summaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/avx2-vbroadcast.ll
Commit message (Collapse)AuthorAge
* Update to more CodeGen tests to use CHECK-LABEL for labels corresponding to ↵Stephen Lin2013-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186624 91177308-0d34-0410-b5e6-96231b3b80d8
* Optimization of shuffle node that can fit to the register form of VBROADCAST ↵Elena Demikhovsky2012-07-01
| | | | | | instruction on AVX2. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159504 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support for additional in-reg vbroadcast patternsNadav Rotem2012-05-19
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157127 91177308-0d34-0410-b5e6-96231b3b80d8
* AVX: We lower VECTOR_SHUFFLE and BUILD_VECTOR nodes into vbroadcast instructionsNadav Rotem2012-04-24
| | | | | | | | | | | using the pattern (vbroadcast (i32load src)). In some cases, after we generate this pattern new users are added to the load node, which prevent the selection of the blend pattern. This commit provides fallback patterns which perform in-vector broadcast (using in-vector vbroadcast in AVX2 and pshufd on AVX1). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155437 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a bug in the lowering of broadcasts: ConstantPools need to use the ↵Nadav Rotem2012-04-09
| | | | | | | | | | target pointer type. Move NormalizeVectorShuffle and LowerVectorBroadcast into X86TargetLowering. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154310 91177308-0d34-0410-b5e6-96231b3b80d8
* AVX2: Build splat vectors by broadcasting a scalar from the constant pool.Nadav Rotem2012-04-08
| | | | | | | | | | Previously we used three instructions to broadcast an immediate value into a vector register. On Sandybridge we continue to load the broadcasted value from the constant pool. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154284 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a crash in AVX2 when trying to broadcast a double into a 128-bit vector. ↵Craig Topper2012-01-10
| | | | | | There is no vbroadcastsd xmm, but we do need to support 64-bit integers broadcasted into xmm. Also factor the AVX check into the isVectorBroadcast function. This makes more sense since the AVX2 check was already inside. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147844 91177308-0d34-0410-b5e6-96231b3b80d8
* Add AVX2 vpbroadcast supportNadav Rotem2011-11-18
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144967 91177308-0d34-0410-b5e6-96231b3b80d8