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[WebAssembly][NFC] Use vnot patfrag to simplify v128.not

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Reviewers: aheejin, dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D53097

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@344175 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Thomas Lively
2018-10-10 19:09:16 +00:00
parent ca0c32a3b8
commit c8b6096ed0
1 changed files with 7 additions and 14 deletions
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lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
+7 -14
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@@ -508,23 +508,16 @@ defm XOR : SIMDBitwise<xor, "xor", 62>;
} // isCommutable = 1
// Bitwise logic: v128.not
multiclass SIMDNot<ValueType vec_t, PatFrag splat_pat, ValueType lane_t> {
defm NOT_#vec_t : SIMD_I<(outs V128:$dst), (ins V128:$vec),
(outs), (ins),
[(set
(vec_t V128:$dst),
(vec_t (xor
(vec_t V128:$vec),
(vec_t (splat_pat (lane_t -1)))
))
)],
multiclass SIMDNot<ValueType vec_t> {
defm NOT_#vec_t : SIMD_I<(outs V128:$dst), (ins V128:$vec), (outs), (ins),
[(set (vec_t V128:$dst), (vec_t (vnot V128:$vec)))],
"v128.not\t$dst, $vec", "v128.not", 63>;
}
defm "" : SIMDNot<v16i8, splat16, i32>;
defm "" : SIMDNot<v8i16, splat8, i32>;
defm "" : SIMDNot<v4i32, splat4, i32>;
defm "" : SIMDNot<v2i64, splat2, i64>;
defm "" : SIMDNot<v16i8>;
defm "" : SIMDNot<v8i16>;
defm "" : SIMDNot<v4i32>;
defm "" : SIMDNot<v2i64>;
// Bitwise select: v128.bitselect
def wasm_bitselect_t : SDTypeProfile<1, 3,