WebAssemblyInstrConv.td revision 341825
1286425Sdim//===-- WebAssemblyInstrConv.td-WebAssembly Conversion support -*- tablegen -*-= 2286425Sdim// 3286425Sdim// The LLVM Compiler Infrastructure 4286425Sdim// 5286425Sdim// This file is distributed under the University of Illinois Open Source 6286425Sdim// License. See LICENSE.TXT for details. 7286425Sdim// 8286425Sdim//===----------------------------------------------------------------------===// 9286425Sdim/// 10286425Sdim/// \file 11341825Sdim/// WebAssembly datatype conversions, truncations, reinterpretations, 12286425Sdim/// promotions, and demotions operand code-gen constructs. 13286425Sdim/// 14286425Sdim//===----------------------------------------------------------------------===// 15286425Sdim 16296417Sdimlet Defs = [ARGUMENTS] in { 17296417Sdim 18341825Sdimdefm I32_WRAP_I64 : I<(outs I32:$dst), (ins I64:$src), (outs), (ins), 19296417Sdim [(set I32:$dst, (trunc I64:$src))], 20341825Sdim "i32.wrap/i64\t$dst, $src", "i32.wrap/i64", 0xa7>; 21296417Sdim 22341825Sdimdefm I64_EXTEND_S_I32 : I<(outs I64:$dst), (ins I32:$src), (outs), (ins), 23296417Sdim [(set I64:$dst, (sext I32:$src))], 24341825Sdim "i64.extend_s/i32\t$dst, $src", "i64.extend_s/i32", 25341825Sdim 0xac>; 26341825Sdimdefm I64_EXTEND_U_I32 : I<(outs I64:$dst), (ins I32:$src), (outs), (ins), 27341825Sdim [(set I64:$dst, (zext I32:$src))], 28341825Sdim "i64.extend_u/i32\t$dst, $src", "i64.extend_u/i32", 29341825Sdim 0xad>; 30296417Sdim 31341825Sdimlet Predicates = [HasSignExt] in { 32341825Sdimdefm I32_EXTEND8_S_I32 : I<(outs I32:$dst), (ins I32:$src), (outs), (ins), 33341825Sdim [(set I32:$dst, (sext_inreg I32:$src, i8))], 34341825Sdim "i32.extend8_s\t$dst, $src", "i32.extend8_s", 35341825Sdim 0xc0>; 36341825Sdimdefm I32_EXTEND16_S_I32 : I<(outs I32:$dst), (ins I32:$src), (outs), (ins), 37341825Sdim [(set I32:$dst, (sext_inreg I32:$src, i16))], 38341825Sdim "i32.extend16_s\t$dst, $src", "i32.extend16_s", 39341825Sdim 0xc1>; 40341825Sdimdefm I64_EXTEND8_S_I64 : I<(outs I64:$dst), (ins I64:$src), (outs), (ins), 41341825Sdim [(set I64:$dst, (sext_inreg I64:$src, i8))], 42341825Sdim "i64.extend8_s\t$dst, $src", "i64.extend8_s", 43341825Sdim 0xc2>; 44341825Sdimdefm I64_EXTEND16_S_I64 : I<(outs I64:$dst), (ins I64:$src), (outs), (ins), 45341825Sdim [(set I64:$dst, (sext_inreg I64:$src, i16))], 46341825Sdim "i64.extend16_s\t$dst, $src", "i64.extend16_s", 47341825Sdim 0xc3>; 48341825Sdimdefm I64_EXTEND32_S_I64 : I<(outs I64:$dst), (ins I64:$src), (outs), (ins), 49341825Sdim [(set I64:$dst, (sext_inreg I64:$src, i32))], 50341825Sdim "i64.extend32_s\t$dst, $src", "i64.extend32_s", 51341825Sdim 0xc4>; 52341825Sdim} // Predicates = [HasSignExt] 53327952Sdim 54296417Sdim} // defs = [ARGUMENTS] 55296417Sdim 56296417Sdim// Expand a "don't care" extend into zero-extend (chosen over sign-extend 57296417Sdim// somewhat arbitrarily, although it favors popular hardware architectures 58296417Sdim// and is conceptually a simpler operation). 59296417Sdimdef : Pat<(i64 (anyext I32:$src)), (I64_EXTEND_U_I32 I32:$src)>; 60296417Sdim 61296417Sdimlet Defs = [ARGUMENTS] in { 62296417Sdim 63327952Sdim// Conversion from floating point to integer instructions which don't trap on 64327952Sdim// overflow or invalid. 65341825Sdimdefm I32_TRUNC_S_SAT_F32 : I<(outs I32:$dst), (ins F32:$src), (outs), (ins), 66341825Sdim [(set I32:$dst, (fp_to_sint F32:$src))], 67341825Sdim "i32.trunc_s:sat/f32\t$dst, $src", 68341825Sdim "i32.trunc_s:sat/f32", 0xfc00>, 69341825Sdim Requires<[HasNontrappingFPToInt]>; 70341825Sdimdefm I32_TRUNC_U_SAT_F32 : I<(outs I32:$dst), (ins F32:$src), (outs), (ins), 71341825Sdim [(set I32:$dst, (fp_to_uint F32:$src))], 72341825Sdim "i32.trunc_u:sat/f32\t$dst, $src", 73341825Sdim "i32.trunc_u:sat/f32", 0xfc01>, 74341825Sdim Requires<[HasNontrappingFPToInt]>; 75341825Sdimdefm I64_TRUNC_S_SAT_F32 : I<(outs I64:$dst), (ins F32:$src), (outs), (ins), 76341825Sdim [(set I64:$dst, (fp_to_sint F32:$src))], 77341825Sdim "i64.trunc_s:sat/f32\t$dst, $src", 78341825Sdim "i64.trunc_s:sat/f32", 0xfc04>, 79341825Sdim Requires<[HasNontrappingFPToInt]>; 80341825Sdimdefm I64_TRUNC_U_SAT_F32 : I<(outs I64:$dst), (ins F32:$src), (outs), (ins), 81341825Sdim [(set I64:$dst, (fp_to_uint F32:$src))], 82341825Sdim "i64.trunc_u:sat/f32\t$dst, $src", 83341825Sdim "i64.trunc_u:sat/f32", 0xfc05>, 84341825Sdim Requires<[HasNontrappingFPToInt]>; 85341825Sdimdefm I32_TRUNC_S_SAT_F64 : I<(outs I32:$dst), (ins F64:$src), (outs), (ins), 86341825Sdim [(set I32:$dst, (fp_to_sint F64:$src))], 87341825Sdim "i32.trunc_s:sat/f64\t$dst, $src", 88341825Sdim "i32.trunc_s:sat/f64", 0xfc02>, 89341825Sdim Requires<[HasNontrappingFPToInt]>; 90341825Sdimdefm I32_TRUNC_U_SAT_F64 : I<(outs I32:$dst), (ins F64:$src), (outs), (ins), 91341825Sdim [(set I32:$dst, (fp_to_uint F64:$src))], 92341825Sdim "i32.trunc_u:sat/f64\t$dst, $src", 93341825Sdim "i32.trunc_u:sat/f64", 0xfc03>, 94341825Sdim Requires<[HasNontrappingFPToInt]>; 95341825Sdimdefm I64_TRUNC_S_SAT_F64 : I<(outs I64:$dst), (ins F64:$src), (outs), (ins), 96341825Sdim [(set I64:$dst, (fp_to_sint F64:$src))], 97341825Sdim "i64.trunc_s:sat/f64\t$dst, $src", 98341825Sdim "i64.trunc_s:sat/f64", 0xfc06>, 99341825Sdim Requires<[HasNontrappingFPToInt]>; 100341825Sdimdefm I64_TRUNC_U_SAT_F64 : I<(outs I64:$dst), (ins F64:$src), (outs), (ins), 101341825Sdim [(set I64:$dst, (fp_to_uint F64:$src))], 102341825Sdim "i64.trunc_u:sat/f64\t$dst, $src", 103341825Sdim "i64.trunc_u:sat/f64", 0xfc07>, 104341825Sdim Requires<[HasNontrappingFPToInt]>; 105327952Sdim 106327952Sdim// Conversion from floating point to integer pseudo-instructions which don't 107327952Sdim// trap on overflow or invalid. 108327952Sdimlet usesCustomInserter = 1, isCodeGenOnly = 1 in { 109341825Sdimdefm FP_TO_SINT_I32_F32 : I<(outs I32:$dst), (ins F32:$src), (outs), (ins), 110341825Sdim [(set I32:$dst, (fp_to_sint F32:$src))], "", "", 0>, 111341825Sdim Requires<[NotHasNontrappingFPToInt]>; 112341825Sdimdefm FP_TO_UINT_I32_F32 : I<(outs I32:$dst), (ins F32:$src), (outs), (ins), 113341825Sdim [(set I32:$dst, (fp_to_uint F32:$src))], "", "", 0>, 114341825Sdim Requires<[NotHasNontrappingFPToInt]>; 115341825Sdimdefm FP_TO_SINT_I64_F32 : I<(outs I64:$dst), (ins F32:$src), (outs), (ins), 116341825Sdim [(set I64:$dst, (fp_to_sint F32:$src))], "", "", 0>, 117341825Sdim Requires<[NotHasNontrappingFPToInt]>; 118341825Sdimdefm FP_TO_UINT_I64_F32 : I<(outs I64:$dst), (ins F32:$src), (outs), (ins), 119341825Sdim [(set I64:$dst, (fp_to_uint F32:$src))], "", "", 0>, 120341825Sdim Requires<[NotHasNontrappingFPToInt]>; 121341825Sdimdefm FP_TO_SINT_I32_F64 : I<(outs I32:$dst), (ins F64:$src), (outs), (ins), 122341825Sdim [(set I32:$dst, (fp_to_sint F64:$src))], "", "", 0>, 123341825Sdim Requires<[NotHasNontrappingFPToInt]>; 124341825Sdimdefm FP_TO_UINT_I32_F64 : I<(outs I32:$dst), (ins F64:$src), (outs), (ins), 125341825Sdim [(set I32:$dst, (fp_to_uint F64:$src))], "", "", 0>, 126341825Sdim Requires<[NotHasNontrappingFPToInt]>; 127341825Sdimdefm FP_TO_SINT_I64_F64 : I<(outs I64:$dst), (ins F64:$src), (outs), (ins), 128341825Sdim [(set I64:$dst, (fp_to_sint F64:$src))], "", "", 0>, 129341825Sdim Requires<[NotHasNontrappingFPToInt]>; 130341825Sdimdefm FP_TO_UINT_I64_F64 : I<(outs I64:$dst), (ins F64:$src), (outs), (ins), 131341825Sdim [(set I64:$dst, (fp_to_uint F64:$src))], "", "", 0>, 132341825Sdim Requires<[NotHasNontrappingFPToInt]>; 133327952Sdim} // usesCustomInserter, isCodeGenOnly = 1 134327952Sdim 135296417Sdim// Conversion from floating point to integer traps on overflow and invalid. 136296417Sdimlet hasSideEffects = 1 in { 137341825Sdimdefm I32_TRUNC_S_F32 : I<(outs I32:$dst), (ins F32:$src), (outs), (ins), 138341825Sdim [], "i32.trunc_s/f32\t$dst, $src", "i32.trunc_s/f32", 139341825Sdim 0xa8>; 140341825Sdimdefm I32_TRUNC_U_F32 : I<(outs I32:$dst), (ins F32:$src), (outs), (ins), 141341825Sdim [], "i32.trunc_u/f32\t$dst, $src", "i32.trunc_u/f32", 142341825Sdim 0xa9>; 143341825Sdimdefm I64_TRUNC_S_F32 : I<(outs I64:$dst), (ins F32:$src), (outs), (ins), 144341825Sdim [], "i64.trunc_s/f32\t$dst, $src", "i64.trunc_s/f32", 145341825Sdim 0xae>; 146341825Sdimdefm I64_TRUNC_U_F32 : I<(outs I64:$dst), (ins F32:$src), (outs), (ins), 147341825Sdim [], "i64.trunc_u/f32\t$dst, $src", "i64.trunc_u/f32", 148341825Sdim 0xaf>; 149341825Sdimdefm I32_TRUNC_S_F64 : I<(outs I32:$dst), (ins F64:$src), (outs), (ins), 150341825Sdim [], "i32.trunc_s/f64\t$dst, $src", "i32.trunc_s/f64", 151341825Sdim 0xaa>; 152341825Sdimdefm I32_TRUNC_U_F64 : I<(outs I32:$dst), (ins F64:$src), (outs), (ins), 153341825Sdim [], "i32.trunc_u/f64\t$dst, $src", "i32.trunc_u/f64", 154341825Sdim 0xab>; 155341825Sdimdefm I64_TRUNC_S_F64 : I<(outs I64:$dst), (ins F64:$src), (outs), (ins), 156341825Sdim [], "i64.trunc_s/f64\t$dst, $src", "i64.trunc_s/f64", 157341825Sdim 0xb0>; 158341825Sdimdefm I64_TRUNC_U_F64 : I<(outs I64:$dst), (ins F64:$src), (outs), (ins), 159341825Sdim [], "i64.trunc_u/f64\t$dst, $src", "i64.trunc_u/f64", 160341825Sdim 0xb1>; 161296417Sdim} // hasSideEffects = 1 162296417Sdim 163341825Sdimdefm F32_CONVERT_S_I32 : I<(outs F32:$dst), (ins I32:$src), (outs), (ins), 164341825Sdim [(set F32:$dst, (sint_to_fp I32:$src))], 165341825Sdim "f32.convert_s/i32\t$dst, $src", "f32.convert_s/i32", 166341825Sdim 0xb2>; 167341825Sdimdefm F32_CONVERT_U_I32 : I<(outs F32:$dst), (ins I32:$src), (outs), (ins), 168341825Sdim [(set F32:$dst, (uint_to_fp I32:$src))], 169341825Sdim "f32.convert_u/i32\t$dst, $src", "f32.convert_u/i32", 170341825Sdim 0xb3>; 171341825Sdimdefm F64_CONVERT_S_I32 : I<(outs F64:$dst), (ins I32:$src), (outs), (ins), 172341825Sdim [(set F64:$dst, (sint_to_fp I32:$src))], 173341825Sdim "f64.convert_s/i32\t$dst, $src", "f64.convert_s/i32", 174341825Sdim 0xb7>; 175341825Sdimdefm F64_CONVERT_U_I32 : I<(outs F64:$dst), (ins I32:$src), (outs), (ins), 176341825Sdim [(set F64:$dst, (uint_to_fp I32:$src))], 177341825Sdim "f64.convert_u/i32\t$dst, $src", "f64.convert_u/i32", 178341825Sdim 0xb8>; 179341825Sdimdefm F32_CONVERT_S_I64 : I<(outs F32:$dst), (ins I64:$src), (outs), (ins), 180341825Sdim [(set F32:$dst, (sint_to_fp I64:$src))], 181341825Sdim "f32.convert_s/i64\t$dst, $src", "f32.convert_s/i64", 182341825Sdim 0xb4>; 183341825Sdimdefm F32_CONVERT_U_I64 : I<(outs F32:$dst), (ins I64:$src), (outs), (ins), 184341825Sdim [(set F32:$dst, (uint_to_fp I64:$src))], 185341825Sdim "f32.convert_u/i64\t$dst, $src", "f32.convert_u/i64", 186341825Sdim 0xb5>; 187341825Sdimdefm F64_CONVERT_S_I64 : I<(outs F64:$dst), (ins I64:$src), (outs), (ins), 188341825Sdim [(set F64:$dst, (sint_to_fp I64:$src))], 189341825Sdim "f64.convert_s/i64\t$dst, $src", "f64.convert_s/i64", 190341825Sdim 0xb9>; 191341825Sdimdefm F64_CONVERT_U_I64 : I<(outs F64:$dst), (ins I64:$src), (outs), (ins), 192341825Sdim [(set F64:$dst, (uint_to_fp I64:$src))], 193341825Sdim "f64.convert_u/i64\t$dst, $src", "f64.convert_u/i64", 194341825Sdim 0xba>; 195296417Sdim 196341825Sdimdefm F64_PROMOTE_F32 : I<(outs F64:$dst), (ins F32:$src), (outs), (ins), 197341825Sdim [(set F64:$dst, (fpextend F32:$src))], 198341825Sdim "f64.promote/f32\t$dst, $src", "f64.promote/f32", 199341825Sdim 0xbb>; 200341825Sdimdefm F32_DEMOTE_F64 : I<(outs F32:$dst), (ins F64:$src), (outs), (ins), 201341825Sdim [(set F32:$dst, (fpround F64:$src))], 202341825Sdim "f32.demote/f64\t$dst, $src", "f32.demote/f64", 203341825Sdim 0xb6>; 204296417Sdim 205341825Sdimdefm I32_REINTERPRET_F32 : I<(outs I32:$dst), (ins F32:$src), (outs), (ins), 206341825Sdim [(set I32:$dst, (bitconvert F32:$src))], 207341825Sdim "i32.reinterpret/f32\t$dst, $src", 208341825Sdim "i32.reinterpret/f32", 0xbc>; 209341825Sdimdefm F32_REINTERPRET_I32 : I<(outs F32:$dst), (ins I32:$src), (outs), (ins), 210341825Sdim [(set F32:$dst, (bitconvert I32:$src))], 211341825Sdim "f32.reinterpret/i32\t$dst, $src", 212341825Sdim "f32.reinterpret/i32", 0xbe>; 213341825Sdimdefm I64_REINTERPRET_F64 : I<(outs I64:$dst), (ins F64:$src), (outs), (ins), 214341825Sdim [(set I64:$dst, (bitconvert F64:$src))], 215341825Sdim "i64.reinterpret/f64\t$dst, $src", 216341825Sdim "i64.reinterpret/f64", 0xbd>; 217341825Sdimdefm F64_REINTERPRET_I64 : I<(outs F64:$dst), (ins I64:$src), (outs), (ins), 218341825Sdim [(set F64:$dst, (bitconvert I64:$src))], 219341825Sdim "f64.reinterpret/i64\t$dst, $src", 220341825Sdim "f64.reinterpret/i64", 0xbf>; 221296417Sdim 222296417Sdim} // Defs = [ARGUMENTS] 223