mirror of
https://github.com/wheremyfoodat/Panda3DS.git
synced 2025-04-08 07:05:40 +12:00
41 lines
No EOL
1.2 KiB
C++
41 lines
No EOL
1.2 KiB
C++
#pragma once
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#ifdef PANDA3DS_X64_HOST
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#include "xbyak/xbyak.h"
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using namespace Xbyak;
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using namespace Xbyak::util;
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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 Reg32 arg1 = ecx; // register where first arg is stored
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constexpr Reg32 arg2 = edx; // register where second arg is stored
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constexpr Reg32 arg3 = r8d; // register where third arg is stored
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constexpr Reg32 arg4 = r9d; // register where fourth arg is stored
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// Similar for floating point and vector arguemnts.
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constexpr Xmm arg1f = xmm0;
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constexpr Xmm arg2f = xmm1;
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constexpr Xmm arg3f = xmm2;
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constexpr Xmm arg4f = 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 Reg32 arg1 = edi;
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constexpr Reg32 arg2 = esi;
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constexpr Reg32 arg3 = edx;
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constexpr Reg32 arg4 = ecx;
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constexpr Xmm arg1f = xmm0;
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constexpr Xmm arg2f = xmm1;
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constexpr Xmm arg3f = xmm2;
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constexpr Xmm arg4f = xmm3;
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constexpr Xmm arg5f = xmm4;
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constexpr Xmm arg6f = xmm5;
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constexpr Xmm arg7f = xmm6;
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constexpr Xmm arg8f = 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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