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Diffstat (limited to 'src/common/x64/xbyak_util.h')
-rw-r--r--src/common/x64/xbyak_util.h47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/common/x64/xbyak_util.h b/src/common/x64/xbyak_util.h
deleted file mode 100644
index 5cc8a8c76..000000000
--- a/src/common/x64/xbyak_util.h
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@@ -1,47 +0,0 @@
1// Copyright 2016 Citra Emulator Project
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#pragma once
6
7#include <type_traits>
8#include <xbyak.h>
9#include "common/x64/xbyak_abi.h"
10
11namespace Common::X64 {
12
13// Constants for use with cmpps/cmpss
14enum {
15 CMP_EQ = 0,
16 CMP_LT = 1,
17 CMP_LE = 2,
18 CMP_UNORD = 3,
19 CMP_NEQ = 4,
20 CMP_NLT = 5,
21 CMP_NLE = 6,
22 CMP_ORD = 7,
23};
24
25inline bool IsWithin2G(uintptr_t ref, uintptr_t target) {
26 u64 distance = target - (ref + 5);
27 return !(distance >= 0x8000'0000ULL && distance <= ~0x8000'0000ULL);
28}
29
30inline bool IsWithin2G(const Xbyak::CodeGenerator& code, uintptr_t target) {
31 return IsWithin2G(reinterpret_cast<uintptr_t>(code.getCurr()), target);
32}
33
34template <typename T>
35inline void CallFarFunction(Xbyak::CodeGenerator& code, const T f) {
36 static_assert(std::is_pointer_v<T>, "Argument must be a (function) pointer.");
37 std::size_t addr = reinterpret_cast<std::size_t>(f);
38 if (IsWithin2G(code, addr)) {
39 code.call(f);
40 } else {
41 // ABI_RETURN is a safe temp register to use before a call
42 code.mov(ABI_RETURN, addr);
43 code.call(ABI_RETURN);
44 }
45}
46
47} // namespace Common::X64