diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td index dd8930f079b..ff031675959 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td @@ -732,3 +732,24 @@ foreach t2 = !foldl( ) ) in def : Pat<(t1 (bitconvert (t2 V128:$v))), (t1 V128:$v)>; + +//===----------------------------------------------------------------------===// +// Quasi-Fused Multiply- Add and Subtract (QFMA/QFMS) +//===----------------------------------------------------------------------===// +multiclass SIMDQFM<ValueType vec_t, string vec, bits<32> baseInst> { + defm QFMA_#vec_t : + SIMD_I<(outs V128:$dst), (ins V128:$a, V128:$b, V128:$c), + (outs), (ins), + [(set (vec_t V128:$dst), + (int_wasm_qfma (vec_t V128:$a), (vec_t V128:$b), (vec_t V128:$c)))], + vec#".qfma\t$dst, $a, $b, $c", vec#".qfma", baseInst>; + defm QFMS_#vec_t : + SIMD_I<(outs V128:$dst), (ins V128:$a, V128:$b, V128:$c), + (outs), (ins), + [(set (vec_t V128:$dst), + (int_wasm_qfms (vec_t V128:$a), (vec_t V128:$b), (vec_t V128:$c)))], + vec#".qfms\t$dst, $a, $b, $c", vec#".qfms", !add(baseInst, 1)>; +} + +defm "" : SIMDQFM<v4f32, "f32x4", 0x98>; +defm "" : SIMDQFM<v2f64, "f64x2", 0xa3>; |
