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llvm-mirror/test/CodeGen/ARM/atomicrmw_minmax.ll
Stephen Lin 7e501cf4c3 Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
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

llvm-svn: 186280
2013-07-14 06:24:09 +00:00

22 lines
541 B
LLVM

; RUN: llc -march=arm -mcpu=cortex-a9 < %s | FileCheck %s
; CHECK-LABEL: max:
define i32 @max(i8 %ctx, i32* %ptr, i32 %val)
{
; CHECK: ldrex
; CHECK: cmp [[old:r[0-9]*]], [[val:r[0-9]*]]
; CHECK: movhi {{r[0-9]*}}, [[old]]
%old = atomicrmw umax i32* %ptr, i32 %val monotonic
ret i32 %old
}
; CHECK-LABEL: min:
define i32 @min(i8 %ctx, i32* %ptr, i32 %val)
{
; CHECK: ldrex
; CHECK: cmp [[old:r[0-9]*]], [[val:r[0-9]*]]
; CHECK: movlo {{r[0-9]*}}, [[old]]
%old = atomicrmw umin i32* %ptr, i32 %val monotonic
ret i32 %old
}