//===-- WebAssemblyInstrConv.td-WebAssembly Conversion support -*- tablegen -*-= // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// /// /// \file /// \brief WebAssembly datatype conversions, truncations, reinterpretations, /// promotions, and demotions operand code-gen constructs. /// //===----------------------------------------------------------------------===// let Defs = [ARGUMENTS] in { def I32_WRAP_I64 : I<(outs I32:$dst), (ins I64:$src), [(set I32:$dst, (trunc I64:$src))], "i32.wrap/i64\t$dst, $src", 0xa7>; def I64_EXTEND_S_I32 : I<(outs I64:$dst), (ins I32:$src), [(set I64:$dst, (sext I32:$src))], "i64.extend_s/i32\t$dst, $src", 0xac>; def I64_EXTEND_U_I32 : I<(outs I64:$dst), (ins I32:$src), [(set I64:$dst, (zext I32:$src))], "i64.extend_u/i32\t$dst, $src", 0xad>; let Predicates = [HasAtomics] in { def I32_EXTEND8_S_I32 : I<(outs I32:$dst), (ins I32:$src), [(set I32:$dst, (sext_inreg I32:$src, i8))], "i32.extend8_s\t$dst, $src", 0xc0>; def I32_EXTEND16_S_I32 : I<(outs I32:$dst), (ins I32:$src), [(set I32:$dst, (sext_inreg I32:$src, i16))], "i32.extend16_s\t$dst, $src", 0xc1>; def I64_EXTEND8_S_I64 : I<(outs I64:$dst), (ins I64:$src), [(set I64:$dst, (sext_inreg I64:$src, i8))], "i64.extend8_s\t$dst, $src", 0xc2>; def I64_EXTEND16_S_I64 : I<(outs I64:$dst), (ins I64:$src), [(set I64:$dst, (sext_inreg I64:$src, i16))], "i64.extend16_s\t$dst, $src", 0xc3>; def I64_EXTEND32_S_I64 : I<(outs I64:$dst), (ins I64:$src), [(set I64:$dst, (sext_inreg I64:$src, i32))], "i64.extend32_s\t$dst, $src", 0xc4>; } // Predicates = [HasAtomics] } // defs = [ARGUMENTS] // Expand a "don't care" extend into zero-extend (chosen over sign-extend // somewhat arbitrarily, although it favors popular hardware architectures // and is conceptually a simpler operation). def : Pat<(i64 (anyext I32:$src)), (I64_EXTEND_U_I32 I32:$src)>; let Defs = [ARGUMENTS] in { // Conversion from floating point to integer instructions which don't trap on // overflow or invalid. def I32_TRUNC_S_SAT_F32 : I<(outs I32:$dst), (ins F32:$src), [(set I32:$dst, (fp_to_sint F32:$src))], "i32.trunc_s:sat/f32\t$dst, $src", 0xfc00>, Requires<[HasNontrappingFPToInt]>; def I32_TRUNC_U_SAT_F32 : I<(outs I32:$dst), (ins F32:$src), [(set I32:$dst, (fp_to_uint F32:$src))], "i32.trunc_u:sat/f32\t$dst, $src", 0xfc01>, Requires<[HasNontrappingFPToInt]>; def I64_TRUNC_S_SAT_F32 : I<(outs I64:$dst), (ins F32:$src), [(set I64:$dst, (fp_to_sint F32:$src))], "i64.trunc_s:sat/f32\t$dst, $src", 0xfc04>, Requires<[HasNontrappingFPToInt]>; def I64_TRUNC_U_SAT_F32 : I<(outs I64:$dst), (ins F32:$src), [(set I64:$dst, (fp_to_uint F32:$src))], "i64.trunc_u:sat/f32\t$dst, $src", 0xfc05>, Requires<[HasNontrappingFPToInt]>; def I32_TRUNC_S_SAT_F64 : I<(outs I32:$dst), (ins F64:$src), [(set I32:$dst, (fp_to_sint F64:$src))], "i32.trunc_s:sat/f64\t$dst, $src", 0xfc02>, Requires<[HasNontrappingFPToInt]>; def I32_TRUNC_U_SAT_F64 : I<(outs I32:$dst), (ins F64:$src), [(set I32:$dst, (fp_to_uint F64:$src))], "i32.trunc_u:sat/f64\t$dst, $src", 0xfc03>, Requires<[HasNontrappingFPToInt]>; def I64_TRUNC_S_SAT_F64 : I<(outs I64:$dst), (ins F64:$src), [(set I64:$dst, (fp_to_sint F64:$src))], "i64.trunc_s:sat/f64\t$dst, $src", 0xfc06>, Requires<[HasNontrappingFPToInt]>; def I64_TRUNC_U_SAT_F64 : I<(outs I64:$dst), (ins F64:$src), [(set I64:$dst, (fp_to_uint F64:$src))], "i64.trunc_u:sat/f64\t$dst, $src", 0xfc07>, Requires<[HasNontrappingFPToInt]>; // Conversion from floating point to integer pseudo-instructions which don't // trap on overflow or invalid. let usesCustomInserter = 1, isCodeGenOnly = 1 in { def FP_TO_SINT_I32_F32 : I<(outs I32:$dst), (ins F32:$src), [(set I32:$dst, (fp_to_sint F32:$src))], "", 0>, Requires<[NotHasNontrappingFPToInt]>; def FP_TO_UINT_I32_F32 : I<(outs I32:$dst), (ins F32:$src), [(set I32:$dst, (fp_to_uint F32:$src))], "", 0>, Requires<[NotHasNontrappingFPToInt]>; def FP_TO_SINT_I64_F32 : I<(outs I64:$dst), (ins F32:$src), [(set I64:$dst, (fp_to_sint F32:$src))], "", 0>, Requires<[NotHasNontrappingFPToInt]>; def FP_TO_UINT_I64_F32 : I<(outs I64:$dst), (ins F32:$src), [(set I64:$dst, (fp_to_uint F32:$src))], "", 0>, Requires<[NotHasNontrappingFPToInt]>; def FP_TO_SINT_I32_F64 : I<(outs I32:$dst), (ins F64:$src), [(set I32:$dst, (fp_to_sint F64:$src))], "", 0>, Requires<[NotHasNontrappingFPToInt]>; def FP_TO_UINT_I32_F64 : I<(outs I32:$dst), (ins F64:$src), [(set I32:$dst, (fp_to_uint F64:$src))], "", 0>, Requires<[NotHasNontrappingFPToInt]>; def FP_TO_SINT_I64_F64 : I<(outs I64:$dst), (ins F64:$src), [(set I64:$dst, (fp_to_sint F64:$src))], "", 0>, Requires<[NotHasNontrappingFPToInt]>; def FP_TO_UINT_I64_F64 : I<(outs I64:$dst), (ins F64:$src), [(set I64:$dst, (fp_to_uint F64:$src))], "", 0>, Requires<[NotHasNontrappingFPToInt]>; } // usesCustomInserter, isCodeGenOnly = 1 // Conversion from floating point to integer traps on overflow and invalid. let hasSideEffects = 1 in { def I32_TRUNC_S_F32 : I<(outs I32:$dst), (ins F32:$src), [], "i32.trunc_s/f32\t$dst, $src", 0xa8>; def I32_TRUNC_U_F32 : I<(outs I32:$dst), (ins F32:$src), [], "i32.trunc_u/f32\t$dst, $src", 0xa9>; def I64_TRUNC_S_F32 : I<(outs I64:$dst), (ins F32:$src), [], "i64.trunc_s/f32\t$dst, $src", 0xae>; def I64_TRUNC_U_F32 : I<(outs I64:$dst), (ins F32:$src), [], "i64.trunc_u/f32\t$dst, $src", 0xaf>; def I32_TRUNC_S_F64 : I<(outs I32:$dst), (ins F64:$src), [], "i32.trunc_s/f64\t$dst, $src", 0xaa>; def I32_TRUNC_U_F64 : I<(outs I32:$dst), (ins F64:$src), [], "i32.trunc_u/f64\t$dst, $src", 0xab>; def I64_TRUNC_S_F64 : I<(outs I64:$dst), (ins F64:$src), [], "i64.trunc_s/f64\t$dst, $src", 0xb0>; def I64_TRUNC_U_F64 : I<(outs I64:$dst), (ins F64:$src), [], "i64.trunc_u/f64\t$dst, $src", 0xb1>; } // hasSideEffects = 1 def F32_CONVERT_S_I32 : I<(outs F32:$dst), (ins I32:$src), [(set F32:$dst, (sint_to_fp I32:$src))], "f32.convert_s/i32\t$dst, $src", 0xb2>; def F32_CONVERT_U_I32 : I<(outs F32:$dst), (ins I32:$src), [(set F32:$dst, (uint_to_fp I32:$src))], "f32.convert_u/i32\t$dst, $src", 0xb3>; def F64_CONVERT_S_I32 : I<(outs F64:$dst), (ins I32:$src), [(set F64:$dst, (sint_to_fp I32:$src))], "f64.convert_s/i32\t$dst, $src", 0xb7>; def F64_CONVERT_U_I32 : I<(outs F64:$dst), (ins I32:$src), [(set F64:$dst, (uint_to_fp I32:$src))], "f64.convert_u/i32\t$dst, $src", 0xb8>; def F32_CONVERT_S_I64 : I<(outs F32:$dst), (ins I64:$src), [(set F32:$dst, (sint_to_fp I64:$src))], "f32.convert_s/i64\t$dst, $src", 0xb4>; def F32_CONVERT_U_I64 : I<(outs F32:$dst), (ins I64:$src), [(set F32:$dst, (uint_to_fp I64:$src))], "f32.convert_u/i64\t$dst, $src", 0xb5>; def F64_CONVERT_S_I64 : I<(outs F64:$dst), (ins I64:$src), [(set F64:$dst, (sint_to_fp I64:$src))], "f64.convert_s/i64\t$dst, $src", 0xb9>; def F64_CONVERT_U_I64 : I<(outs F64:$dst), (ins I64:$src), [(set F64:$dst, (uint_to_fp I64:$src))], "f64.convert_u/i64\t$dst, $src", 0xba>; def F64_PROMOTE_F32 : I<(outs F64:$dst), (ins F32:$src), [(set F64:$dst, (fpextend F32:$src))], "f64.promote/f32\t$dst, $src", 0xbb>; def F32_DEMOTE_F64 : I<(outs F32:$dst), (ins F64:$src), [(set F32:$dst, (fpround F64:$src))], "f32.demote/f64\t$dst, $src", 0xb6>; def I32_REINTERPRET_F32 : I<(outs I32:$dst), (ins F32:$src), [(set I32:$dst, (bitconvert F32:$src))], "i32.reinterpret/f32\t$dst, $src", 0xbc>; def F32_REINTERPRET_I32 : I<(outs F32:$dst), (ins I32:$src), [(set F32:$dst, (bitconvert I32:$src))], "f32.reinterpret/i32\t$dst, $src", 0xbe>; def I64_REINTERPRET_F64 : I<(outs I64:$dst), (ins F64:$src), [(set I64:$dst, (bitconvert F64:$src))], "i64.reinterpret/f64\t$dst, $src", 0xbd>; def F64_REINTERPRET_I64 : I<(outs F64:$dst), (ins I64:$src), [(set F64:$dst, (bitconvert I64:$src))], "f64.reinterpret/i64\t$dst, $src", 0xbf>; } // Defs = [ARGUMENTS]