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[WebAssembly] Fix i8x16.popcnt opcode 

When I updated the SIMD opcodes in f5764a8654, I accidentally missed updating
i8x16.popcnt. This patch fixes the omission.

Differential Revision: https://reviews.llvm.org/D99536
This commit is contained in:
Thomas Lively 2021-03-29 17:23:15 -07:00
parent b19a9efbc9
commit a1b8b0739a
2 changed files with 3 additions and 2 deletions
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2
llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
View File

@ -832,7 +832,7 @@ defm ANYTRUE : SIMDReduce<int_wasm_anytrue, "any_true", 98>;
defm ALLTRUE : SIMDReduce<int_wasm_alltrue, "all_true", 99>;
// Population count: popcnt
defm POPCNT : SIMDUnary<I8x16, int_wasm_popcnt, "popcnt", 124>;
defm POPCNT : SIMDUnary<I8x16, int_wasm_popcnt, "popcnt", 0x62>;
// Reductions already return 0 or 1, so and 1, setne 0, and seteq 1
// can be folded out

3
llvm/test/MC/WebAssembly/simd-encodings.s
View File

@ -324,7 +324,8 @@ main:
# CHECK: i8x16.neg # encoding: [0xfd,0x61]
i8x16.neg
# TODO: i8x16.popcnt # encoding: [0xfd,0x62]
# CHECK: i8x16.popcnt # encoding: [0xfd,0x62]
i8x16.popcnt
# CHECK: i8x16.all_true # encoding: [0xfd,0x63]
i8x16.all_true