Definition of FCOMI. Meaning of FCOMI. Synonyms of FCOMI

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Definition of FCOMI

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Meaning of FCOMI from wikipedia

- are heavily used in compiler optimization. Other new instructions: FCMOV, FCOMI/FCOMIP/FUCOMI/FUCOMIP, RDPMC, UD2. New instructions in Pentium II Deschutes...
- This argument reduction inaccuracy also affects the FPTAN instruction. The FCOMI, FCOMIP, FUCOMI and FUCOMIP instructions write their results to the ZF,...
- accessed with a 16-bit read on Intel 64, but a 32-bit read on AMD64. The FCOMI/FCOMIP/FUCOMI/FUCOMIP (x87 floating-point compare) instructions will clear...
- and SY****IT instructions are not supported on the Pentium Pro. FCMOV and FCOMI instructions only available if onboard x87 FPU also present (indicated by...
- cmovp cmovpe cmovpo cmovs cmovz cpuid fcmov floating point conditional move fcomi nopl rdpmc read performance monitor counts rdtsc read time stamp counter...
- substantial performance gains. The instruction is usually used with the FCOMI instruction or the FCOM-FSTSW-SAHF idiom to set the relevant condition codes...