(i64 %x, i64 %y, i64 %z) nounwind readnone {
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entry:
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%0 = lshr i64 %y, %z
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%1 = sub i64 64, %z
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%2 = shl i64 %x, %1
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%3 = or i64 %2, %0
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ret i64 %3
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}
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define i64 @xfoo(i64 %x, i64 %y, i64 %z) nounwind readnone {
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entry:
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; BMI2-LABEL: xfoo:
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; BMI2: rorxq $57
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%0 = lshr i64 %x, 57
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%1 = shl i64 %x, 7
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%2 = or i64 %0, %1
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ret i64 %2
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}
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define i64 @xfoop(i64* %p) nounwind readnone {
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entry:
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; BMI2-LABEL: xfoop:
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; BMI2: rorxq $57, ({{.+}}), %{{.+}}
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%x = load i64, i64* %p
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%a = lshr i64 %x, 57
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%b = shl i64 %x, 7
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%c = or i64 %a, %b
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ret i64 %c
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}
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define i64 @xbar(i64 %x, i64 %y, i64 %z) nounwind readnone {
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entry:
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%0 = shl i64 %y, 7
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%1 = lshr i64 %x, 57
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%2 = or i64 %0, %1
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ret i64 %2
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}
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define i64 @xun(i64 %x, i64 %y, i64 %z) nounwind readnone {
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entry:
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; BMI2-LABEL: xun:
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; BMI2: rorxq $7
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%0 = lshr i64 %x, 7
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%1 = shl i64 %x, 57
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%2 = or i64 %0, %1
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ret i64 %2
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}
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define i64 @xunp(i64* %p) nounwind readnone {
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entry:
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; BMI2-LABEL: xunp:
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; BMI2: rorxq $7, ({{.+}}), %{{.+}}
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%x = load i64, i64* %p
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%a = lshr i64 %x, 7
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%b = shl i64 %x, 57
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%c = or i64 %a, %b
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ret i64 %c
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}
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define i64 @xbu(i64 %x, i64 %y, i64 %z) nounwind readnone {
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entry:
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%0 = lshr i64 %y, 7
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%1 = shl i64 %x, 57
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%2 = or i64 %0, %1
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ret i64 %2
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}
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