» [MMX 优化: How to optimize for the Pentium family of microprocessors] - 28.2 Floating point instructions
28.2 Floating point instructions Explanations: Operands: r = register, m = memory, m32 = 32 bit memory operand, etc. Clock cycles: The numbers are minimum values. Cache misses, misalignment, denormal... 发表于 2000-04-03
标签: MMX 优化 | 浮点运算 | Floating Point
» [MMX 优化: How to optimize for the Pentium family of microprocessors] - 29.2 Floating point instructions
29.2 Floating point instructions Instruction Operands micro-ops delay throughput p0 p1 p01 p2 p3 p4 FLD r 1 FLD m32/64 1 1 FLD m80 2 2 FBLD m80 38 2 FST(P) r 1 FST(P) m32/m64 1 1 1 FSTP m80 2 2 2 FBS... 发表于 2000-04-03
标签: MMX 优化 | 浮点运算 | Floating Point