llvm-6502/test/CodeGen/X86/compare-inf.ll
Stephen Lin 8b2b8a1835 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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 06:24:09 +00:00

77 lines
2.0 KiB
LLVM

; RUN: llc < %s -march=x86-64 | FileCheck %s
; Convert oeq and une to ole/oge/ule/uge when comparing with infinity
; and negative infinity, because those are more efficient on x86.
; CHECK-LABEL: oeq_inff:
; CHECK: ucomiss
; CHECK: jb
define float @oeq_inff(float %x, float %y) nounwind readonly {
%t0 = fcmp oeq float %x, 0x7FF0000000000000
%t1 = select i1 %t0, float 1.0, float %y
ret float %t1
}
; CHECK-LABEL: oeq_inf:
; CHECK: ucomisd
; CHECK: jb
define double @oeq_inf(double %x, double %y) nounwind readonly {
%t0 = fcmp oeq double %x, 0x7FF0000000000000
%t1 = select i1 %t0, double 1.0, double %y
ret double %t1
}
; CHECK-LABEL: une_inff:
; CHECK: ucomiss
; CHECK: jae
define float @une_inff(float %x, float %y) nounwind readonly {
%t0 = fcmp une float %x, 0x7FF0000000000000
%t1 = select i1 %t0, float 1.0, float %y
ret float %t1
}
; CHECK-LABEL: une_inf:
; CHECK: ucomisd
; CHECK: jae
define double @une_inf(double %x, double %y) nounwind readonly {
%t0 = fcmp une double %x, 0x7FF0000000000000
%t1 = select i1 %t0, double 1.0, double %y
ret double %t1
}
; CHECK-LABEL: oeq_neg_inff:
; CHECK: ucomiss
; CHECK: jb
define float @oeq_neg_inff(float %x, float %y) nounwind readonly {
%t0 = fcmp oeq float %x, 0xFFF0000000000000
%t1 = select i1 %t0, float 1.0, float %y
ret float %t1
}
; CHECK-LABEL: oeq_neg_inf:
; CHECK: ucomisd
; CHECK: jb
define double @oeq_neg_inf(double %x, double %y) nounwind readonly {
%t0 = fcmp oeq double %x, 0xFFF0000000000000
%t1 = select i1 %t0, double 1.0, double %y
ret double %t1
}
; CHECK-LABEL: une_neg_inff:
; CHECK: ucomiss
; CHECK: jae
define float @une_neg_inff(float %x, float %y) nounwind readonly {
%t0 = fcmp une float %x, 0xFFF0000000000000
%t1 = select i1 %t0, float 1.0, float %y
ret float %t1
}
; CHECK-LABEL: une_neg_inf:
; CHECK: ucomisd
; CHECK: jae
define double @une_neg_inf(double %x, double %y) nounwind readonly {
%t0 = fcmp une double %x, 0xFFF0000000000000
%t1 = select i1 %t0, double 1.0, double %y
ret double %t1
}