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clear mmx state after mmx procedures, fix #94 (#95)

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nihui
2024-04-21 13:24:02 +08:00
committed by GitHub
parent 98c36e5f23
commit a256b245cc
1 changed files with 1 additions and 1 deletions
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ruapu.h
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@@ -183,7 +183,7 @@ static int ruapu_detect_isa(ruapu_some_inst some_inst)
#endif // defined _WIN32
#if defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || defined(_M_X64)
RUAPU_INSTCODE(mmx, 0x0f, 0xdb, 0xc0) // pand mm0,mm0
RUAPU_INSTCODE(mmx, 0x0f, 0xdb, 0xc0, 0x0f, 0x77) // pand mm0,mm0 + emms
RUAPU_INSTCODE(sse, 0x0f, 0x54, 0xc0) // andps xmm0,xmm0
RUAPU_INSTCODE(sse2, 0x66, 0x0f, 0xfe, 0xc0) // paddd xmm0,xmm0
RUAPU_INSTCODE(sse3, 0xf2, 0x0f, 0x7c, 0xc0) // haddps xmm0,xmm0