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| author | David Green <david.green@arm.com> | 2024-11-17 08:25:53 +0000 |
|---|---|---|
| committer | David Green <david.green@arm.com> | 2024-11-17 08:25:53 +0000 |
| commit | 49b29368f72c493e61506b4203e7852f55e17062 (patch) | |
| tree | bbf635ecbe015bc3a47aff04592e29200c7a858e /llvm/lib | |
| parent | 5b1b6a62b8bd986adc711d0c0be5b6a8182be263 (diff) | |
| download | llvm-49b29368f72c493e61506b4203e7852f55e17062.zip llvm-49b29368f72c493e61506b4203e7852f55e17062.tar.gz llvm-49b29368f72c493e61506b4203e7852f55e17062.tar.bz2 | |
[AArch64][GlobalISel] Expand handling of phi operations
Like other operations, non-power-2 vectors are widened to a power-2, larger
vectors with i128 elements are scalarized and smaller vectors are widened to be
at least 64bit.
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp b/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp index d42ecc1..baa4230 100644 --- a/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp +++ b/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp @@ -109,11 +109,12 @@ AArch64LegalizerInfo::AArch64LegalizerInfo(const AArch64Subtarget &ST) .legalFor({p0, s16, s32, s64}) .legalFor(PackedVectorAllTypeList) .widenScalarToNextPow2(0) + .moreElementsToNextPow2(0) + .scalarizeIf(scalarOrEltWiderThan(0, 64), 0) .clampScalar(0, s16, s64) - // Maximum: sN * k = 128 - .clampMaxNumElements(0, s8, 16) - .clampMaxNumElements(0, s16, 8) - .clampMaxNumElements(0, s32, 4) + .clampNumElements(0, v8s8, v16s8) + .clampNumElements(0, v4s16, v8s16) + .clampNumElements(0, v2s32, v4s32) .clampMaxNumElements(0, s64, 2) .clampMaxNumElements(0, p0, 2); |