archive/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-07-12 01:38:37 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

Removed unnecessary code

Browse source
This commit is contained in:
Nekotekina 2017-06-28 14:54:18 +03:00
parent 22af341ad3
commit fc2a45d6d6
5 changed files with 5 additions and 513 deletions
Download patch file Download diff file Expand all files Collapse all files

29
rpcs3/Emu/Cell/PPUInterpreter.cpp
View file

@ -5,28 +5,7 @@
#include <cmath>
inline u64 dup32(const u32 x) { return x | static_cast<u64>(x) << 32; }
#if defined(__GNUG__)
inline u64 UMULH64(u64 a, u64 b)
{
u64 result;
__asm__("mulq %[b]" : "=d" (result) : [a] "a" (a), [b] "rm" (b));
return result;
}
inline s64 MULH64(s64 a, s64 b)
{
s64 result;
__asm__("imulq %[b]" : "=d" (result) : [a] "a" (a), [b] "rm" (b));
return result;
}
#endif
#if defined(_MSC_VER)
#define UMULH64 __umulh
#define MULH64 __mulh
#endif
inline u64 dup32(u32 x) { return x | static_cast<u64>(x) << 32; }
// Write values to CR field
inline void ppu_cr_set(ppu_thread& ppu, u32 field, bool le, bool gt, bool eq, bool so)
@ -3145,7 +3124,7 @@ bool ppu_interpreter::SUBFC(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter::MULHDU(ppu_thread& ppu, ppu_opcode_t op)
{
ppu.gpr[op.rd] = UMULH64(ppu.gpr[op.ra], ppu.gpr[op.rb]);
ppu.gpr[op.rd] = umulh64(ppu.gpr[op.ra], ppu.gpr[op.rb]);
if (UNLIKELY(op.rc)) ppu_cr_set<s64>(ppu, 0, ppu.gpr[op.rd], 0);
return true;
}
@ -3343,7 +3322,7 @@ bool ppu_interpreter::LVEWX(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter::MULHD(ppu_thread& ppu, ppu_opcode_t op)
{
ppu.gpr[op.rd] = MULH64(ppu.gpr[op.ra], ppu.gpr[op.rb]);
ppu.gpr[op.rd] = mulh64(ppu.gpr[op.ra], ppu.gpr[op.rb]);
if (UNLIKELY(op.rc)) ppu_cr_set<s64>(ppu, 0, ppu.gpr[op.rd], 0);
return true;
}
@ -3579,7 +3558,7 @@ bool ppu_interpreter::MULLD(ppu_thread& ppu, ppu_opcode_t op)
ppu.gpr[op.rd] = (s64)(RA * RB);
if (UNLIKELY(op.oe))
{
const s64 high = MULH64(RA, RB);
const s64 high = mulh64(RA, RB);
ppu_ov_set(ppu, high != s64(ppu.gpr[op.rd]) >> 63);
}
if (UNLIKELY(op.rc)) ppu_cr_set<s64>(ppu, 0, ppu.gpr[op.rd], 0);