Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef TEST_SIGNATURES_H |
| 6 | #define TEST_SIGNATURES_H |
| 7 | |
| 8 | #include "src/signature.h" |
| 9 | #include "src/wasm/wasm-opcodes.h" |
| 10 | |
| 11 | namespace v8 { |
| 12 | namespace internal { |
| 13 | namespace wasm { |
| 14 | |
| 15 | typedef Signature<LocalType> FunctionSig; |
| 16 | |
| 17 | // A helper class with many useful signatures in order to simplify tests. |
| 18 | class TestSignatures { |
| 19 | public: |
| 20 | TestSignatures() |
| 21 | : sig_i_v(1, 0, kIntTypes4), |
| 22 | sig_i_i(1, 1, kIntTypes4), |
| 23 | sig_i_ii(1, 2, kIntTypes4), |
| 24 | sig_i_iii(1, 3, kIntTypes4), |
| 25 | sig_i_f(1, 1, kIntFloatTypes4), |
| 26 | sig_i_ff(1, 2, kIntFloatTypes4), |
| 27 | sig_i_d(1, 1, kIntDoubleTypes4), |
| 28 | sig_i_dd(1, 2, kIntDoubleTypes4), |
| 29 | sig_l_v(1, 0, kLongTypes4), |
| 30 | sig_l_l(1, 1, kLongTypes4), |
| 31 | sig_l_ll(1, 2, kLongTypes4), |
| 32 | sig_i_ll(1, 2, kIntLongTypes4), |
| 33 | sig_f_ff(1, 2, kFloatTypes4), |
| 34 | sig_d_dd(1, 2, kDoubleTypes4), |
| 35 | sig_v_v(0, 0, kIntTypes4), |
| 36 | sig_v_i(0, 1, kIntTypes4), |
| 37 | sig_v_ii(0, 2, kIntTypes4), |
| 38 | sig_v_iii(0, 3, kIntTypes4) { |
| 39 | // I used C++ and you won't believe what happened next.... |
| 40 | for (int i = 0; i < 4; i++) kIntTypes4[i] = kAstI32; |
| 41 | for (int i = 0; i < 4; i++) kLongTypes4[i] = kAstI64; |
| 42 | for (int i = 0; i < 4; i++) kFloatTypes4[i] = kAstF32; |
| 43 | for (int i = 0; i < 4; i++) kDoubleTypes4[i] = kAstF64; |
| 44 | for (int i = 0; i < 4; i++) kIntLongTypes4[i] = kAstI64; |
| 45 | for (int i = 0; i < 4; i++) kIntFloatTypes4[i] = kAstF32; |
| 46 | for (int i = 0; i < 4; i++) kIntDoubleTypes4[i] = kAstF64; |
| 47 | kIntLongTypes4[0] = kAstI32; |
| 48 | kIntFloatTypes4[0] = kAstI32; |
| 49 | kIntDoubleTypes4[0] = kAstI32; |
| 50 | } |
| 51 | |
| 52 | FunctionSig* i_v() { return &sig_i_v; } |
| 53 | FunctionSig* i_i() { return &sig_i_i; } |
| 54 | FunctionSig* i_ii() { return &sig_i_ii; } |
| 55 | FunctionSig* i_iii() { return &sig_i_iii; } |
| 56 | |
| 57 | FunctionSig* i_f() { return &sig_i_f; } |
| 58 | FunctionSig* i_ff() { return &sig_i_ff; } |
| 59 | FunctionSig* i_d() { return &sig_i_d; } |
| 60 | FunctionSig* i_dd() { return &sig_i_dd; } |
| 61 | |
| 62 | FunctionSig* l_v() { return &sig_l_v; } |
| 63 | FunctionSig* l_l() { return &sig_l_l; } |
| 64 | FunctionSig* l_ll() { return &sig_l_ll; } |
| 65 | FunctionSig* i_ll() { return &sig_i_ll; } |
| 66 | |
| 67 | FunctionSig* f_ff() { return &sig_f_ff; } |
| 68 | FunctionSig* d_dd() { return &sig_d_dd; } |
| 69 | |
| 70 | FunctionSig* v_v() { return &sig_v_v; } |
| 71 | FunctionSig* v_i() { return &sig_v_i; } |
| 72 | FunctionSig* v_ii() { return &sig_v_ii; } |
| 73 | FunctionSig* v_iii() { return &sig_v_iii; } |
| 74 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 75 | FunctionSig* many(Zone* zone, LocalType ret, LocalType param, int count) { |
| 76 | FunctionSig::Builder builder(zone, ret == kAstStmt ? 0 : 1, count); |
| 77 | if (ret != kAstStmt) builder.AddReturn(ret); |
| 78 | for (int i = 0; i < count; i++) { |
| 79 | builder.AddParam(param); |
| 80 | } |
| 81 | return builder.Build(); |
| 82 | } |
| 83 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 84 | private: |
| 85 | LocalType kIntTypes4[4]; |
| 86 | LocalType kLongTypes4[4]; |
| 87 | LocalType kFloatTypes4[4]; |
| 88 | LocalType kDoubleTypes4[4]; |
| 89 | LocalType kIntLongTypes4[4]; |
| 90 | LocalType kIntFloatTypes4[4]; |
| 91 | LocalType kIntDoubleTypes4[4]; |
| 92 | |
| 93 | FunctionSig sig_i_v; |
| 94 | FunctionSig sig_i_i; |
| 95 | FunctionSig sig_i_ii; |
| 96 | FunctionSig sig_i_iii; |
| 97 | |
| 98 | FunctionSig sig_i_f; |
| 99 | FunctionSig sig_i_ff; |
| 100 | FunctionSig sig_i_d; |
| 101 | FunctionSig sig_i_dd; |
| 102 | |
| 103 | FunctionSig sig_l_v; |
| 104 | FunctionSig sig_l_l; |
| 105 | FunctionSig sig_l_ll; |
| 106 | FunctionSig sig_i_ll; |
| 107 | |
| 108 | FunctionSig sig_f_ff; |
| 109 | FunctionSig sig_d_dd; |
| 110 | |
| 111 | FunctionSig sig_v_v; |
| 112 | FunctionSig sig_v_i; |
| 113 | FunctionSig sig_v_ii; |
| 114 | FunctionSig sig_v_iii; |
| 115 | }; |
| 116 | } // namespace wasm |
| 117 | } // namespace internal |
| 118 | } // namespace v8 |
| 119 | |
| 120 | #endif // TEST_SIGNATURES_H |