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Remove MSVC macros & implement weak linking properly for clang.

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This commit is contained in:
Skyth 2024-09-27 18:47:35 +03:00
parent e025cd65cd
commit acd49010e6
3 changed files with 13 additions and 21 deletions
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8
PowerRecomp/recompiler.cpp
View file

@ -1964,11 +1964,11 @@ bool Recompiler::Recompile(const Function& fn)
auto symbol = image.symbols.find(fn.base); auto symbol = image.symbols.find(fn.base);
if (symbol != image.symbols.end()) if (symbol != image.symbols.end())
{ {
println("PPC_FUNC({}) {{", symbol->name); println("PPC_WEAK_FUNC({}) {{", symbol->name);
} }
else else
{ {
println("PPC_FUNC(sub_{}) {{", fn.base); println("PPC_WEAK_FUNC(sub_{}) {{", fn.base);
} }
println("\tPPC_FUNC_PROLOGUE();"); println("\tPPC_FUNC_PROLOGUE();");
@ -2120,7 +2120,7 @@ void Recompiler::Recompile(const char* directoryPath)
println("#include <ppc_context.h>\n"); println("#include <ppc_context.h>\n");
for (auto& symbol : image.symbols) for (auto& symbol : image.symbols)
println("PPC_FUNC({});", symbol.name); println("PPC_EXTERN_FUNC({});", symbol.name);
SaveCurrentOutData(directoryPath, "ppc_recomp_shared.h"); SaveCurrentOutData(directoryPath, "ppc_recomp_shared.h");
} }
@ -2128,7 +2128,7 @@ void Recompiler::Recompile(const char* directoryPath)
{ {
println("#include \"ppc_recomp_shared.h\"\n"); println("#include \"ppc_recomp_shared.h\"\n");
println("extern \"C\" PPCFuncMapping PPCFuncMappings[] = {{"); println("PPCFuncMapping PPCFuncMappings[] = {{");
for (auto& symbol : image.symbols) for (auto& symbol : image.symbols)
println("\t{{ 0x{:X}, {} }},", symbol.address, symbol.name); println("\t{{ 0x{:X}, {} }},", symbol.address, symbol.name);

2
PowerSample/CMakeLists.txt
View file

@ -1,8 +1,10 @@
project("PowerSample") project("PowerSample")
add_compile_options( add_compile_options(
"/D_HAS_EXCEPTIONS=0"
"/fp:strict" "/fp:strict"
"/GS-" "/GS-"
"/EHa-"
"-march=haswell" "-march=haswell"
"-fno-strict-aliasing") "-fno-strict-aliasing")

24
PowerUtils/ppc_context.h
View file

@ -4,28 +4,18 @@
#error "ppc_config.h must be included before ppc_context.h" #error "ppc_config.h must be included before ppc_context.h"
#endif #endif
#include <cmath>
#include <csetjmp>
#include <cstdint> #include <cstdint>
#include <cstdlib> #include <cstdlib>
#include <cstring> #include <cstring>
#include <cmath>
#include <csetjmp>
#include <intrin.h> #include <intrin.h>
#ifdef __clang__
#include <x86intrin.h> #include <x86intrin.h>
#define PPC_NOINLINE __attribute__((noinline))
#else
#define __restrict__ __restrict
#define __builtin_bswap16 _byteswap_ushort
#define __builtin_bswap32 _byteswap_ulong
#define __builtin_bswap64 _byteswap_uint64
#define __builtin_isnan isnan
#define __builtin_assume __assume
#define __builtin_unreachable() __assume(0)
#define PPC_NOINLINE __declspec(noinline)
#endif
#define PPC_FUNC(x) extern "C" PPC_NOINLINE void x(PPCContext& __restrict__ ctx, uint8_t* base) #define PPC_FUNC(x) void x(PPCContext& __restrict ctx, uint8_t* base)
#define PPC_EXTERN_FUNC(x) extern PPC_FUNC(x)
#define PPC_WEAK_FUNC(x) __attribute__((weak,noinline)) PPC_FUNC(x)
#define PPC_FUNC_PROLOGUE() __builtin_assume(((size_t)base & 0xFFFFFFFF) == 0) #define PPC_FUNC_PROLOGUE() __builtin_assume(((size_t)base & 0xFFFFFFFF) == 0)
@ -50,7 +40,7 @@ struct PPCFuncMapping
PPCFunc* host; PPCFunc* host;
}; };
extern "C" PPCFuncMapping PPCFuncMappings[]; extern PPCFuncMapping PPCFuncMappings[];
struct PPCRegister struct PPCRegister
{ {