blob: 6b1069a592ac28e8a605dda70ba90ad8a163d025 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "jit/loong64/Architecture-loong64.h"
#include "jit/FlushICache.h" // js::jit::FlushICache
#include "jit/loong64/Simulator-loong64.h"
#include "jit/RegisterSets.h"
namespace js {
namespace jit {
Registers::Code Registers::FromName(const char* name) {
for (size_t i = 0; i < Total; i++) {
if (strcmp(GetName(i), name) == 0) {
return Code(i);
}
}
return Invalid;
}
FloatRegisters::Code FloatRegisters::FromName(const char* name) {
for (size_t i = 0; i < Total; i++) {
if (strcmp(GetName(i), name) == 0) {
return Code(i);
}
}
return Invalid;
}
FloatRegisterSet FloatRegister::ReduceSetForPush(const FloatRegisterSet& s) {
#ifdef ENABLE_WASM_SIMD
# error "Needs more careful logic if SIMD is enabled"
#endif
LiveFloatRegisterSet ret;
for (FloatRegisterIterator iter(s); iter.more(); ++iter) {
ret.addUnchecked(FromCode((*iter).encoding()));
}
return ret.set();
}
uint32_t FloatRegister::GetPushSizeInBytes(const FloatRegisterSet& s) {
#ifdef ENABLE_WASM_SIMD
# error "Needs more careful logic if SIMD is enabled"
#endif
return s.size() * sizeof(double);
}
uint32_t FloatRegister::getRegisterDumpOffsetInBytes() {
#ifdef ENABLE_WASM_SIMD
# error "Needs more careful logic if SIMD is enabled"
#endif
return encoding() * sizeof(double);
}
bool CPUFlagsHaveBeenComputed() {
// TODO(loong64): Add CPU flags support.
return true;
}
uint32_t GetLOONG64Flags() { return 0; }
void FlushICache(void* code, size_t size) {
#if defined(JS_SIMULATOR)
js::jit::SimulatorProcess::FlushICache(code, size);
#elif defined(__GNUC__)
intptr_t end = reinterpret_cast<intptr_t>(code) + size;
__builtin___clear_cache(reinterpret_cast<char*>(code),
reinterpret_cast<char*>(end));
#else
_flush_cache(reinterpret_cast<char*>(code), size, BCACHE);
#endif
}
} // namespace jit
} // namespace js
|
