摘要:好多指令不认识...慢慢研究 float _SSE_cos( float x) { float temp; __asm { movssxmm0, x movssxmm1, _ps_am_inv_sign_mask andpsxmm0, xmm1 addssxmm0, _ps_am_pi_o_2 mulssxmm0, _ps_am_2_o_p...
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posted @ 2005-05-11 23:12
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随笔分类 - 计算机图形学
摘要:好多指令不认识...慢慢研究 float _SSE_cos( float x) { float temp; __asm { movssxmm0, x movssxmm1, _ps_am_inv_sign_mask andpsxmm0, xmm1 addssxmm0, _ps_am_pi_o_2 mulssxmm0, _ps_am_2_o_p...
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posted @ 2005-05-11 23:12
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