mirror of
https://github.com/wheremyfoodat/Panda3DS.git
synced 2025-07-11 17:58:29 +12:00
39 lines
No EOL
1.5 KiB
C++
39 lines
No EOL
1.5 KiB
C++
#pragma once
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#ifdef PANDA3DS_X64_HOST
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#include "xbyak/xbyak.h"
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#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
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#define PANDA3DS_MS_ABI
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constexpr Xbyak::Reg32 arg1 = Xbyak::util::ecx; // register where first arg is stored
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constexpr Xbyak::Reg32 arg2 = Xbyak::util::edx; // register where second arg is stored
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constexpr Xbyak::Reg32 arg3 = Xbyak::util::r8d; // register where third arg is stored
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constexpr Xbyak::Reg32 arg4 = Xbyak::util::r9d; // register where fourth arg is stored
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// Similar for floating point and vector arguemnts.
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constexpr Xbyak::Xmm arg1f = Xbyak::util::xmm0;
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constexpr Xbyak::Xmm arg2f = Xbyak::util::xmm1;
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constexpr Xbyak::Xmm arg3f = Xbyak::util::xmm2;
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constexpr Xbyak::Xmm arg4f = Xbyak::util::xmm3;
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constexpr bool isWindows() { return true; }
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#else // System V calling convention
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#define PANDA3DS_SYSV_ABI
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constexpr Xbyak::Reg32 arg1 = Xbyak::util::edi;
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constexpr Xbyak::Reg32 arg2 = Xbyak::util::esi;
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constexpr Xbyak::Reg32 arg3 = Xbyak::util::edx;
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constexpr Xbyak::Reg32 arg4 = Xbyak::util::ecx;
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constexpr Xbyak::Xmm arg1f = Xbyak::util::xmm0;
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constexpr Xbyak::Xmm arg2f = Xbyak::util::xmm1;
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constexpr Xbyak::Xmm arg3f = Xbyak::util::xmm2;
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constexpr Xbyak::Xmm arg4f = Xbyak::util::xmm3;
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constexpr Xbyak::Xmm arg5f = Xbyak::util::xmm4;
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constexpr Xbyak::Xmm arg6f = Xbyak::util::xmm5;
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constexpr Xbyak::Xmm arg7f = Xbyak::util::xmm6;
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constexpr Xbyak::Xmm arg8f = Xbyak::util::xmm7;
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constexpr bool isWindows() { return false; }
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#endif
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#endif // PANDA3DS_X64_HOST
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