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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
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mv $TEMP $NAME
fi
done
llvm-svn: 186280
161 lines
3.9 KiB
LLVM
161 lines
3.9 KiB
LLVM
; Test memset in cases where the set value is a constant other than 0 and -1.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare void @llvm.memset.p0i8.i32(i8 *nocapture, i8, i32, i32, i1) nounwind
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declare void @llvm.memset.p0i8.i64(i8 *nocapture, i8, i64, i32, i1) nounwind
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; No bytes, i32 version.
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define void @f1(i8 *%dest) {
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; CHECK-LABEL: f1:
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; CHECK-NOT: %r2
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i32(i8 *%dest, i8 128, i32 0, i32 1, i1 false)
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ret void
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}
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; No bytes, i64 version.
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define void @f2(i8 *%dest) {
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; CHECK-LABEL: f2:
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; CHECK-NOT: %r2
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i64(i8 *%dest, i8 128, i64 0, i32 1, i1 false)
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ret void
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}
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; 1 byte, i32 version.
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define void @f3(i8 *%dest) {
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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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call void @llvm.memset.p0i8.i32(i8 *%dest, i8 128, i32 1, i32 1, i1 false)
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ret void
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}
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; 1 byte, i64 version.
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define void @f4(i8 *%dest) {
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; CHECK-LABEL: f4:
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; CHECK: mvi 0(%r2), 128
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i64(i8 *%dest, i8 128, i64 1, i32 1, i1 false)
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ret void
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}
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; 2 bytes, i32 version.
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define void @f5(i8 *%dest) {
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; CHECK-LABEL: f5:
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; CHECK: mvhhi 0(%r2), -32640
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i32(i8 *%dest, i8 128, i32 2, i32 1, i1 false)
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ret void
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}
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; 2 bytes, i64 version.
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define void @f6(i8 *%dest) {
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; CHECK-LABEL: f6:
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; CHECK: mvhhi 0(%r2), -32640
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i64(i8 *%dest, i8 128, i64 2, i32 1, i1 false)
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ret void
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}
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; 3 bytes, i32 version.
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define void @f7(i8 *%dest) {
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; CHECK-LABEL: f7:
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; CHECK-DAG: mvhhi 0(%r2), -32640
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; CHECK-DAG: mvi 2(%r2), 128
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i32(i8 *%dest, i8 128, i32 3, i32 1, i1 false)
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ret void
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}
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; 3 bytes, i64 version.
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define void @f8(i8 *%dest) {
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; CHECK-LABEL: f8:
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; CHECK-DAG: mvhhi 0(%r2), -32640
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; CHECK-DAG: mvi 2(%r2), 128
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i64(i8 *%dest, i8 128, i64 3, i32 1, i1 false)
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ret void
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}
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; 4 bytes, i32 version.
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define void @f9(i8 *%dest) {
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; CHECK-LABEL: f9:
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; CHECK: iilf [[REG:%r[0-5]]], 2155905152
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; CHECK: st [[REG]], 0(%r2)
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i32(i8 *%dest, i8 128, i32 4, i32 1, i1 false)
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ret void
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}
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; 4 bytes, i64 version.
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define void @f10(i8 *%dest) {
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; CHECK-LABEL: f10:
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; CHECK: iilf [[REG:%r[0-5]]], 2155905152
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; CHECK: st [[REG]], 0(%r2)
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i64(i8 *%dest, i8 128, i64 4, i32 1, i1 false)
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ret void
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}
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; 5 bytes, i32 version.
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define void @f11(i8 *%dest) {
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; CHECK-LABEL: f11:
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; CHECK: mvi 0(%r2), 128
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; CHECK: mvc 1(4,%r2), 0(%r2)
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i32(i8 *%dest, i8 128, i32 5, i32 1, i1 false)
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ret void
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}
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; 5 bytes, i64 version.
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define void @f12(i8 *%dest) {
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; CHECK-LABEL: f12:
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; CHECK: mvi 0(%r2), 128
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; CHECK: mvc 1(4,%r2), 0(%r2)
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i64(i8 *%dest, i8 128, i64 5, i32 1, i1 false)
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ret void
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}
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; 257 bytes, i32 version.
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define void @f13(i8 *%dest) {
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; CHECK-LABEL: f13:
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; CHECK: mvi 0(%r2), 128
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; CHECK: mvc 1(256,%r2), 0(%r2)
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i32(i8 *%dest, i8 128, i32 257, i32 1, i1 false)
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ret void
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}
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; 257 bytes, i64 version.
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define void @f14(i8 *%dest) {
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; CHECK-LABEL: f14:
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; CHECK: mvi 0(%r2), 128
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; CHECK: mvc 1(256,%r2), 0(%r2)
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i64(i8 *%dest, i8 128, i64 257, i32 1, i1 false)
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ret void
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}
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; 258 bytes, i32 version. 258 bytes is too big for a single MVC.
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; For now expect none, so that the test fails and gets updated when
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; large copies are implemented.
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define void @f15(i8 *%dest) {
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; CHECK-LABEL: f15:
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; CHECK-NOT: mvc
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i32(i8 *%dest, i8 128, i32 258, i32 1, i1 false)
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ret void
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}
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; 258 bytes, i64 version, with the same comments as above.
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define void @f16(i8 *%dest) {
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; CHECK-LABEL: f16:
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; CHECK-NOT: mvc
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; CHECK: br %r14
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call void @llvm.memset.p0i8.i64(i8 *%dest, i8 128, i64 258, i32 1, i1 false)
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ret void
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}
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