mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +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
131 lines
3.1 KiB
LLVM
131 lines
3.1 KiB
LLVM
; Test 16-bit GPR stores.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Test an i16 store, which should get converted into an i32 truncation.
|
|
define void @f1(i16 *%dst, i16 %val) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: sth %r3, 0(%r2)
|
|
; CHECK: br %r14
|
|
store i16 %val, i16 *%dst
|
|
ret void
|
|
}
|
|
|
|
; Test an i32 truncating store.
|
|
define void @f2(i16 *%dst, i32 %val) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: sth %r3, 0(%r2)
|
|
; CHECK: br %r14
|
|
%trunc = trunc i32 %val to i16
|
|
store i16 %trunc, i16 *%dst
|
|
ret void
|
|
}
|
|
|
|
; Test an i64 truncating store.
|
|
define void @f3(i16 *%dst, i64 %val) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: sth %r3, 0(%r2)
|
|
; CHECK: br %r14
|
|
%trunc = trunc i64 %val to i16
|
|
store i16 %trunc, i16 *%dst
|
|
ret void
|
|
}
|
|
|
|
; Check the high end of the STH range.
|
|
define void @f4(i16 *%dst, i16 %val) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: sth %r3, 4094(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i16 *%dst, i64 2047
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the next halfword up, which should use STHY instead of STH.
|
|
define void @f5(i16 *%dst, i16 %val) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: sthy %r3, 4096(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i16 *%dst, i64 2048
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the high end of the aligned STHY range.
|
|
define void @f6(i16 *%dst, i16 %val) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: sthy %r3, 524286(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i16 *%dst, i64 262143
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the next halfword up, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define void @f7(i16 *%dst, i16 %val) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: agfi %r2, 524288
|
|
; CHECK: sth %r3, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i16 *%dst, i64 262144
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the high end of the negative aligned STHY range.
|
|
define void @f8(i16 *%dst, i16 %val) {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: sthy %r3, -2(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i16 *%dst, i64 -1
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the low end of the STHY range.
|
|
define void @f9(i16 *%dst, i16 %val) {
|
|
; CHECK-LABEL: f9:
|
|
; CHECK: sthy %r3, -524288(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i16 *%dst, i64 -262144
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the next halfword down, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define void @f10(i16 *%dst, i16 %val) {
|
|
; CHECK-LABEL: f10:
|
|
; CHECK: agfi %r2, -524290
|
|
; CHECK: sth %r3, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i16 *%dst, i64 -262145
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Check that STH allows an index.
|
|
define void @f11(i64 %dst, i64 %index, i16 %val) {
|
|
; CHECK-LABEL: f11:
|
|
; CHECK: sth %r4, 4094({{%r3,%r2|%r2,%r3}})
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %dst, %index
|
|
%add2 = add i64 %add1, 4094
|
|
%ptr = inttoptr i64 %add2 to i16 *
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Check that STHY allows an index.
|
|
define void @f12(i64 %dst, i64 %index, i16 %val) {
|
|
; CHECK-LABEL: f12:
|
|
; CHECK: sthy %r4, 4096({{%r3,%r2|%r2,%r3}})
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %dst, %index
|
|
%add2 = add i64 %add1, 4096
|
|
%ptr = inttoptr i64 %add2 to i16 *
|
|
store i16 %val, i16 *%ptr
|
|
ret void
|
|
}
|