mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +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
120 lines
3.2 KiB
LLVM
120 lines
3.2 KiB
LLVM
; Test 64-bit floating-point subtraction.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
declare double @foo()
|
|
|
|
; Check register subtraction.
|
|
define double @f1(double %f1, double %f2) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: sdbr %f0, %f2
|
|
; CHECK: br %r14
|
|
%res = fsub double %f1, %f2
|
|
ret double %res
|
|
}
|
|
|
|
; Check the low end of the SDB range.
|
|
define double @f2(double %f1, double *%ptr) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: sdb %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
%f2 = load double *%ptr
|
|
%res = fsub double %f1, %f2
|
|
ret double %res
|
|
}
|
|
|
|
; Check the high end of the aligned SDB range.
|
|
define double @f3(double %f1, double *%base) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: sdb %f0, 4088(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%base, i64 511
|
|
%f2 = load double *%ptr
|
|
%res = fsub double %f1, %f2
|
|
ret double %res
|
|
}
|
|
|
|
; Check the next doubleword up, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define double @f4(double %f1, double *%base) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: aghi %r2, 4096
|
|
; CHECK: sdb %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%base, i64 512
|
|
%f2 = load double *%ptr
|
|
%res = fsub double %f1, %f2
|
|
ret double %res
|
|
}
|
|
|
|
; Check negative displacements, which also need separate address logic.
|
|
define double @f5(double %f1, double *%base) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: aghi %r2, -8
|
|
; CHECK: sdb %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%base, i64 -1
|
|
%f2 = load double *%ptr
|
|
%res = fsub double %f1, %f2
|
|
ret double %res
|
|
}
|
|
|
|
; Check that SDB allows indices.
|
|
define double @f6(double %f1, double *%base, i64 %index) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: sllg %r1, %r3, 3
|
|
; CHECK: sdb %f0, 800(%r1,%r2)
|
|
; CHECK: br %r14
|
|
%ptr1 = getelementptr double *%base, i64 %index
|
|
%ptr2 = getelementptr double *%ptr1, i64 100
|
|
%f2 = load double *%ptr2
|
|
%res = fsub double %f1, %f2
|
|
ret double %res
|
|
}
|
|
|
|
; Check that subtractions of spilled values can use SDB rather than SDBR.
|
|
define double @f7(double *%ptr0) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: brasl %r14, foo@PLT
|
|
; CHECK: sdb %f0, 16{{[04]}}(%r15)
|
|
; CHECK: br %r14
|
|
%ptr1 = getelementptr double *%ptr0, i64 2
|
|
%ptr2 = getelementptr double *%ptr0, i64 4
|
|
%ptr3 = getelementptr double *%ptr0, i64 6
|
|
%ptr4 = getelementptr double *%ptr0, i64 8
|
|
%ptr5 = getelementptr double *%ptr0, i64 10
|
|
%ptr6 = getelementptr double *%ptr0, i64 12
|
|
%ptr7 = getelementptr double *%ptr0, i64 14
|
|
%ptr8 = getelementptr double *%ptr0, i64 16
|
|
%ptr9 = getelementptr double *%ptr0, i64 18
|
|
%ptr10 = getelementptr double *%ptr0, i64 20
|
|
|
|
%val0 = load double *%ptr0
|
|
%val1 = load double *%ptr1
|
|
%val2 = load double *%ptr2
|
|
%val3 = load double *%ptr3
|
|
%val4 = load double *%ptr4
|
|
%val5 = load double *%ptr5
|
|
%val6 = load double *%ptr6
|
|
%val7 = load double *%ptr7
|
|
%val8 = load double *%ptr8
|
|
%val9 = load double *%ptr9
|
|
%val10 = load double *%ptr10
|
|
|
|
%ret = call double @foo()
|
|
|
|
%sub0 = fsub double %ret, %val0
|
|
%sub1 = fsub double %sub0, %val1
|
|
%sub2 = fsub double %sub1, %val2
|
|
%sub3 = fsub double %sub2, %val3
|
|
%sub4 = fsub double %sub3, %val4
|
|
%sub5 = fsub double %sub4, %val5
|
|
%sub6 = fsub double %sub5, %val6
|
|
%sub7 = fsub double %sub6, %val7
|
|
%sub8 = fsub double %sub7, %val8
|
|
%sub9 = fsub double %sub8, %val9
|
|
%sub10 = fsub double %sub9, %val10
|
|
|
|
ret double %sub10
|
|
}
|