diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyTargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyTargetTransformInfo.cpp | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetTransformInfo.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetTransformInfo.cpp index 92a9812..70f7b88 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetTransformInfo.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetTransformInfo.cpp @@ -119,18 +119,82 @@ InstructionCost WebAssemblyTTIImpl::getCastInstrCost( } } - // extend_low static constexpr TypeConversionCostTblEntry ConversionTbl[] = { + // extend_low {ISD::SIGN_EXTEND, MVT::v2i64, MVT::v2i32, 1}, {ISD::ZERO_EXTEND, MVT::v2i64, MVT::v2i32, 1}, {ISD::SIGN_EXTEND, MVT::v4i32, MVT::v4i16, 1}, {ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i16, 1}, {ISD::SIGN_EXTEND, MVT::v8i16, MVT::v8i8, 1}, {ISD::ZERO_EXTEND, MVT::v8i16, MVT::v8i8, 1}, + // 2 x extend_low {ISD::SIGN_EXTEND, MVT::v2i64, MVT::v2i16, 2}, {ISD::ZERO_EXTEND, MVT::v2i64, MVT::v2i16, 2}, {ISD::SIGN_EXTEND, MVT::v4i32, MVT::v4i8, 2}, {ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i8, 2}, + // extend_low, extend_high + {ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i32, 2}, + {ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i32, 2}, + {ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i16, 2}, + {ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i16, 2}, + {ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i8, 2}, + {ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i8, 2}, + // 2x extend_low, extend_high + {ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i32, 4}, + {ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i32, 4}, + {ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i16, 4}, + {ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i16, 4}, + // shuffle + {ISD::TRUNCATE, MVT::v2i16, MVT::v2i32, 2}, + {ISD::TRUNCATE, MVT::v2i8, MVT::v2i32, 4}, + {ISD::TRUNCATE, MVT::v4i16, MVT::v4i32, 2}, + {ISD::TRUNCATE, MVT::v4i8, MVT::v4i32, 4}, + // narrow, and + {ISD::TRUNCATE, MVT::v8i16, MVT::v8i32, 2}, + {ISD::TRUNCATE, MVT::v8i8, MVT::v8i16, 2}, + // narrow, 2x and + {ISD::TRUNCATE, MVT::v16i8, MVT::v16i16, 3}, + // 3x narrow, 4x and + {ISD::TRUNCATE, MVT::v8i16, MVT::v8i64, 7}, + {ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, 7}, + // 7x narrow, 8x and + {ISD::TRUNCATE, MVT::v16i8, MVT::v16i64, 15}, + // convert_i32x4 + {ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i32, 1}, + {ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i32, 1}, + {ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i32, 1}, + {ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i32, 1}, + // extend_low, convert + {ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i16, 2}, + {ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i16, 2}, + {ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i16, 2}, + {ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i16, 2}, + // extend_low x 2, convert + {ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i8, 3}, + {ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i8, 3}, + {ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i8, 3}, + {ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i8, 3}, + // several shuffles + {ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i8, 10}, + {ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i8, 10}, + {ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i16, 10}, + {ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i8, 10}, + /// trunc_sat, const, and, 3x narrow + {ISD::FP_TO_SINT, MVT::v2i8, MVT::v2f32, 6}, + {ISD::FP_TO_UINT, MVT::v2i8, MVT::v2f32, 6}, + {ISD::FP_TO_SINT, MVT::v4i8, MVT::v4f32, 6}, + {ISD::FP_TO_UINT, MVT::v4i8, MVT::v4f32, 6}, + /// trunc_sat, const, and, narrow + {ISD::FP_TO_UINT, MVT::v2i16, MVT::v2f32, 4}, + {ISD::FP_TO_SINT, MVT::v2i16, MVT::v2f32, 4}, + {ISD::FP_TO_SINT, MVT::v4i16, MVT::v4f32, 4}, + {ISD::FP_TO_UINT, MVT::v4i16, MVT::v4f32, 4}, + // 2x trunc_sat, const, 2x and, 3x narrow + {ISD::FP_TO_SINT, MVT::v8i8, MVT::v8f32, 8}, + {ISD::FP_TO_UINT, MVT::v8i8, MVT::v8f32, 8}, + // 2x trunc_sat, const, 2x and, narrow + {ISD::FP_TO_SINT, MVT::v8i16, MVT::v8f32, 6}, + {ISD::FP_TO_UINT, MVT::v8i16, MVT::v8f32, 6}, }; if (const auto *Entry = |