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author | Lioncash <mathew1800@gmail.com> | 2018-11-21 08:20:22 +0100 |
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committer | Lioncash <mathew1800@gmail.com> | 2018-11-21 09:43:41 +0100 |
commit | 3533d33ff5d76afe3a8ff67f586effc5f0a1831e (patch) | |
tree | ad6745b06b9a078a94a6cffb7e49073448d0924a /src/common/x64/xbyak_util.h | |
parent | Merge pull request #1751 from bunnei/color-mask-fix (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/common/x64/xbyak_util.h | 47 |
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 +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright 2016 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <type_traits> -#include <xbyak.h> -#include "common/x64/xbyak_abi.h" - -namespace Common::X64 { - -// Constants for use with cmpps/cmpss -enum { - CMP_EQ = 0, - CMP_LT = 1, - CMP_LE = 2, - CMP_UNORD = 3, - CMP_NEQ = 4, - CMP_NLT = 5, - CMP_NLE = 6, - CMP_ORD = 7, -}; - -inline bool IsWithin2G(uintptr_t ref, uintptr_t target) { - u64 distance = target - (ref + 5); - return !(distance >= 0x8000'0000ULL && distance <= ~0x8000'0000ULL); -} - -inline bool IsWithin2G(const Xbyak::CodeGenerator& code, uintptr_t target) { - return IsWithin2G(reinterpret_cast<uintptr_t>(code.getCurr()), target); -} - -template <typename T> -inline void CallFarFunction(Xbyak::CodeGenerator& code, const T f) { - static_assert(std::is_pointer_v<T>, "Argument must be a (function) pointer."); - std::size_t addr = reinterpret_cast<std::size_t>(f); - if (IsWithin2G(code, addr)) { - code.call(f); - } else { - // ABI_RETURN is a safe temp register to use before a call - code.mov(ABI_RETURN, addr); - code.call(ABI_RETURN); - } -} - -} // namespace Common::X64 |