ストリーミング SIMD 拡張命令の組み込み関数

通常のストリーミング SIMD 拡張命令 (SSE) の組み込み関数は、4 つの 32 ビット単精度浮動小数点値を操作します。IA64 アーキテクチャー・ベースのシステム上では、加算や比較などの基本演算に 2 つの SIMD 命令が必要です。すべての SSE 命令を同じサイクルで実行できるため、スループットは、1 サイクル当たり 1 つのストリーミング SIMD 拡張命令基本演算、すなわち 1 サイクル当たり 4 つの 32 ビット単精度浮動小数点値の演算になります。

表中の項目の意味

組み込み関数名 MMX(R)
テクノロジー		 SSE

SSE2		 IA-64
アーキテクチャー
_mm_add_ss N/A B B
_mm_add_ps N/A A A
_mm_sub_ss N/A B B
_mm_sub_ps N/A A A
_mm_mul_ss N/A B B
_mm_mul_ps N/A A A
_mm_div_ss N/A B B
_mm_div_ps N/A A A
_mm_sqrt_ss N/A B B
_mm_sqrt_ps N/A A A
_mm_rcp_ss N/A B B
_mm_rcp_ps N/A A A
_mm_rsqrt_ss N/A B B
_mm_rsqrt_ps N/A A A
_mm_min_ss N/A B B
_mm_min_ps N/A A A
_mm_max_ss N/A B B
_mm_max_ps N/A A A
_mm_and_ps N/A A A
_mm_andnot_ps N/A A A
_mm_or_ps N/A A A
_mm_xor_ps N/A A A
_mm_cmpeq_ss N/A B B
_mm_cmpeq_ps N/A A A
_mm_cmplt_ss N/A B B
_mm_cmplt_ps N/A A A
_mm_cmple_ss N/A B B
_mm_cmple_ps N/A A A
_mm_cmpgt_ss N/A B B
_mm_cmpgt_ps N/A A A
_mm_cmpge_ss N/A B B
_mm_cmpge_ps N/A A A
_mm_cmpneq_ss N/A B B
_mm_cmpneq_ps N/A A A
_mm_cmpnlt_ss N/A B B
_mm_cmpnlt_ps N/A A A
_mm_cmpnle_ss N/A B B
_mm_cmpnle_ps N/A A A
_mm_cmpngt_ss N/A B B
_mm_cmpngt_ps N/A A A
_mm_cmpnge_ss N/A B B
_mm_cmpnge_ps N/A A A
_mm_cmpord_ss N/A B B
_mm_cmpord_ps N/A A A
_mm_cmpunord_ss N/A B B
_mm_cmpunord_ps N/A A A
_mm_comieq_ss N/A B B
_mm_comilt_ss N/A B B
_mm_comile_ss N/A B B
_mm_comigt_ss N/A B B
_mm_comige_ss N/A B B
_mm_comineq_ss N/A B B
_mm_ucomieq_ss N/A B B
_mm_ucomilt_ss N/A B B
_mm_ucomile_ss N/A B B
_mm_ucomigt_ss N/A B B
_mm_ucomige_ss N/A B B
_mm_ucomineq_ss N/A B B
_mm_cvtss_si32 N/A A B
_mm_cvtps_pi32 N/A A A
_mm_cvttss_si32 N/A A B
_mm_cvttps_pi32 N/A A A
_mm_cvtsi32_ss N/A A B
_mm_cvtpi32_ps N/A A C
_mm_cvtpi16_ps N/A A C
_mm_cvtpu16_ps N/A A C
_mm_cvtpi8_ps N/A A C
_mm_cvtpu8_ps N/A A C
_mm_cvtpi32x2_ps N/A A C
_mm_cvtps_pi16 N/A A C
_mm_cvtps_pi8 N/A A C
_mm_move_ss N/A A A
_mm_shuffle_ps N/A A A
_mm_unpackhi_ps N/A A A
_mm_unpacklo_ps N/A A A
_mm_movehl_ps N/A A A
_mm_movelh_ps N/A A A
_mm_movemask_ps N/A A C
_mm_getcsr N/A A A
_mm_setcsr N/A A A
_mm_loadh_pi N/A A A
_mm_loadl_pi N/A A A
_mm_load_ss N/A A B
_mm_load1_ps N/A A A
_mm_load_ps N/A A A
_mm_loadu_ps N/A A A
_mm_loadr_ps N/A A A
_mm_storeh_pi N/A A A
_mm_storel_pi N/A A A
_mm_store_ss N/A A A
_mm_store_ps N/A A A
_mm_store1_ps N/A A A
_mm_storeu_ps N/A A A
_mm_storer_ps N/A A A
_mm_set_ss N/A A A
_mm_set1_ps N/A A A
_mm_set_ps N/A A A
_mm_setr_ps N/A A A
_mm_setzero_ps N/A A A
_mm_prefetch N/A A A
_mm_stream_pi N/A A A
_mm_stream_ps N/A A A
_mm_sfence N/A A A
_mm_extract_pi16 N/A A A
_mm_insert_pi16 N/A A A
_mm_max_pi16 N/A A A
_mm_max_pu8 N/A A A
_mm_min_pi16 N/A A A
_mm_min_pu8 N/A A A
_mm_movemask_pi8 N/A A C
_mm_mulhi_pu16 N/A A A
_mm_shuffle_pi16 N/A A A
_mm_maskmove_si64 N/A A C
_mm_avg_pu8 N/A A A
_mm_avg_pu16 N/A A A
_mm_sad_pu8 N/A A A