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This update was done with the following bash script:
find test/CodeGen -name "*.ll" | \
while read NAME; do
echo "$NAME"
if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
TEMP=`mktemp -t temp`
cp $NAME $TEMP
sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
while read FUNC; do
sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
done
sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
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mv $TEMP $NAME
fi
done
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
70 lines
1.5 KiB
LLVM
70 lines
1.5 KiB
LLVM
; Test 64-bit XORs in which the second operand is constant.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Check the lowest useful XILF value.
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define i64 @f1(i64 %a) {
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; CHECK-LABEL: f1:
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; CHECK: xilf %r2, 1
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; CHECK: br %r14
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%xor = xor i64 %a, 1
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ret i64 %xor
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}
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; Check the high end of the XILF range.
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define i64 @f2(i64 %a) {
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; CHECK-LABEL: f2:
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; CHECK: xilf %r2, 4294967295
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; CHECK: br %r14
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%xor = xor i64 %a, 4294967295
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ret i64 %xor
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}
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; Check the lowest useful XIHF value, which is one up from the above.
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define i64 @f3(i64 %a) {
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; CHECK-LABEL: f3:
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; CHECK: xihf %r2, 1
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; CHECK: br %r14
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%xor = xor i64 %a, 4294967296
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ret i64 %xor
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}
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; Check the next value up again, which needs a combination of XIHF and XILF.
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define i64 @f4(i64 %a) {
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; CHECK-LABEL: f4:
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; CHECK: xihf %r2, 1
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; CHECK: xilf %r2, 4294967295
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; CHECK: br %r14
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%xor = xor i64 %a, 8589934591
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ret i64 %xor
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}
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; Check the high end of the XIHF range.
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define i64 @f5(i64 %a) {
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; CHECK-LABEL: f5:
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; CHECK: xihf %r2, 4294967295
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; CHECK: br %r14
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%xor = xor i64 %a, -4294967296
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ret i64 %xor
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}
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; Check the next value up, which again must use XIHF and XILF.
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define i64 @f6(i64 %a) {
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; CHECK-LABEL: f6:
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; CHECK: xihf %r2, 4294967295
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; CHECK: xilf %r2, 1
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; CHECK: br %r14
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%xor = xor i64 %a, -4294967295
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ret i64 %xor
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}
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; Check full bitwise negation
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define i64 @f7(i64 %a) {
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; CHECK-LABEL: f7:
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; CHECK: xihf %r2, 4294967295
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; CHECK: xilf %r2, 4294967295
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; CHECK: br %r14
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%xor = xor i64 %a, -1
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ret i64 %xor
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}
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