| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #if V8_TARGET_ARCH_S390 |
| |
| #include "src/s390/constants-s390.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| Instruction::OpcodeFormatType Instruction::OpcodeFormatTable[] = { |
| // Based on Figure B-3 in z/Architecture Principles of |
| // Operation. |
| TWO_BYTE_OPCODE, // 0x00 |
| TWO_BYTE_OPCODE, // 0x01 |
| TWO_BYTE_DISJOINT_OPCODE, // 0x02 |
| TWO_BYTE_DISJOINT_OPCODE, // 0x03 |
| ONE_BYTE_OPCODE, // 0x04 |
| ONE_BYTE_OPCODE, // 0x05 |
| ONE_BYTE_OPCODE, // 0x06 |
| ONE_BYTE_OPCODE, // 0x07 |
| ONE_BYTE_OPCODE, // 0x08 |
| ONE_BYTE_OPCODE, // 0x09 |
| ONE_BYTE_OPCODE, // 0x0a |
| ONE_BYTE_OPCODE, // 0x0b |
| ONE_BYTE_OPCODE, // 0x0c |
| ONE_BYTE_OPCODE, // 0x0d |
| ONE_BYTE_OPCODE, // 0x0e |
| ONE_BYTE_OPCODE, // 0x0f |
| ONE_BYTE_OPCODE, // 0x10 |
| ONE_BYTE_OPCODE, // 0x11 |
| ONE_BYTE_OPCODE, // 0x12 |
| ONE_BYTE_OPCODE, // 0x13 |
| ONE_BYTE_OPCODE, // 0x14 |
| ONE_BYTE_OPCODE, // 0x15 |
| ONE_BYTE_OPCODE, // 0x16 |
| ONE_BYTE_OPCODE, // 0x17 |
| ONE_BYTE_OPCODE, // 0x18 |
| ONE_BYTE_OPCODE, // 0x19 |
| ONE_BYTE_OPCODE, // 0x1a |
| ONE_BYTE_OPCODE, // 0x1b |
| ONE_BYTE_OPCODE, // 0x1c |
| ONE_BYTE_OPCODE, // 0x1d |
| ONE_BYTE_OPCODE, // 0x1e |
| ONE_BYTE_OPCODE, // 0x1f |
| ONE_BYTE_OPCODE, // 0x20 |
| ONE_BYTE_OPCODE, // 0x21 |
| ONE_BYTE_OPCODE, // 0x22 |
| ONE_BYTE_OPCODE, // 0x23 |
| ONE_BYTE_OPCODE, // 0x24 |
| ONE_BYTE_OPCODE, // 0x25 |
| ONE_BYTE_OPCODE, // 0x26 |
| ONE_BYTE_OPCODE, // 0x27 |
| ONE_BYTE_OPCODE, // 0x28 |
| ONE_BYTE_OPCODE, // 0x29 |
| ONE_BYTE_OPCODE, // 0x2a |
| ONE_BYTE_OPCODE, // 0x2b |
| ONE_BYTE_OPCODE, // 0x2c |
| ONE_BYTE_OPCODE, // 0x2d |
| ONE_BYTE_OPCODE, // 0x2e |
| ONE_BYTE_OPCODE, // 0x2f |
| ONE_BYTE_OPCODE, // 0x30 |
| ONE_BYTE_OPCODE, // 0x31 |
| ONE_BYTE_OPCODE, // 0x32 |
| ONE_BYTE_OPCODE, // 0x33 |
| ONE_BYTE_OPCODE, // 0x34 |
| ONE_BYTE_OPCODE, // 0x35 |
| ONE_BYTE_OPCODE, // 0x36 |
| ONE_BYTE_OPCODE, // 0x37 |
| ONE_BYTE_OPCODE, // 0x38 |
| ONE_BYTE_OPCODE, // 0x39 |
| ONE_BYTE_OPCODE, // 0x3a |
| ONE_BYTE_OPCODE, // 0x3b |
| ONE_BYTE_OPCODE, // 0x3c |
| ONE_BYTE_OPCODE, // 0x3d |
| ONE_BYTE_OPCODE, // 0x3e |
| ONE_BYTE_OPCODE, // 0x3f |
| ONE_BYTE_OPCODE, // 0x40 |
| ONE_BYTE_OPCODE, // 0x41 |
| ONE_BYTE_OPCODE, // 0x42 |
| ONE_BYTE_OPCODE, // 0x43 |
| ONE_BYTE_OPCODE, // 0x44 |
| ONE_BYTE_OPCODE, // 0x45 |
| ONE_BYTE_OPCODE, // 0x46 |
| ONE_BYTE_OPCODE, // 0x47 |
| ONE_BYTE_OPCODE, // 0x48 |
| ONE_BYTE_OPCODE, // 0x49 |
| ONE_BYTE_OPCODE, // 0x4a |
| ONE_BYTE_OPCODE, // 0x4b |
| ONE_BYTE_OPCODE, // 0x4c |
| ONE_BYTE_OPCODE, // 0x4d |
| ONE_BYTE_OPCODE, // 0x4e |
| ONE_BYTE_OPCODE, // 0x4f |
| ONE_BYTE_OPCODE, // 0x50 |
| ONE_BYTE_OPCODE, // 0x51 |
| ONE_BYTE_OPCODE, // 0x52 |
| ONE_BYTE_OPCODE, // 0x53 |
| ONE_BYTE_OPCODE, // 0x54 |
| ONE_BYTE_OPCODE, // 0x55 |
| ONE_BYTE_OPCODE, // 0x56 |
| ONE_BYTE_OPCODE, // 0x57 |
| ONE_BYTE_OPCODE, // 0x58 |
| ONE_BYTE_OPCODE, // 0x59 |
| ONE_BYTE_OPCODE, // 0x5a |
| ONE_BYTE_OPCODE, // 0x5b |
| ONE_BYTE_OPCODE, // 0x5c |
| ONE_BYTE_OPCODE, // 0x5d |
| ONE_BYTE_OPCODE, // 0x5e |
| ONE_BYTE_OPCODE, // 0x5f |
| ONE_BYTE_OPCODE, // 0x60 |
| ONE_BYTE_OPCODE, // 0x61 |
| ONE_BYTE_OPCODE, // 0x62 |
| ONE_BYTE_OPCODE, // 0x63 |
| ONE_BYTE_OPCODE, // 0x64 |
| ONE_BYTE_OPCODE, // 0x65 |
| ONE_BYTE_OPCODE, // 0x66 |
| ONE_BYTE_OPCODE, // 0x67 |
| ONE_BYTE_OPCODE, // 0x68 |
| ONE_BYTE_OPCODE, // 0x69 |
| ONE_BYTE_OPCODE, // 0x6a |
| ONE_BYTE_OPCODE, // 0x6b |
| ONE_BYTE_OPCODE, // 0x6c |
| ONE_BYTE_OPCODE, // 0x6d |
| ONE_BYTE_OPCODE, // 0x6e |
| ONE_BYTE_OPCODE, // 0x6f |
| ONE_BYTE_OPCODE, // 0x70 |
| ONE_BYTE_OPCODE, // 0x71 |
| ONE_BYTE_OPCODE, // 0x72 |
| ONE_BYTE_OPCODE, // 0x73 |
| ONE_BYTE_OPCODE, // 0x74 |
| ONE_BYTE_OPCODE, // 0x75 |
| ONE_BYTE_OPCODE, // 0x76 |
| ONE_BYTE_OPCODE, // 0x77 |
| ONE_BYTE_OPCODE, // 0x78 |
| ONE_BYTE_OPCODE, // 0x79 |
| ONE_BYTE_OPCODE, // 0x7a |
| ONE_BYTE_OPCODE, // 0x7b |
| ONE_BYTE_OPCODE, // 0x7c |
| ONE_BYTE_OPCODE, // 0x7d |
| ONE_BYTE_OPCODE, // 0x7e |
| ONE_BYTE_OPCODE, // 0x7f |
| ONE_BYTE_OPCODE, // 0x80 |
| ONE_BYTE_OPCODE, // 0x81 |
| ONE_BYTE_OPCODE, // 0x82 |
| ONE_BYTE_OPCODE, // 0x83 |
| ONE_BYTE_OPCODE, // 0x84 |
| ONE_BYTE_OPCODE, // 0x85 |
| ONE_BYTE_OPCODE, // 0x86 |
| ONE_BYTE_OPCODE, // 0x87 |
| ONE_BYTE_OPCODE, // 0x88 |
| ONE_BYTE_OPCODE, // 0x89 |
| ONE_BYTE_OPCODE, // 0x8a |
| ONE_BYTE_OPCODE, // 0x8b |
| ONE_BYTE_OPCODE, // 0x8c |
| ONE_BYTE_OPCODE, // 0x8d |
| ONE_BYTE_OPCODE, // 0x8e |
| ONE_BYTE_OPCODE, // 0x8f |
| ONE_BYTE_OPCODE, // 0x90 |
| ONE_BYTE_OPCODE, // 0x91 |
| ONE_BYTE_OPCODE, // 0x92 |
| ONE_BYTE_OPCODE, // 0x93 |
| ONE_BYTE_OPCODE, // 0x94 |
| ONE_BYTE_OPCODE, // 0x95 |
| ONE_BYTE_OPCODE, // 0x96 |
| ONE_BYTE_OPCODE, // 0x97 |
| ONE_BYTE_OPCODE, // 0x98 |
| ONE_BYTE_OPCODE, // 0x99 |
| ONE_BYTE_OPCODE, // 0x9a |
| ONE_BYTE_OPCODE, // 0x9b |
| TWO_BYTE_DISJOINT_OPCODE, // 0x9c |
| TWO_BYTE_DISJOINT_OPCODE, // 0x9d |
| TWO_BYTE_DISJOINT_OPCODE, // 0x9e |
| TWO_BYTE_DISJOINT_OPCODE, // 0x9f |
| TWO_BYTE_DISJOINT_OPCODE, // 0xa0 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xa1 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xa2 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xa3 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xa4 |
| THREE_NIBBLE_OPCODE, // 0xa5 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xa6 |
| THREE_NIBBLE_OPCODE, // 0xa7 |
| ONE_BYTE_OPCODE, // 0xa8 |
| ONE_BYTE_OPCODE, // 0xa9 |
| ONE_BYTE_OPCODE, // 0xaa |
| ONE_BYTE_OPCODE, // 0xab |
| ONE_BYTE_OPCODE, // 0xac |
| ONE_BYTE_OPCODE, // 0xad |
| ONE_BYTE_OPCODE, // 0xae |
| ONE_BYTE_OPCODE, // 0xaf |
| ONE_BYTE_OPCODE, // 0xb0 |
| ONE_BYTE_OPCODE, // 0xb1 |
| TWO_BYTE_OPCODE, // 0xb2 |
| TWO_BYTE_OPCODE, // 0xb3 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xb4 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xb5 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xb6 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xb7 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xb8 |
| TWO_BYTE_OPCODE, // 0xb9 |
| ONE_BYTE_OPCODE, // 0xba |
| ONE_BYTE_OPCODE, // 0xbb |
| ONE_BYTE_OPCODE, // 0xbc |
| ONE_BYTE_OPCODE, // 0xbd |
| ONE_BYTE_OPCODE, // 0xbe |
| ONE_BYTE_OPCODE, // 0xbf |
| THREE_NIBBLE_OPCODE, // 0xc0 |
| THREE_NIBBLE_OPCODE, // 0xc1 |
| THREE_NIBBLE_OPCODE, // 0xc2 |
| THREE_NIBBLE_OPCODE, // 0xc3 |
| THREE_NIBBLE_OPCODE, // 0xc4 |
| THREE_NIBBLE_OPCODE, // 0xc5 |
| THREE_NIBBLE_OPCODE, // 0xc6 |
| ONE_BYTE_OPCODE, // 0xc7 |
| THREE_NIBBLE_OPCODE, // 0xc8 |
| THREE_NIBBLE_OPCODE, // 0xc9 |
| THREE_NIBBLE_OPCODE, // 0xca |
| THREE_NIBBLE_OPCODE, // 0xcb |
| THREE_NIBBLE_OPCODE, // 0xcc |
| TWO_BYTE_DISJOINT_OPCODE, // 0xcd |
| TWO_BYTE_DISJOINT_OPCODE, // 0xce |
| TWO_BYTE_DISJOINT_OPCODE, // 0xcf |
| ONE_BYTE_OPCODE, // 0xd0 |
| ONE_BYTE_OPCODE, // 0xd1 |
| ONE_BYTE_OPCODE, // 0xd2 |
| ONE_BYTE_OPCODE, // 0xd3 |
| ONE_BYTE_OPCODE, // 0xd4 |
| ONE_BYTE_OPCODE, // 0xd5 |
| ONE_BYTE_OPCODE, // 0xd6 |
| ONE_BYTE_OPCODE, // 0xd7 |
| ONE_BYTE_OPCODE, // 0xd8 |
| ONE_BYTE_OPCODE, // 0xd9 |
| ONE_BYTE_OPCODE, // 0xda |
| ONE_BYTE_OPCODE, // 0xdb |
| ONE_BYTE_OPCODE, // 0xdc |
| ONE_BYTE_OPCODE, // 0xdd |
| ONE_BYTE_OPCODE, // 0xde |
| ONE_BYTE_OPCODE, // 0xdf |
| ONE_BYTE_OPCODE, // 0xe0 |
| ONE_BYTE_OPCODE, // 0xe1 |
| ONE_BYTE_OPCODE, // 0xe2 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xe3 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xe4 |
| TWO_BYTE_OPCODE, // 0xe5 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xe6 |
| TWO_BYTE_DISJOINT_OPCODE, // 0xe7 |
| ONE_BYTE_OPCODE, // 0xe8 |
| ONE_BYTE_OPCODE, // 0xe9 |
| ONE_BYTE_OPCODE, // 0xea |
| TWO_BYTE_DISJOINT_OPCODE, // 0xeb |
| TWO_BYTE_DISJOINT_OPCODE, // 0xec |
| TWO_BYTE_DISJOINT_OPCODE, // 0xed |
| ONE_BYTE_OPCODE, // 0xee |
| ONE_BYTE_OPCODE, // 0xef |
| ONE_BYTE_OPCODE, // 0xf0 |
| ONE_BYTE_OPCODE, // 0xf1 |
| ONE_BYTE_OPCODE, // 0xf2 |
| ONE_BYTE_OPCODE, // 0xf3 |
| ONE_BYTE_OPCODE, // 0xf4 |
| ONE_BYTE_OPCODE, // 0xf5 |
| ONE_BYTE_OPCODE, // 0xf6 |
| ONE_BYTE_OPCODE, // 0xf7 |
| ONE_BYTE_OPCODE, // 0xf8 |
| ONE_BYTE_OPCODE, // 0xf9 |
| ONE_BYTE_OPCODE, // 0xfa |
| ONE_BYTE_OPCODE, // 0xfb |
| ONE_BYTE_OPCODE, // 0xfc |
| ONE_BYTE_OPCODE, // 0xfd |
| TWO_BYTE_DISJOINT_OPCODE, // 0xfe |
| TWO_BYTE_DISJOINT_OPCODE, // 0xff |
| }; |
| |
| // These register names are defined in a way to match the native disassembler |
| // formatting. See for example the command "objdump -d <binary file>". |
| const char* Registers::names_[kNumRegisters] = { |
| "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| "r8", "r9", "r10", "fp", "ip", "r13", "r14", "sp"}; |
| |
| const char* DoubleRegisters::names_[kNumDoubleRegisters] = { |
| "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", |
| "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15"}; |
| |
| int DoubleRegisters::Number(const char* name) { |
| for (int i = 0; i < kNumDoubleRegisters; i++) { |
| if (strcmp(names_[i], name) == 0) { |
| return i; |
| } |
| } |
| |
| // No register with the requested name found. |
| return kNoRegister; |
| } |
| |
| int Registers::Number(const char* name) { |
| // Look through the canonical names. |
| for (int i = 0; i < kNumRegisters; i++) { |
| if (strcmp(names_[i], name) == 0) { |
| return i; |
| } |
| } |
| |
| // No register with the requested name found. |
| return kNoRegister; |
| } |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_TARGET_ARCH_S390 |
