Hello_User/XenonRecomp
1
0
Fork 0
mirror of https://github.com/hedge-dev/XenonRecomp.git synced 2025-07-22 21:17:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Vector comparison instructions.

Browse Source
This commit is contained in:
Skyth
2024-09-17 21:32:13 +03:00
parent 34d44c3c0a
commit 7d7ab43bbc
2 changed files with 55 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
PowerUtils/ppc_context.h
View File

@@ -81,6 +81,24 @@ struct PPCCRRegister
eq = left == right;
un = isnan(left) || isnan(right);
}
void setFromMask(__m128 mask, int imm)
{
int m = _mm_movemask_ps(mask);
lt = m == imm; // all equal
gt = 0;
eq = m == 0; // none equal
so = 0;
}
void setFromMask(__m128i mask, int imm)
{
int m = _mm_movemask_epi8(mask);
lt = m == imm; // all equal
gt = 0;
eq = m == 0; // none equal
so = 0;
}
};
struct alignas(0x10) PPCVRegister
@@ -455,3 +473,16 @@ inline __m128i _mm_perm_epi8(__m128i a, __m128i b, __m128i c)
__m128i e = _mm_sub_epi8(d, _mm_and_si128(c, d));
return _mm_blendv_epi8(_mm_shuffle_epi8(a, e), _mm_shuffle_epi8(b, e), _mm_slli_epi32(c, 3));
}
inline __m128i _mm_cmpgt_epu8(__m128i a, __m128i b)
{
__m128i c = _mm_set1_epi8(0x80);
return _mm_cmpgt_epi8(_mm_xor_si128(a, c), _mm_xor_si128(b, c));
}
inline __m128i _mm_cmpgt_epu16(__m128i a, __m128i b)
{
__m128i c = _mm_set1_epi16(0x8000);
return _mm_cmpgt_epi16(_mm_xor_si128(a, c), _mm_xor_si128(b, c));
}