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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
167 lines
3.5 KiB
LLVM
167 lines
3.5 KiB
LLVM
; Test moves of integers to byte memory locations.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Check the low end of the unsigned range.
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define void @f1(i8 *%ptr) {
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; CHECK-LABEL: f1:
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; CHECK: mvi 0(%r2), 0
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; CHECK: br %r14
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store i8 0, i8 *%ptr
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ret void
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}
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; Check the high end of the signed range.
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define void @f2(i8 *%ptr) {
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; CHECK-LABEL: f2:
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; CHECK: mvi 0(%r2), 127
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; CHECK: br %r14
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store i8 127, i8 *%ptr
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ret void
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}
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; Check the next value up.
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define void @f3(i8 *%ptr) {
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; CHECK-LABEL: f3:
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; CHECK: mvi 0(%r2), 128
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; CHECK: br %r14
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store i8 -128, i8 *%ptr
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ret void
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}
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; Check the high end of the unsigned range.
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define void @f4(i8 *%ptr) {
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; CHECK-LABEL: f4:
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; CHECK: mvi 0(%r2), 255
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; CHECK: br %r14
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store i8 255, i8 *%ptr
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ret void
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}
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; Check -1.
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define void @f5(i8 *%ptr) {
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; CHECK-LABEL: f5:
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; CHECK: mvi 0(%r2), 255
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; CHECK: br %r14
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store i8 -1, i8 *%ptr
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ret void
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}
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; Check the low end of the signed range.
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define void @f6(i8 *%ptr) {
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; CHECK-LABEL: f6:
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; CHECK: mvi 0(%r2), 128
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; CHECK: br %r14
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store i8 -128, i8 *%ptr
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ret void
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}
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; Check the next value down.
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define void @f7(i8 *%ptr) {
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; CHECK-LABEL: f7:
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; CHECK: mvi 0(%r2), 127
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; CHECK: br %r14
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store i8 -129, i8 *%ptr
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ret void
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}
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; Check the high end of the MVI range.
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define void @f8(i8 *%src) {
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; CHECK-LABEL: f8:
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; CHECK: mvi 4095(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i8 *%src, i64 4095
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store i8 42, i8 *%ptr
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ret void
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}
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; Check the next byte up, which should use MVIY instead of MVI.
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define void @f9(i8 *%src) {
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; CHECK-LABEL: f9:
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; CHECK: mviy 4096(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i8 *%src, i64 4096
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store i8 42, i8 *%ptr
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ret void
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}
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; Check the high end of the MVIY range.
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define void @f10(i8 *%src) {
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; CHECK-LABEL: f10:
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; CHECK: mviy 524287(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i8 *%src, i64 524287
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store i8 42, i8 *%ptr
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ret void
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}
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; Check the next byte up, which needs separate address logic.
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; Other sequences besides this one would be OK.
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define void @f11(i8 *%src) {
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; CHECK-LABEL: f11:
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; CHECK: agfi %r2, 524288
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; CHECK: mvi 0(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i8 *%src, i64 524288
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store i8 42, i8 *%ptr
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ret void
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}
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; Check the high end of the negative MVIY range.
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define void @f12(i8 *%src) {
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; CHECK-LABEL: f12:
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; CHECK: mviy -1(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i8 *%src, i64 -1
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store i8 42, i8 *%ptr
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ret void
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}
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; Check the low end of the MVIY range.
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define void @f13(i8 *%src) {
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; CHECK-LABEL: f13:
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; CHECK: mviy -524288(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i8 *%src, i64 -524288
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store i8 42, i8 *%ptr
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ret void
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}
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; Check the next byte down, which needs separate address logic.
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; Other sequences besides this one would be OK.
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define void @f14(i8 *%src) {
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; CHECK-LABEL: f14:
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; CHECK: agfi %r2, -524289
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; CHECK: mvi 0(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i8 *%src, i64 -524289
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store i8 42, i8 *%ptr
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ret void
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}
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; Check that MVI does not allow an index
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define void @f15(i64 %src, i64 %index) {
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; CHECK-LABEL: f15:
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; CHECK: agr %r2, %r3
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; CHECK: mvi 4095(%r2), 42
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; CHECK: br %r14
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%add1 = add i64 %src, %index
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%add2 = add i64 %add1, 4095
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%ptr = inttoptr i64 %add2 to i8 *
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store i8 42, i8 *%ptr
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ret void
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}
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; Check that MVIY does not allow an index
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define void @f16(i64 %src, i64 %index) {
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; CHECK-LABEL: f16:
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; CHECK: agr %r2, %r3
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; CHECK: mviy 4096(%r2), 42
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; CHECK: br %r14
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%add1 = add i64 %src, %index
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%add2 = add i64 %add1, 4096
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%ptr = inttoptr i64 %add2 to i8 *
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store i8 42, i8 *%ptr
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ret void
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}
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