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8b2b8a1835
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
sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
mv $TEMP $NAME
fi
done
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
43 lines
844 B
LLVM
43 lines
844 B
LLVM
; Test integer negation.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Test i32->i32 negation.
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define i32 @f1(i32 %val) {
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; CHECK-LABEL: f1:
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; CHECK: lcr %r2, %r2
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; CHECK: br %r14
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%neg = sub i32 0, %val
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ret i32 %neg
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}
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; Test i32->i64 negation.
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define i64 @f2(i32 %val) {
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; CHECK-LABEL: f2:
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; CHECK: lcgfr %r2, %r2
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; CHECK: br %r14
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%ext = sext i32 %val to i64
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%neg = sub i64 0, %ext
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ret i64 %neg
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}
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; Test i32->i64 negation that uses an "in-register" form of sign extension.
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define i64 @f3(i64 %val) {
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; CHECK-LABEL: f3:
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; CHECK: lcgfr %r2, %r2
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; CHECK: br %r14
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%trunc = trunc i64 %val to i32
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%ext = sext i32 %trunc to i64
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%neg = sub i64 0, %ext
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ret i64 %neg
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}
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; Test i64 negation.
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define i64 @f4(i64 %val) {
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; CHECK-LABEL: f4:
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; CHECK: lcgr %r2, %r2
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; CHECK: br %r14
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%neg = sub i64 0, %val
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ret i64 %neg
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}
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