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
Number(const char * name)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
Number(const char * name)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