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// 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 {
// 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
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