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 || V8_TARGET_ARCH_PPC64
6
7 #include "src/codegen/ppc/constants-ppc.h"
8
9 namespace v8 {
10 namespace internal {
11
12 // These register names are defined in a way to match the native disassembler
13 // formatting. See for example the command "objdump -d <binary file>".
14 const char* Registers::names_[kNumRegisters] = {
15 "r0", "sp", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
16 "r11", "ip", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21",
17 "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "fp"};
18
19 const char* DoubleRegisters::names_[kNumDoubleRegisters] = {
20 "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8", "d9", "d10",
21 "d11", "d12", "d13", "d14", "d15", "d16", "d17", "d18", "d19", "d20", "d21",
22 "d22", "d23", "d24", "d25", "d26", "d27", "d28", "d29", "d30", "d31"};
23
Number(const char * name)24 int DoubleRegisters::Number(const char* name) {
25 for (int i = 0; i < kNumDoubleRegisters; i++) {
26 if (strcmp(names_[i], name) == 0) {
27 return i;
28 }
29 }
30
31 // No register with the requested name found.
32 return kNoRegister;
33 }
34
Number(const char * name)35 int Registers::Number(const char* name) {
36 // Look through the canonical names.
37 for (int i = 0; i < kNumRegisters; i++) {
38 if (strcmp(names_[i], name) == 0) {
39 return i;
40 }
41 }
42
43 // No register with the requested name found.
44 return kNoRegister;
45 }
46 } // namespace internal
47 } // namespace v8
48
49 #endif // V8_TARGET_ARCH_PPC || V8_TARGET_ARCH_PPC64
50