diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td index 1c0090ebba1..fc91b574400 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td @@ -74,6 +74,34 @@ def : Pat<(i32 (vector_extract (v16i8 V128:$vec), (i32 LaneIdx16:$idx))), def : Pat<(i32 (vector_extract (v8i16 V128:$vec), (i32 LaneIdx8:$idx))), (EXTRACT_LANE_U_I16x8 V128:$vec, (i32 LaneIdx8:$idx))>; + +// splats +def splat2 : PatFrag<(ops node:$x), (build_vector node:$x, node:$x)>; +def splat4 : PatFrag<(ops node:$x), (build_vector + node:$x, node:$x, node:$x, node:$x)>; +def splat8 : PatFrag<(ops node:$x), (build_vector + node:$x, node:$x, node:$x, node:$x, + node:$x, node:$x, node:$x, node:$x)>; +def splat16 : PatFrag<(ops node:$x), (build_vector + node:$x, node:$x, node:$x, node:$x, + node:$x, node:$x, node:$x, node:$x, + node:$x, node:$x, node:$x, node:$x, + node:$x, node:$x, node:$x, node:$x)>; +multiclass Splat<ValueType vec_t, string name, WebAssemblyRegClass reg_t, + PatFrag splat_pat, bits<32> simdop> { + defm SPLAT_#vec_t : SIMD_I<(outs V128:$dst), (ins reg_t:$x), (outs), (ins), + [(set (vec_t V128:$dst), (splat_pat reg_t:$x))], + name#".splat\t$dst, $x", name#".splat", simdop>; +} +let Defs = [ARGUMENTS] in { +defm "" : Splat<v16i8, "i8x16", I32, splat16, 3>; +defm "" : Splat<v8i16, "i16x8", I32, splat8, 4>; +defm "" : Splat<v4i32, "i32x4", I32, splat4, 5>; +defm "" : Splat<v2i64, "i64x2", I64, splat2, 6>; +defm "" : Splat<v4f32, "f32x4", F32, splat4, 7>; +defm "" : Splat<v2f64, "f64x2", F64, splat2, 8>; +} + // arithmetic let Defs = [ARGUMENTS] in { let isCommutable = 1 in |
