mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	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
 | |
| }
 |