llvm-6502/test/CodeGen/ARM/fast-isel-ext.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

138 lines
3.5 KiB
LLVM

; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=v7
; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=v7
; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv4t-apple-ios | FileCheck %s --check-prefix=prev6
; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv4t-linux-gnueabi | FileCheck %s --check-prefix=prev6
; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv5-apple-ios | FileCheck %s --check-prefix=prev6
; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv5-linux-gnueabi | FileCheck %s --check-prefix=prev6
; RUN: llc < %s -O0 -fast-isel-abort -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=v7
; Can't test pre-ARMv6 Thumb because ARM FastISel currently only supports
; Thumb2. The ARMFastISel::ARMEmitIntExt code should work for Thumb by always
; using two shifts.
; Note that lsl, asr and lsr in Thumb are all encoded as 16-bit instructions
; and therefore must set flags. {{s?}} below denotes this, instead of
; duplicating tests.
; zext
define i8 @zext_1_8(i1 %a) nounwind ssp {
; v7-LABEL: zext_1_8:
; v7: and r0, r0, #1
; prev6-LABEL: zext_1_8:
; prev6: and r0, r0, #1
%r = zext i1 %a to i8
ret i8 %r
}
define i16 @zext_1_16(i1 %a) nounwind ssp {
; v7-LABEL: zext_1_16:
; v7: and r0, r0, #1
; prev6-LABEL: zext_1_16:
; prev6: and r0, r0, #1
%r = zext i1 %a to i16
ret i16 %r
}
define i32 @zext_1_32(i1 %a) nounwind ssp {
; v7-LABEL: zext_1_32:
; v7: and r0, r0, #1
; prev6-LABEL: zext_1_32:
; prev6: and r0, r0, #1
%r = zext i1 %a to i32
ret i32 %r
}
define i16 @zext_8_16(i8 %a) nounwind ssp {
; v7-LABEL: zext_8_16:
; v7: and r0, r0, #255
; prev6-LABEL: zext_8_16:
; prev6: and r0, r0, #255
%r = zext i8 %a to i16
ret i16 %r
}
define i32 @zext_8_32(i8 %a) nounwind ssp {
; v7-LABEL: zext_8_32:
; v7: and r0, r0, #255
; prev6-LABEL: zext_8_32:
; prev6: and r0, r0, #255
%r = zext i8 %a to i32
ret i32 %r
}
define i32 @zext_16_32(i16 %a) nounwind ssp {
; v7-LABEL: zext_16_32:
; v7: uxth r0, r0
; prev6-LABEL: zext_16_32:
; prev6: lsl{{s?}} r0, r0, #16
; prev6: lsr{{s?}} r0, r0, #16
%r = zext i16 %a to i32
ret i32 %r
}
; sext
define i8 @sext_1_8(i1 %a) nounwind ssp {
; v7-LABEL: sext_1_8:
; v7: lsl{{s?}} r0, r0, #31
; v7: asr{{s?}} r0, r0, #31
; prev6-LABEL: sext_1_8:
; prev6: lsl{{s?}} r0, r0, #31
; prev6: asr{{s?}} r0, r0, #31
%r = sext i1 %a to i8
ret i8 %r
}
define i16 @sext_1_16(i1 %a) nounwind ssp {
; v7-LABEL: sext_1_16:
; v7: lsl{{s?}} r0, r0, #31
; v7: asr{{s?}} r0, r0, #31
; prev6-LABEL: sext_1_16:
; prev6: lsl{{s?}} r0, r0, #31
; prev6: asr{{s?}} r0, r0, #31
%r = sext i1 %a to i16
ret i16 %r
}
define i32 @sext_1_32(i1 %a) nounwind ssp {
; v7-LABEL: sext_1_32:
; v7: lsl{{s?}} r0, r0, #31
; v7: asr{{s?}} r0, r0, #31
; prev6-LABEL: sext_1_32:
; prev6: lsl{{s?}} r0, r0, #31
; prev6: asr{{s?}} r0, r0, #31
%r = sext i1 %a to i32
ret i32 %r
}
define i16 @sext_8_16(i8 %a) nounwind ssp {
; v7-LABEL: sext_8_16:
; v7: sxtb r0, r0
; prev6-LABEL: sext_8_16:
; prev6: lsl{{s?}} r0, r0, #24
; prev6: asr{{s?}} r0, r0, #24
%r = sext i8 %a to i16
ret i16 %r
}
define i32 @sext_8_32(i8 %a) nounwind ssp {
; v7-LABEL: sext_8_32:
; v7: sxtb r0, r0
; prev6-LABEL: sext_8_32:
; prev6: lsl{{s?}} r0, r0, #24
; prev6: asr{{s?}} r0, r0, #24
%r = sext i8 %a to i32
ret i32 %r
}
define i32 @sext_16_32(i16 %a) nounwind ssp {
; v7-LABEL: sext_16_32:
; v7: sxth r0, r0
; prev6-LABEL: sext_16_32:
; prev6: lsl{{s?}} r0, r0, #16
; prev6: asr{{s?}} r0, r0, #16
%r = sext i16 %a to i32
ret i32 %r
}