mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +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
150 lines
4.3 KiB
LLVM
150 lines
4.3 KiB
LLVM
; Test 32-bit floating-point comparison.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
declare float @foo()
|
|
|
|
; Check comparison with registers.
|
|
define i64 @f1(i64 %a, i64 %b, float %f1, float %f2) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: cebr %f0, %f2
|
|
; CHECK-NEXT: je
|
|
; CHECK: lgr %r2, %r3
|
|
; CHECK: br %r14
|
|
%cond = fcmp oeq float %f1, %f2
|
|
%res = select i1 %cond, i64 %a, i64 %b
|
|
ret i64 %res
|
|
}
|
|
|
|
; Check the low end of the CEB range.
|
|
define i64 @f2(i64 %a, i64 %b, float %f1, float *%ptr) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: ceb %f0, 0(%r4)
|
|
; CHECK-NEXT: je
|
|
; CHECK: lgr %r2, %r3
|
|
; CHECK: br %r14
|
|
%f2 = load float *%ptr
|
|
%cond = fcmp oeq float %f1, %f2
|
|
%res = select i1 %cond, i64 %a, i64 %b
|
|
ret i64 %res
|
|
}
|
|
|
|
; Check the high end of the aligned CEB range.
|
|
define i64 @f3(i64 %a, i64 %b, float %f1, float *%base) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: ceb %f0, 4092(%r4)
|
|
; CHECK-NEXT: je
|
|
; CHECK: lgr %r2, %r3
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr float *%base, i64 1023
|
|
%f2 = load float *%ptr
|
|
%cond = fcmp oeq float %f1, %f2
|
|
%res = select i1 %cond, i64 %a, i64 %b
|
|
ret i64 %res
|
|
}
|
|
|
|
; Check the next word up, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define i64 @f4(i64 %a, i64 %b, float %f1, float *%base) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: aghi %r4, 4096
|
|
; CHECK: ceb %f0, 0(%r4)
|
|
; CHECK-NEXT: je
|
|
; CHECK: lgr %r2, %r3
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr float *%base, i64 1024
|
|
%f2 = load float *%ptr
|
|
%cond = fcmp oeq float %f1, %f2
|
|
%res = select i1 %cond, i64 %a, i64 %b
|
|
ret i64 %res
|
|
}
|
|
|
|
; Check negative displacements, which also need separate address logic.
|
|
define i64 @f5(i64 %a, i64 %b, float %f1, float *%base) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: aghi %r4, -4
|
|
; CHECK: ceb %f0, 0(%r4)
|
|
; CHECK-NEXT: je
|
|
; CHECK: lgr %r2, %r3
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr float *%base, i64 -1
|
|
%f2 = load float *%ptr
|
|
%cond = fcmp oeq float %f1, %f2
|
|
%res = select i1 %cond, i64 %a, i64 %b
|
|
ret i64 %res
|
|
}
|
|
|
|
; Check that CEB allows indices.
|
|
define i64 @f6(i64 %a, i64 %b, float %f1, float *%base, i64 %index) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: sllg %r1, %r5, 2
|
|
; CHECK: ceb %f0, 400(%r1,%r4)
|
|
; CHECK-NEXT: je
|
|
; CHECK: lgr %r2, %r3
|
|
; CHECK: br %r14
|
|
%ptr1 = getelementptr float *%base, i64 %index
|
|
%ptr2 = getelementptr float *%ptr1, i64 100
|
|
%f2 = load float *%ptr2
|
|
%cond = fcmp oeq float %f1, %f2
|
|
%res = select i1 %cond, i64 %a, i64 %b
|
|
ret i64 %res
|
|
}
|
|
|
|
; Check that comparisons of spilled values can use CEB rather than CEBR.
|
|
define float @f7(float *%ptr0) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: brasl %r14, foo@PLT
|
|
; CHECK: ceb {{%f[0-9]+}}, 16{{[04]}}(%r15)
|
|
; CHECK: br %r14
|
|
%ptr1 = getelementptr float *%ptr0, i64 2
|
|
%ptr2 = getelementptr float *%ptr0, i64 4
|
|
%ptr3 = getelementptr float *%ptr0, i64 6
|
|
%ptr4 = getelementptr float *%ptr0, i64 8
|
|
%ptr5 = getelementptr float *%ptr0, i64 10
|
|
%ptr6 = getelementptr float *%ptr0, i64 12
|
|
%ptr7 = getelementptr float *%ptr0, i64 14
|
|
%ptr8 = getelementptr float *%ptr0, i64 16
|
|
%ptr9 = getelementptr float *%ptr0, i64 18
|
|
%ptr10 = getelementptr float *%ptr0, i64 20
|
|
|
|
%val0 = load float *%ptr0
|
|
%val1 = load float *%ptr1
|
|
%val2 = load float *%ptr2
|
|
%val3 = load float *%ptr3
|
|
%val4 = load float *%ptr4
|
|
%val5 = load float *%ptr5
|
|
%val6 = load float *%ptr6
|
|
%val7 = load float *%ptr7
|
|
%val8 = load float *%ptr8
|
|
%val9 = load float *%ptr9
|
|
%val10 = load float *%ptr10
|
|
|
|
%ret = call float @foo()
|
|
|
|
%cmp0 = fcmp olt float %ret, %val0
|
|
%cmp1 = fcmp olt float %ret, %val1
|
|
%cmp2 = fcmp olt float %ret, %val2
|
|
%cmp3 = fcmp olt float %ret, %val3
|
|
%cmp4 = fcmp olt float %ret, %val4
|
|
%cmp5 = fcmp olt float %ret, %val5
|
|
%cmp6 = fcmp olt float %ret, %val6
|
|
%cmp7 = fcmp olt float %ret, %val7
|
|
%cmp8 = fcmp olt float %ret, %val8
|
|
%cmp9 = fcmp olt float %ret, %val9
|
|
%cmp10 = fcmp olt float %ret, %val10
|
|
|
|
%sel0 = select i1 %cmp0, float %ret, float 0.0
|
|
%sel1 = select i1 %cmp1, float %sel0, float 1.0
|
|
%sel2 = select i1 %cmp2, float %sel1, float 2.0
|
|
%sel3 = select i1 %cmp3, float %sel2, float 3.0
|
|
%sel4 = select i1 %cmp4, float %sel3, float 4.0
|
|
%sel5 = select i1 %cmp5, float %sel4, float 5.0
|
|
%sel6 = select i1 %cmp6, float %sel5, float 6.0
|
|
%sel7 = select i1 %cmp7, float %sel6, float 7.0
|
|
%sel8 = select i1 %cmp8, float %sel7, float 8.0
|
|
%sel9 = select i1 %cmp9, float %sel8, float 9.0
|
|
%sel10 = select i1 %cmp10, float %sel9, float 10.0
|
|
|
|
ret float %sel10
|
|
}
|