1// WebAssemblyInstrInteger.td-WebAssembly Integer codegen -------*- 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 Integer operand code-gen constructs.
12///
13//===----------------------------------------------------------------------===//
14
15defm ADD : BinaryInt<add, "add">;
16defm SUB : BinaryInt<sub, "sub">;
17defm MUL : BinaryInt<mul, "mul">;
18defm DIV_S : BinaryInt<sdiv, "div_s">;
19defm DIV_U : BinaryInt<udiv, "div_u">;
20defm REM_S : BinaryInt<srem, "rem_s">;
21defm REM_U : BinaryInt<urem, "rem_u">;
22defm AND : BinaryInt<and, "and">;
23defm OR : BinaryInt<or, "or">;
24defm XOR : BinaryInt<xor, "xor">;
25defm SHL : BinaryInt<shl, "shl">;
26defm SHR_U : BinaryInt<srl, "shr_u">;
27defm SHR_S : BinaryInt<sra, "shr_s">;
28
29defm EQ : ComparisonInt<SETEQ, "eq">;
30defm NE : ComparisonInt<SETNE, "ne">;
31defm LT_S : ComparisonInt<SETLT, "lt_s">;
32defm LE_S : ComparisonInt<SETLE, "le_s">;
33defm LT_U : ComparisonInt<SETULT, "lt_u">;
34defm LE_U : ComparisonInt<SETULE, "le_u">;
35defm GT_S : ComparisonInt<SETGT, "gt_s">;
36defm GE_S : ComparisonInt<SETGE, "ge_s">;
37defm GT_U : ComparisonInt<SETUGT, "gt_u">;
38defm GE_U : ComparisonInt<SETUGE, "ge_u">;
39
40defm CLZ : UnaryInt<ctlz, "clz">;
41defm CTZ : UnaryInt<cttz, "ctz">;
42defm POPCNT : UnaryInt<ctpop, "popcnt">;
43
44// Expand the "don't care" operations to supported operations.
45def : Pat<(ctlz_zero_undef I32:$src), (CLZ_I32 I32:$src)>;
46def : Pat<(ctlz_zero_undef I64:$src), (CLZ_I64 I64:$src)>;
47def : Pat<(cttz_zero_undef I32:$src), (CTZ_I32 I32:$src)>;
48def : Pat<(cttz_zero_undef I64:$src), (CTZ_I64 I64:$src)>;
49
50def SELECT_I32 : I<(outs I32:$dst), (ins I32:$cond, I32:$lhs, I32:$rhs),
51                   [(set I32:$dst, (select I32:$cond, I32:$lhs, I32:$rhs))],
52                   "i32.select $dst, $cond, $lhs, $rhs">;
53def SELECT_I64 : I<(outs I64:$dst), (ins I32:$cond, I64:$lhs, I64:$rhs),
54                   [(set I64:$dst, (select I32:$cond, I64:$lhs, I64:$rhs))],
55                   "i64.select $dst, $cond, $lhs, $rhs">;
56