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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
112 lines
2.3 KiB
LLVM
112 lines
2.3 KiB
LLVM
; Test moves of integers to 2-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(i16 *%ptr) {
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; CHECK-LABEL: f1:
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; CHECK: mvhhi 0(%r2), 0
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; CHECK: br %r14
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store i16 0, i16 *%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(i16 *%ptr) {
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; CHECK-LABEL: f2:
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; CHECK: mvhhi 0(%r2), 32767
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; CHECK: br %r14
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store i16 32767, i16 *%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(i16 *%ptr) {
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; CHECK-LABEL: f3:
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; CHECK: mvhhi 0(%r2), -32768
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; CHECK: br %r14
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store i16 -32768, i16 *%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(i16 *%ptr) {
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; CHECK-LABEL: f4:
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; CHECK: mvhhi 0(%r2), -1
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; CHECK: br %r14
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store i16 65535, i16 *%ptr
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ret void
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}
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; Check -1.
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define void @f5(i16 *%ptr) {
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; CHECK-LABEL: f5:
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; CHECK: mvhhi 0(%r2), -1
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; CHECK: br %r14
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store i16 -1, i16 *%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(i16 *%ptr) {
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; CHECK-LABEL: f6:
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; CHECK: mvhhi 0(%r2), -32768
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; CHECK: br %r14
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store i16 -32768, i16 *%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(i16 *%ptr) {
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; CHECK-LABEL: f7:
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; CHECK: mvhhi 0(%r2), 32767
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; CHECK: br %r14
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store i16 -32769, i16 *%ptr
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ret void
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}
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; Check the high end of the MVHHI range.
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define void @f8(i16 *%a) {
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; CHECK-LABEL: f8:
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; CHECK: mvhhi 4094(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i16 *%a, i64 2047
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store i16 42, i16 *%ptr
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ret void
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}
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; Check the next halfword up, which needs separate address logic.
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; Other sequences besides this one would be OK.
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define void @f9(i16 *%a) {
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; CHECK-LABEL: f9:
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; CHECK: aghi %r2, 4096
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; CHECK: mvhhi 0(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i16 *%a, i64 2048
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store i16 42, i16 *%ptr
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ret void
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}
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; Check negative displacements, which also need separate address logic.
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define void @f10(i16 *%a) {
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; CHECK-LABEL: f10:
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; CHECK: aghi %r2, -2
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; CHECK: mvhhi 0(%r2), 42
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; CHECK: br %r14
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%ptr = getelementptr i16 *%a, i64 -1
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store i16 42, i16 *%ptr
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ret void
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}
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; Check that MVHHI does not allow an index
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define void @f11(i64 %src, i64 %index) {
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; CHECK-LABEL: f11:
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; CHECK: agr %r2, %r3
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; CHECK: mvhhi 0(%r2), 42
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; CHECK: br %r14
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%add = add i64 %src, %index
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%ptr = inttoptr i64 %add to i16 *
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store i16 42, i16 *%ptr
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ret void
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}
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