Commit Graph

7 Commits

Author SHA1 Message Date
Tim Northover 2ddeeed096 ARM: respect tied 64-bit inlineasm operands when printing
The code for 'Q' and 'R' operand modifiers needs to look through tied
operands to discover the register class.

llvm-svn: 188990
2013-08-22 06:51:04 +00:00
Tim Northover 55349a29c6 ARM: make sure we keep inline asm operands tied.
When patching inlineasm nodes to use GPRPair for 64-bit values, we
were dropping the information that two operands were tied, which
effectively broke the live-interval of vregs affected.

llvm-svn: 188643
2013-08-18 18:06:03 +00:00
Stephen Lin d24ab20e9b 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
Weiming Zhao a3d87a1024 Bug 13662: Enable GPRPair for all i64 operands of inline asm on ARM
This patch assigns paired GPRs  for inline asm with
64-bit data on ARM. It's enabled for both ARM and Thumb to support modifiers
like %H, %Q, %R.

llvm-svn: 185169
2013-06-28 17:26:02 +00:00
Weiming Zhao c598700788 Re-apply r175088 for bug fix 13622: Add paired register support for
inline asm with 64-bit data on ARM

Update test case to use -mtriple=arm-linux-gnueabi

llvm-svn: 175186
2013-02-14 18:10:21 +00:00
Weiming Zhao 090edf7e67 temporarily revert the patch due to some conflicts
llvm-svn: 175107
2013-02-13 23:24:40 +00:00
Weiming Zhao 0632a4b002 Bug fix 13622: Add paired register support for inline asm with 64-bit data on ARM
llvm-svn: 175088
2013-02-13 21:43:02 +00:00