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
60 lines
1.6 KiB
LLVM
60 lines
1.6 KiB
LLVM
; RUN: llc < %s -mtriple=i686-linux | FileCheck %s
|
|
|
|
@ok = internal constant [4 x i8] c"%d\0A\00"
|
|
@no = internal constant [4 x i8] c"no\0A\00"
|
|
|
|
define i1 @func1(i32 %v1, i32 %v2) nounwind {
|
|
entry:
|
|
%t = call {i32, i1} @llvm.ssub.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%sum = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %normal
|
|
|
|
normal:
|
|
%t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
|
|
ret i1 true
|
|
|
|
overflow:
|
|
%t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
|
|
ret i1 false
|
|
|
|
; CHECK-LABEL: func1:
|
|
; CHECK: subl 20(%esp)
|
|
; CHECK-NEXT: jno
|
|
}
|
|
|
|
define i1 @func2(i32 %v1, i32 %v2) nounwind {
|
|
entry:
|
|
%t = call {i32, i1} @llvm.usub.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%sum = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
br i1 %obit, label %carry, label %normal
|
|
|
|
normal:
|
|
%t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
|
|
ret i1 true
|
|
|
|
carry:
|
|
%t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
|
|
ret i1 false
|
|
|
|
; CHECK-LABEL: func2:
|
|
; CHECK: subl 20(%esp)
|
|
; CHECK-NEXT: jae
|
|
}
|
|
|
|
declare i32 @printf(i8*, ...) nounwind
|
|
declare {i32, i1} @llvm.ssub.with.overflow.i32(i32, i32)
|
|
declare {i32, i1} @llvm.usub.with.overflow.i32(i32, i32)
|
|
|
|
define i1 @func3(i32 %x) nounwind {
|
|
entry:
|
|
%t = call {i32, i1} @llvm.ssub.with.overflow.i32(i32 %x, i32 1)
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
ret i1 %obit
|
|
|
|
; CHECK-LABEL: func3:
|
|
; CHECK: decl
|
|
; CHECK-NEXT: seto
|
|
}
|