Commit Graph

18 Commits

Author SHA1 Message Date
Stephen Lin 6f36b45076 Update to more CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change.
All changes were made by the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    grep -q "^; *RUN: *llc.*debug" $NAME && continue
    grep -q "^; *RUN:.*llvm-objdump" $NAME && continue
    grep -q "^; *RUN: *opt.*" $NAME && continue
    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/;\([A-Za-z0-9_-]*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC[:]* *\$/;\1\2-LABEL:\3$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
  done

This script catches a superset of the cases caught by the script associated with commit r186280. It initially found some false positives due to unusual constructs in a minority of tests; all such cases were disambiguated first in commit r186621.

llvm-svn: 186624
2013-07-18 22:47:09 +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
Bob Wilson 6c7aaec077 ARM vector any_extends need to be selected to vmovl. <rdar://problem/10723651>
We have patterns for vector sext and zext operations but were missing
anyext.  Without those patterns, codegen will fail when the selection DAG
has any_extend nodes.

llvm-svn: 148568
2012-01-20 20:59:56 +00:00
Eli Friedman 4e36a934dc Splats can contain undef's; make sure to handle them correctly. PR11526.
llvm-svn: 146299
2011-12-09 23:54:42 +00:00
Evan Cheng 7ca4b6eb5c Add vmov.f32 to materialize f32 immediate splats which cannot be handled by
integer variants. rdar://10437054

llvm-svn: 144608
2011-11-15 02:12:34 +00:00
Benjamin Kramer 69d57cf9c4 Simplify some uses of utohexstr.
As a side effect hex is printed lowercase instead of uppercase now.

llvm-svn: 144013
2011-11-07 21:00:59 +00:00
Bob Wilson 44be217af1 NEON does not support truncating vector stores. Radar 8598391.
llvm-svn: 117940
2010-11-01 18:31:39 +00:00
Bob Wilson 056b694de1 Change register allocation order for ARM VFP and NEON registers to put the
callee-saved registers at the end of the lists.  Also prefer to avoid using
the low registers that are in register subclasses required by certain
instructions, so that those registers will more likely be available when needed.
This change makes a huge improvement in spilling in some cases.  Thanks to
Jakob for helping me realize the problem.

Most of this patch is fixing the testsuite.  There are quite a few places
where we're checking for specific registers.  I changed those to wildcards
in places where that doesn't weaken the tests.  The spill-q.ll and
thumb2-spill-q.ll tests stopped spilling with this change, so I added a bunch
of live values to force spills on those tests.

llvm-svn: 116055
2010-10-08 06:15:13 +00:00
Bob Wilson 4cd8a126c3 Remove NEON vmovn intrinsic, replacing it with vector truncate operations.
Auto-upgrade the old intrinsic and update tests.

llvm-svn: 112507
2010-08-30 20:02:30 +00:00
Bob Wilson 9a511c07e4 Replace the arm.neon.vmovls and vmovlu intrinsics with vector sign-extend and
zero-extend operations.

llvm-svn: 111614
2010-08-20 04:54:02 +00:00
Bob Wilson bad47f62f6 Add support for NEON VMVN immediate instructions.
llvm-svn: 108324
2010-07-14 06:31:50 +00:00
Bob Wilson 771d04b969 Fix incorrect asm-printing of some NEON immediates. Fix weak testcase so
that it checks the immediate values, not just the instructions opcodes.
Radar 8110263.

llvm-svn: 107487
2010-07-02 17:23:44 +00:00
Rafael Espindola 29dda21e96 Remove arm_apcscc from the test files. It is the default and doing this
matches what llvm-gcc and clang now produce.

llvm-svn: 106221
2010-06-17 15:18:27 +00:00
Bob Wilson d95ccd6c4d Print VMOV (immediate) operands as hexadecimal values. Apple's assembler
will not accept negative values for these.  LLVM's default operand printing
sign extends values, so that valid unsigned values appear as negative
immediates.  Print all VMOV immediate operands as hex values to resolve this.
Radar 7372576.

llvm-svn: 86301
2009-11-06 23:33:28 +00:00
Bob Wilson 35b6173a17 Merge a bunch of NEON tests into larger files so they run faster.
llvm-svn: 83667
2009-10-09 20:20:54 +00:00
Bob Wilson d1de3b82ff Convert more NEON tests to use FileCheck.
llvm-svn: 83507
2009-10-07 23:47:21 +00:00
Dan Gohman c8054d90fb Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81293
2009-09-09 00:09:15 +00:00
Bob Wilson 2e076c4e02 Add support for ARM's Advanced SIMD (NEON) instruction set.
This is still a work in progress but most of the NEON instruction set
is supported.

llvm-svn: 73919
2009-06-22 23:27:02 +00:00