| JF Bastien | 5ca0bac | 2015-07-10 18:23:10 +0000 | [diff] [blame] | 1 | //===-- WebAssemblyInstrConv.td-WebAssembly Conversion support -*- tablegen -*-= |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | /// |
| 10 | /// \file |
| 11 | /// \brief WebAssembly datatype conversions, truncations, reinterpretations, |
| 12 | /// promotions, and demotions operand code-gen constructs. |
| 13 | /// |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | |
| 16 | /* |
| 17 | * TODO(jfb): Add the following. |
| 18 | * |
| Dan Gohman | d0bf981 | 2015-09-26 01:09:44 +0000 | [diff] [blame^] | 19 | * i32.wrap[i64]: wrap a 64-bit integer to a 32-bit integer |
| 20 | * i32.trunc_s[f32]: truncate a 32-bit float to a signed 32-bit integer |
| 21 | * i32.trunc_s[f64]: truncate a 64-bit float to a signed 32-bit integer |
| 22 | * i32.trunc_u[f32]: truncate a 32-bit float to an unsigned 32-bit integer |
| 23 | * i32.trunc_u[f64]: truncate a 64-bit float to an unsigned 32-bit integer |
| 24 | * i32.reinterpret[f32]: reinterpret the bits of a 32-bit float as a 32-bit integer |
| 25 | * i64.extend_s[i32]: extend a signed 32-bit integer to a 64-bit integer |
| 26 | * i64.extend_u[i32]: extend an unsigned 32-bit integer to a 64-bit integer |
| 27 | * i64.trunc_s[f32]: truncate a 32-bit float to a signed 64-bit integer |
| 28 | * i64.trunc_s[f64]: truncate a 64-bit float to a signed 64-bit integer |
| 29 | * i64.trunc_u[f32]: truncate a 32-bit float to an unsigned 64-bit integer |
| 30 | * i64.trunc_u[f64]: truncate a 64-bit float to an unsigned 64-bit integer |
| 31 | * i64.reinterpret[f64]: reinterpret the bits of a 64-bit float as a 64-bit integer |
| 32 | * f32.demote[f64]: demote a 64-bit float to a 32-bit float |
| 33 | * f32.convert_s[i32]: convert a signed 32-bit integer to a 32-bit float |
| 34 | * f32.convert_s[i64]: convert a signed 64-bit integer to a 32-bit float |
| 35 | * f32.convert_u[i32]: convert an unsigned 32-bit integer to a 32-bit float |
| 36 | * f32.convert_u[i64]: convert an unsigned 64-bit integer to a 32-bit float |
| 37 | * f32.reinterpret[i32]: reinterpret the bits of a 32-bit integer as a 32-bit float |
| 38 | * f64.promote[f32]: promote a 32-bit float to a 64-bit float |
| 39 | * f64.convert_s[i32]: convert a signed 32-bit integer to a 64-bit float |
| 40 | * f64.convert_s[i64]: convert a signed 64-bit integer to a 64-bit float |
| 41 | * f64.convert_u[i32]: convert an unsigned 32-bit integer to a 64-bit float |
| 42 | * f64.convert_u[i64]: convert an unsigned 64-bit integer to a 64-bit float |
| 43 | * f64.reinterpret[i64]: reinterpret the bits of a 64-bit integer as a 64-bit float |
| JF Bastien | 5ca0bac | 2015-07-10 18:23:10 +0000 | [diff] [blame] | 44 | */ |
| Dan Gohman | 311b488 | 2015-09-15 00:55:19 +0000 | [diff] [blame] | 45 | |
| Dan Gohman | d0bf981 | 2015-09-26 01:09:44 +0000 | [diff] [blame^] | 46 | def WRAP_I64_I32 : I<(outs I32:$dst), (ins I64:$src), |
| 47 | [(set I32:$dst, (trunc I64:$src))]>; |