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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
		
	
		
			
				
	
	
		
			153 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; Test extensions of f32 to f64.
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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 register extension.
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| define double @f1(float %val) {
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| ; CHECK-LABEL: f1:
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| ; CHECK: ldebr %f0, %f0
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| ; CHECK: br %r14
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|   %res = fpext float %val to double
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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 LDEB range.
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| define double @f2(float *%ptr) {
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| ; CHECK-LABEL: f2:
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| ; CHECK: ldeb %f0, 0(%r2)
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| ; CHECK: br %r14
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|   %val = load float *%ptr
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|   %res = fpext float %val to double
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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 aligned LDEB range.
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| define double @f3(float *%base) {
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| ; CHECK-LABEL: f3:
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| ; CHECK: ldeb %f0, 4092(%r2)
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| ; CHECK: br %r14
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|   %ptr = getelementptr float *%base, i64 1023
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|   %val = load float *%ptr
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|   %res = fpext float %val to double
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|   ret double %res
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| }
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| 
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| ; Check the next word up, which needs separate address logic.
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| ; Other sequences besides this one would be OK.
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| define double @f4(float *%base) {
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| ; CHECK-LABEL: f4:
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| ; CHECK: aghi %r2, 4096
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| ; CHECK: ldeb %f0, 0(%r2)
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| ; CHECK: br %r14
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|   %ptr = getelementptr float *%base, i64 1024
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|   %val = load float *%ptr
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|   %res = fpext float %val to double
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|   ret double %res
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| }
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| 
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| ; Check negative displacements, which also need separate address logic.
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| define double @f5(float *%base) {
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| ; CHECK-LABEL: f5:
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| ; CHECK: aghi %r2, -4
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| ; CHECK: ldeb %f0, 0(%r2)
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| ; CHECK: br %r14
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|   %ptr = getelementptr float *%base, i64 -1
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|   %val = load float *%ptr
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|   %res = fpext float %val to double
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|   ret double %res
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| }
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| 
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| ; Check that LDEB allows indices.
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| define double @f6(float *%base, i64 %index) {
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| ; CHECK-LABEL: f6:
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| ; CHECK: sllg %r1, %r3, 2
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| ; CHECK: ldeb %f0, 400(%r1,%r2)
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| ; CHECK: br %r14
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|   %ptr1 = getelementptr float *%base, i64 %index
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|   %ptr2 = getelementptr float *%ptr1, i64 100
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|   %val = load float *%ptr2
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|   %res = fpext float %val to double
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|   ret double %res
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| }
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| 
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| ; Test a case where we spill the source of at least one LDEBR.  We want
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| ; to use LDEB if possible.
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| define void @f7(double *%ptr1, float *%ptr2) {
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| ; CHECK-LABEL: f7:
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| ; CHECK: ldeb {{%f[0-9]+}}, 16{{[04]}}(%r15)
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| ; CHECK: br %r14
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|   %val0 = load volatile float *%ptr2
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|   %val1 = load volatile float *%ptr2
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|   %val2 = load volatile float *%ptr2
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|   %val3 = load volatile float *%ptr2
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|   %val4 = load volatile float *%ptr2
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|   %val5 = load volatile float *%ptr2
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|   %val6 = load volatile float *%ptr2
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|   %val7 = load volatile float *%ptr2
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|   %val8 = load volatile float *%ptr2
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|   %val9 = load volatile float *%ptr2
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|   %val10 = load volatile float *%ptr2
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|   %val11 = load volatile float *%ptr2
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|   %val12 = load volatile float *%ptr2
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|   %val13 = load volatile float *%ptr2
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|   %val14 = load volatile float *%ptr2
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|   %val15 = load volatile float *%ptr2
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|   %val16 = load volatile float *%ptr2
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| 
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|   %ext0 = fpext float %val0 to double
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|   %ext1 = fpext float %val1 to double
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|   %ext2 = fpext float %val2 to double
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|   %ext3 = fpext float %val3 to double
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|   %ext4 = fpext float %val4 to double
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|   %ext5 = fpext float %val5 to double
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|   %ext6 = fpext float %val6 to double
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|   %ext7 = fpext float %val7 to double
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|   %ext8 = fpext float %val8 to double
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|   %ext9 = fpext float %val9 to double
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|   %ext10 = fpext float %val10 to double
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|   %ext11 = fpext float %val11 to double
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|   %ext12 = fpext float %val12 to double
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|   %ext13 = fpext float %val13 to double
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|   %ext14 = fpext float %val14 to double
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|   %ext15 = fpext float %val15 to double
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|   %ext16 = fpext float %val16 to double
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| 
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|   store volatile float %val0, float *%ptr2
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|   store volatile float %val1, float *%ptr2
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|   store volatile float %val2, float *%ptr2
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|   store volatile float %val3, float *%ptr2
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|   store volatile float %val4, float *%ptr2
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|   store volatile float %val5, float *%ptr2
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|   store volatile float %val6, float *%ptr2
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|   store volatile float %val7, float *%ptr2
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|   store volatile float %val8, float *%ptr2
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|   store volatile float %val9, float *%ptr2
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|   store volatile float %val10, float *%ptr2
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|   store volatile float %val11, float *%ptr2
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|   store volatile float %val12, float *%ptr2
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|   store volatile float %val13, float *%ptr2
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|   store volatile float %val14, float *%ptr2
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|   store volatile float %val15, float *%ptr2
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|   store volatile float %val16, float *%ptr2
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| 
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|   store volatile double %ext0, double *%ptr1
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|   store volatile double %ext1, double *%ptr1
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|   store volatile double %ext2, double *%ptr1
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|   store volatile double %ext3, double *%ptr1
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|   store volatile double %ext4, double *%ptr1
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|   store volatile double %ext5, double *%ptr1
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|   store volatile double %ext6, double *%ptr1
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|   store volatile double %ext7, double *%ptr1
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|   store volatile double %ext8, double *%ptr1
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|   store volatile double %ext9, double *%ptr1
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|   store volatile double %ext10, double *%ptr1
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|   store volatile double %ext11, double *%ptr1
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|   store volatile double %ext12, double *%ptr1
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|   store volatile double %ext13, double *%ptr1
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|   store volatile double %ext14, double *%ptr1
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|   store volatile double %ext15, double *%ptr1
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|   store volatile double %ext16, double *%ptr1
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| 
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|   ret void
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| }
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