mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-28 20:29:21 +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
242 lines
6.4 KiB
LLVM
242 lines
6.4 KiB
LLVM
; Test 8-bit unsigned comparisons between memory and constants.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Check ordered comparisons near the low end of the unsigned 8-bit range.
|
|
define double @f1(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: cli 0(%r2), 1
|
|
; CHECK-NEXT: jh
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ugt i8 %val, 1
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check ordered comparisons near the high end of the unsigned 8-bit range.
|
|
define double @f2(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: cli 0(%r2), 254
|
|
; CHECK-NEXT: jl
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 254
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check tests for negative bytes.
|
|
define double @f3(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: cli 0(%r2), 127
|
|
; CHECK-NEXT: jh
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp slt i8 %val, 0
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; ...and an alternative form.
|
|
define double @f4(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: cli 0(%r2), 127
|
|
; CHECK-NEXT: jh
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp sle i8 %val, -1
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check tests for non-negative bytes.
|
|
define double @f5(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: cli 0(%r2), 128
|
|
; CHECK-NEXT: jl
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp sge i8 %val, 0
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; ...and an alternative form.
|
|
define double @f6(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: cli 0(%r2), 128
|
|
; CHECK-NEXT: jl
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp sgt i8 %val, -1
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check equality comparisons at the low end of the signed 8-bit range.
|
|
define double @f7(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: cli 0(%r2), 128
|
|
; CHECK-NEXT: je
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp eq i8 %val, -128
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check equality comparisons at the low end of the unsigned 8-bit range.
|
|
define double @f8(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: cli 0(%r2), 0
|
|
; CHECK-NEXT: je
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp eq i8 %val, 0
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check equality comparisons at the high end of the signed 8-bit range.
|
|
define double @f9(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f9:
|
|
; CHECK: cli 0(%r2), 127
|
|
; CHECK-NEXT: je
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp eq i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check equality comparisons at the high end of the unsigned 8-bit range.
|
|
define double @f10(double %a, double %b, i8 *%ptr) {
|
|
; CHECK-LABEL: f10:
|
|
; CHECK: cli 0(%r2), 255
|
|
; CHECK-NEXT: je
|
|
; CHECK: br %r14
|
|
%val = load i8 *%ptr
|
|
%cond = icmp eq i8 %val, 255
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the high end of the CLI range.
|
|
define double @f11(double %a, double %b, i8 *%src) {
|
|
; CHECK-LABEL: f11:
|
|
; CHECK: cli 4095(%r2), 127
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i8 *%src, i64 4095
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the next byte up, which should use CLIY instead of CLI.
|
|
define double @f12(double %a, double %b, i8 *%src) {
|
|
; CHECK-LABEL: f12:
|
|
; CHECK: cliy 4096(%r2), 127
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i8 *%src, i64 4096
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the high end of the CLIY range.
|
|
define double @f13(double %a, double %b, i8 *%src) {
|
|
; CHECK-LABEL: f13:
|
|
; CHECK: cliy 524287(%r2), 127
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i8 *%src, i64 524287
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the next byte up, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define double @f14(double %a, double %b, i8 *%src) {
|
|
; CHECK-LABEL: f14:
|
|
; CHECK: agfi %r2, 524288
|
|
; CHECK: cli 0(%r2), 127
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i8 *%src, i64 524288
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the high end of the negative CLIY range.
|
|
define double @f15(double %a, double %b, i8 *%src) {
|
|
; CHECK-LABEL: f15:
|
|
; CHECK: cliy -1(%r2), 127
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i8 *%src, i64 -1
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the low end of the CLIY range.
|
|
define double @f16(double %a, double %b, i8 *%src) {
|
|
; CHECK-LABEL: f16:
|
|
; CHECK: cliy -524288(%r2), 127
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i8 *%src, i64 -524288
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the next byte down, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define double @f17(double %a, double %b, i8 *%src) {
|
|
; CHECK-LABEL: f17:
|
|
; CHECK: agfi %r2, -524289
|
|
; CHECK: cli 0(%r2), 127
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr i8 *%src, i64 -524289
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check that CLI does not allow an index
|
|
define double @f18(double %a, double %b, i64 %base, i64 %index) {
|
|
; CHECK-LABEL: f18:
|
|
; CHECK: agr %r2, %r3
|
|
; CHECK: cli 4095(%r2), 127
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %base, %index
|
|
%add2 = add i64 %add1, 4095
|
|
%ptr = inttoptr i64 %add2 to i8 *
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check that CLIY does not allow an index
|
|
define double @f19(double %a, double %b, i64 %base, i64 %index) {
|
|
; CHECK-LABEL: f19:
|
|
; CHECK: agr %r2, %r3
|
|
; CHECK: cliy 4096(%r2), 127
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %base, %index
|
|
%add2 = add i64 %add1, 4096
|
|
%ptr = inttoptr i64 %add2 to i8 *
|
|
%val = load i8 *%ptr
|
|
%cond = icmp ult i8 %val, 127
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|