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