llvm/test/CodeGen/X86/shift-and.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

79 lines
1.5 KiB
LLVM

; RUN: llc < %s -mtriple=i386-apple-macosx | FileCheck %s --check-prefix=X32
; RUN: llc < %s -mtriple=x86_64-apple-macosx | FileCheck %s --check-prefix=X64
define i32 @t1(i32 %t, i32 %val) nounwind {
; X32-LABEL: t1:
; X32-NOT: andl
; X32: shll
; X64-LABEL: t1:
; X64-NOT: andl
; X64: shll
%shamt = and i32 %t, 31
%res = shl i32 %val, %shamt
ret i32 %res
}
define i32 @t2(i32 %t, i32 %val) nounwind {
; X32-LABEL: t2:
; X32-NOT: andl
; X32: shll
; X64-LABEL: t2:
; X64-NOT: andl
; X64: shll
%shamt = and i32 %t, 63
%res = shl i32 %val, %shamt
ret i32 %res
}
@X = internal global i16 0
define void @t3(i16 %t) nounwind {
; X32-LABEL: t3:
; X32-NOT: andl
; X32: sarw
; X64-LABEL: t3:
; X64-NOT: andl
; X64: sarw
%shamt = and i16 %t, 31
%tmp = load i16* @X
%tmp1 = ashr i16 %tmp, %shamt
store i16 %tmp1, i16* @X
ret void
}
define i64 @t4(i64 %t, i64 %val) nounwind {
; X64-LABEL: t4:
; X64-NOT: and
; X64: shrq
%shamt = and i64 %t, 63
%res = lshr i64 %val, %shamt
ret i64 %res
}
define i64 @t5(i64 %t, i64 %val) nounwind {
; X64-LABEL: t5:
; X64-NOT: and
; X64: shrq
%shamt = and i64 %t, 191
%res = lshr i64 %val, %shamt
ret i64 %res
}
; rdar://11866926
define i64 @t6(i64 %key, i64* nocapture %val) nounwind {
entry:
; X64-LABEL: t6:
; X64-NOT: movabsq
; X64: decq
; X64: andq
%shr = lshr i64 %key, 3
%0 = load i64* %val, align 8
%sub = add i64 %0, 2305843009213693951
%and = and i64 %sub, %shr
ret i64 %and
}