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authorSimon Pilgrim <llvm-dev@redking.me.uk>2018-03-09 15:50:09 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2018-03-09 15:50:09 +0000
commit033a4167d2919ce10ee3df265e3182ced41e3de6 (patch)
treef8af7f1057db1e9aae4f76c9d35ec865a5eb8f03 /llvm
parent322c521ed7bc67d0f173c7f67a7ebe25e29fc9c6 (diff)
downloadbcm5719-llvm-033a4167d2919ce10ee3df265e3182ced41e3de6.tar.gz
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Tidyup comment that was destroyed by clang-format. NFCI.
llvm-svn: 327141
Diffstat (limited to 'llvm')
-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index ade69220c4c..18d0cf04c46 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -8020,9 +8020,10 @@ SDValue createVariablePermute(MVT VT, SDValue SrcVec, SDValue IndicesVec,
uint64_t IndexOffset = 0;
// If we're scaling a smaller permute op, then we need to repeat the
- // indices, scaling and offsetting them as well. e.g. v4i32 -> v16i8 (Scale
- // = 4) IndexScale = v4i32 Splat(4 << 24 | 4 << 16 | 4 << 8 | 4) indexOffset
- // = v4i32 Splat(3 << 24 | 2 << 16 | 1 << 8 | 0)
+ // indices, scaling and offsetting them as well.
+ // e.g. v4i32 -> v16i8 (Scale = 4)
+ // IndexScale = v4i32 Splat(4 << 24 | 4 << 16 | 4 << 8 | 4)
+ // IndexOffset = v4i32 Splat(3 << 24 | 2 << 16 | 1 << 8 | 0)
for (uint64_t i = 0; i != Scale; ++i) {
IndexScale |= Scale << (i * ShuffleBits);
IndexOffset |= i << (i * ShuffleBits);
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