1 // Copyright 2014 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 #if V8_TARGET_ARCH_PPC 6 7 #include "src/ppc/constants-ppc.h" 8 9 10 namespace v8 { 11 namespace internal { 12 13 // These register names are defined in a way to match the native disassembler 14 // formatting. See for example the command "objdump -d <binary file>". 15 const char* Registers::names_[kNumRegisters] = { 16 "r0", "sp", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", 17 "r11", "ip", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", 18 "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "fp"}; 19 20 21 const char* DoubleRegisters::names_[kNumDoubleRegisters] = { 22 "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8", "d9", "d10", 23 "d11", "d12", "d13", "d14", "d15", "d16", "d17", "d18", "d19", "d20", "d21", 24 "d22", "d23", "d24", "d25", "d26", "d27", "d28", "d29", "d30", "d31"}; 25 26 27 int DoubleRegisters::Number(const char* name) { 28 for (int i = 0; i < kNumDoubleRegisters; i++) { 29 if (strcmp(names_[i], name) == 0) { 30 return i; 31 } 32 } 33 34 // No register with the requested name found. 35 return kNoRegister; 36 } 37 38 39 int Registers::Number(const char* name) { 40 // Look through the canonical names. 41 for (int i = 0; i < kNumRegisters; i++) { 42 if (strcmp(names_[i], name) == 0) { 43 return i; 44 } 45 } 46 47 // No register with the requested name found. 48 return kNoRegister; 49 } 50 } // namespace internal 51 } // namespace v8 52 53 #endif // V8_TARGET_ARCH_PPC 54
