archive/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-07-04 05:51:27 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

v128: A few optimizations (#8432)

Browse source
This commit is contained in:
Eladash 2020-06-15 17:24:04 +03:00 • committed by GitHub
parent 5777a1d426
commit 731d4330fe
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Utilities/BEType.h
View file

@ -1,4 +1,4 @@
#pragma once #pragma once
#include "types.h" #include "types.h"
#include "util/endian.hpp" #include "util/endian.hpp"
@ -355,12 +355,12 @@ union alignas(16) v128
bool operator==(const v128& right) const bool operator==(const v128& right) const
{ {
return _u64[0] == right._u64[0] && _u64[1] == right._u64[1]; return _mm_movemask_epi8(v128::eq32(*this, right).vi) == 0xffff;
} }
bool operator!=(const v128& right) const bool operator!=(const v128& right) const
{ {
return _u64[0] != right._u64[0] || _u64[1] != right._u64[1]; return !operator==(right);
} }
// result = (~left) & (right) // result = (~left) & (right)
@ -371,8 +371,7 @@ union alignas(16) v128
void clear() void clear()
{ {
_u64[0] = 0; *this = {};
_u64[1] = 0;
} }
}; };
@ -403,7 +402,7 @@ inline v128 operator^(const v128& left, const v128& right)
inline v128 operator~(const v128& other) inline v128 operator~(const v128& other)
{ {
return v128::from64(~other._u64[0], ~other._u64[1]); return other ^ v128::from32p(UINT32_MAX); // XOR with ones
} }
using stx::se_t; using stx::se_t;

2
rpcs3/Emu/Cell/SPUThread.cpp
View file

@ -85,7 +85,7 @@ static FORCE_INLINE bool cmp_rdata(const decltype(spu_thread::rdata)& lhs, const
const v128 c = (lhs[4] ^ rhs[4]) | (lhs[5] ^ rhs[5]); const v128 c = (lhs[4] ^ rhs[4]) | (lhs[5] ^ rhs[5]);
const v128 d = (lhs[6] ^ rhs[6]) | (lhs[7] ^ rhs[7]); const v128 d = (lhs[6] ^ rhs[6]) | (lhs[7] ^ rhs[7]);
const v128 r = (a | b) | (c | d); const v128 r = (a | b) | (c | d);
return !(r._u64[0] | r._u64[1]); return r == v128{};
} }
static FORCE_INLINE void mov_rdata_avx(__m256i* dst, const __m256i* src) static FORCE_INLINE void mov_rdata_avx(__m256i* dst, const __m256i* src)