saulteafarmer/XenonRecomp
1
0
Fork 0
mirror of https://github.com/hedge-dev/XenonRecomp.git synced 2025-06-06 01:02:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

Convert calls to indirect calls for the time being.

Browse Source
This commit is contained in:
Skyth 2024-09-13 17:32:54 +03:00
parent 27f6604072
commit 9db7909bbd
2 changed files with 6 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
PowerRecomp/main.cpp
View File

@ -174,21 +174,9 @@ int main()
break; break;
case PPC_INST_BL: case PPC_INST_BL:
{
std::string targetName = "";
auto targetSymbol = image.symbols.find(insn.operands[0]);
if (targetSymbol != image.symbols.end() && targetSymbol->type == Symbol_Function)
{
targetName = targetSymbol->name;
}
else
{
targetName = std::format("sub_{:X}", insn.operands[0]);
}
std::println(f, "\tctx.lr = 0x{:X};", base); std::println(f, "\tctx.lr = 0x{:X};", base);
std::println(f, "\t{}(ctx, base);", targetName); std::println(f, "\tctx.fn[0x{:X}](ctx, base);", base / 4);
break; break;
}
case PPC_INST_BLE: case PPC_INST_BLE:
std::println(f, "\tif (!ctx.cr{}.gt) goto loc_{:X};", insn.operands[0], insn.operands[1]); std::println(f, "\tif (!ctx.cr{}.gt) goto loc_{:X};", insn.operands[0], insn.operands[1]);
@ -279,7 +267,7 @@ int main()
break; break;
case PPC_INST_CNTLZW: case PPC_INST_CNTLZW:
std::println(f, "\tctx.r{}.u64 = __lzcnt32(ctx.r{}.u32);", insn.operands[0], insn.operands[1]); std::println(f, "\tctx.r{}.u64 = __lzcnt(ctx.r{}.u32);", insn.operands[0], insn.operands[1]);
break; break;
case PPC_INST_DB16CYC: case PPC_INST_DB16CYC:

4
PowerUtils/ppc_context.h
View File

@ -9,6 +9,7 @@
#define _byteswap_ushort __builtin_bswap16 #define _byteswap_ushort __builtin_bswap16
#define _byteswap_ulong __builtin_bswap32 #define _byteswap_ulong __builtin_bswap32
#define _byteswap_uint64 __builtin_bswap64 #define _byteswap_uint64 __builtin_bswap64
#define isnan __builtin_isnan
#define PPC_FUNC __attribute__((weak,noinline)) #define PPC_FUNC __attribute__((weak,noinline))
#else #else
#include <intrin.h> #include <intrin.h>
@ -25,6 +26,8 @@
#define PPC_STORE_U32(x, y) *(uint32_t*)(base + (x)) = _byteswap_ulong(y) #define PPC_STORE_U32(x, y) *(uint32_t*)(base + (x)) = _byteswap_ulong(y)
#define PPC_STORE_U64(x, y) *(uint64_t*)(base + (x)) = _byteswap_uint64(y) #define PPC_STORE_U64(x, y) *(uint64_t*)(base + (x)) = _byteswap_uint64(y)
typedef void PPCFunc(struct PPCContext& __restrict ctx, uint8_t* base);
struct PPCRegister struct PPCRegister
{ {
union union
@ -82,6 +85,7 @@ typedef float float128[4];
struct PPCContext struct PPCContext
{ {
PPCFunc** fn;
uint64_t lr; uint64_t lr;
uint64_t ctr; uint64_t ctr;
PPCXERRegister xer; PPCXERRegister xer;