mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
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
79 lines
1.8 KiB
LLVM
79 lines
1.8 KiB
LLVM
; Test 64-bit GPR loads.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Check LG with no displacement.
|
|
define i64 @f1(i64 *%src) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: lg %r2, 0(%r2)
|
|
; CHECK: br %r14
|
|
%val = load i64 *%src
|
|
ret i64 %val
|
|
}
|
|
|
|
; Check the high end of the aligned LG range.
|
|
define i64 @f2(i64 *%src) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: lg %r2, 524280(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i64 *%src, i64 65535
|
|
%val = load i64 *%ptr
|
|
ret i64 %val
|
|
}
|
|
|
|
; Check the next doubleword up, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define i64 @f3(i64 *%src) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: agfi %r2, 524288
|
|
; CHECK: lg %r2, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i64 *%src, i64 65536
|
|
%val = load i64 *%ptr
|
|
ret i64 %val
|
|
}
|
|
|
|
; Check the high end of the negative aligned LG range.
|
|
define i64 @f4(i64 *%src) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: lg %r2, -8(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i64 *%src, i64 -1
|
|
%val = load i64 *%ptr
|
|
ret i64 %val
|
|
}
|
|
|
|
; Check the low end of the LG range.
|
|
define i64 @f5(i64 *%src) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: lg %r2, -524288(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i64 *%src, i64 -65536
|
|
%val = load i64 *%ptr
|
|
ret i64 %val
|
|
}
|
|
|
|
; Check the next doubleword down, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define i64 @f6(i64 *%src) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: agfi %r2, -524296
|
|
; CHECK: lg %r2, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i64 *%src, i64 -65537
|
|
%val = load i64 *%ptr
|
|
ret i64 %val
|
|
}
|
|
|
|
; Check that LG allows an index.
|
|
define i64 @f7(i64 %src, i64 %index) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: lg %r2, 524287({{%r3,%r2|%r2,%r3}})
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %src, %index
|
|
%add2 = add i64 %add1, 524287
|
|
%ptr = inttoptr i64 %add2 to i64 *
|
|
%val = load i64 *%ptr
|
|
ret i64 %val
|
|
}
|