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PPU LLVM: Add FMA accuracy setting (#7874)

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* PPU LLVM : Match PS3 for the instructions fmadd, fmadds, fmsub, fmsubs, fnmadd, fnmadds, fnmsub, fnmsubs

Co-authored-by: doesthisusername <yfirestorm@gmail.com>
This commit is contained in:
Eladash 2020-03-31 20:01:10 +03:00 • committed by GitHub
parent fc3a134e7d
commit 92f821aeb1
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4 changed files with 102 additions and 15 deletions
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5
rpcs3/Emu/Cell/PPUThread.cpp
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@ -1531,6 +1531,7 @@ extern void ppu_initialize(const ppu_module& info)
enum class ppu_settings : u32
{
non_win32,
accurate_fma,
__bitset_enum_max
};
@ -1540,6 +1541,10 @@ extern void ppu_initialize(const ppu_module& info)
#ifndef _WIN32
settings += ppu_settings::non_win32;
#endif
if (g_cfg.core.ppu_accurate_fma)
{
settings += ppu_settings::accurate_fma;
}
// Write version, hash, CPU, settings
fmt::append(obj_name, "v3-tane-%s-%s-%s.obj", fmt::base57(output, 16), fmt::base57(settings), jit_compiler::cpu(g_cfg.core.llvm_cpu));