Simon Pilgrim d1f3fecf11 [InstCombine][X86] Only demand the active index bits for VPERMV/VPERMV3 mask values (#106750) ...

VPERMV/VPERMV3 only uses the lower bits of the vector element indices - so use SimplifyDemandedBits to ignore anything touching the remaining bits.

Fixes #106413

2024-08-31 11:52:27 +01:00

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2009-03-23-i80-fp80.ll

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addcarry.ll

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blend_x86.ll

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clmulqdq.ll

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lit.local.cfg

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pr2645-1.ll

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shufflemask-undef-inseltpoison.ll

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shufflemask-undef.ll

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simplify-libcalls-memcmp.ll

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x86-addsub-inseltpoison.ll

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x86-addsub.ll

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x86-amx-load-store.ll

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x86-amx.ll

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x86-avx2-inseltpoison.ll

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x86-avx2.ll

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x86-avx512-inseltpoison.ll

[InstCombine][X86] Split off vperm shuffle tests from other avx512 tests

2024-08-30 12:06:24 +01:00

x86-avx512.ll

[InstCombine][X86] Split off vperm shuffle tests from other avx512 tests

2024-08-30 12:06:24 +01:00

x86-bmi-tbm.ll

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x86-crc32-demanded.ll

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x86-f16c-inseltpoison.ll

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x86-f16c.ll

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x86-fma.ll

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x86-insertps.ll

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x86-masked-memops.ll

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x86-movmsk.ll

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x86-muldq-inseltpoison.ll

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x86-muldq.ll

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x86-pack-inseltpoison.ll

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x86-pack.ll

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x86-pmaddubsw.ll

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x86-pmaddwd.ll

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x86-pmulh.ll

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x86-pmulhrs.ll

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x86-pmulhu.ll

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x86-pshufb-inseltpoison.ll

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x86-pshufb.ll

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x86-sse2-inseltpoison.ll

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x86-sse2.ll

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x86-sse4a-inseltpoison.ll

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x86-sse4a.ll

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x86-sse41-inseltpoison.ll

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x86-sse41.ll

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x86-sse-inseltpoison.ll

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x86-sse.ll

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x86-ternlog.ll

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x86-vec_demanded_elts-inseltpoison.ll

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x86-vec_demanded_elts.ll

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x86-vector-shifts-inseltpoison.ll

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x86-vector-shifts.ll

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x86-vperm.ll

[InstCombine][X86] Only demand the active index bits for VPERMV/VPERMV3 mask values (#106750)

2024-08-31 11:52:27 +01:00

x86-vpermi2.ll

[InstCombine][X86] Only demand the active index bits for VPERMV/VPERMV3 mask values (#106750)

2024-08-31 11:52:27 +01:00

x86-vpermil-inseltpoison.ll

[InstCombine][X86] Only demand used bits for VPERMILPD/VPERMILPS mask values

2024-08-29 12:53:36 +01:00

x86-vpermil.ll

[InstCombine][X86] Only demand used bits for VPERMILPD/VPERMILPS mask values

2024-08-29 12:53:36 +01:00

x86-xop-inseltpoison.ll

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x86-xop.ll

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