llvm-6502/test/CodeGen/SystemZ/branch-05.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

59 lines
1.1 KiB
LLVM

; Test indirect jumps.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define i32 @f1(i32 %x, i32 %y, i32 %op) {
; CHECK-LABEL: f1:
; CHECK: ahi %r4, -1
; CHECK: clfi %r4, 5
; CHECK-NEXT: jh
; CHECK: llgfr [[OP64:%r[0-5]]], %r4
; CHECK: sllg [[INDEX:%r[1-5]]], [[OP64]], 3
; CHECK: larl [[BASE:%r[1-5]]]
; CHECK: lg [[TARGET:%r[1-5]]], 0([[BASE]],[[INDEX]])
; CHECK: br [[TARGET]]
entry:
switch i32 %op, label %exit [
i32 1, label %b.add
i32 2, label %b.sub
i32 3, label %b.and
i32 4, label %b.or
i32 5, label %b.xor
i32 6, label %b.mul
]
b.add:
%add = add i32 %x, %y
br label %exit
b.sub:
%sub = sub i32 %x, %y
br label %exit
b.and:
%and = and i32 %x, %y
br label %exit
b.or:
%or = or i32 %x, %y
br label %exit
b.xor:
%xor = xor i32 %x, %y
br label %exit
b.mul:
%mul = mul i32 %x, %y
br label %exit
exit:
%res = phi i32 [ %x, %entry ],
[ %add, %b.add ],
[ %sub, %b.sub ],
[ %and, %b.and ],
[ %or, %b.or ],
[ %xor, %b.xor ],
[ %mul, %b.mul ]
ret i32 %res
}