3 ms·
How many uOps is that instruction in x86_64? Note that while the performance effect of L1I cache misses is negligible, the complex x86-64 decoder may not be. S
by xpuente 4y ago
How many uOps is that instruction in x86_64?
Note that while the performance effect of L1I cache misses is negligible, the complex x86-64 decoder may not be. Some SPECpu2017 have front-end problems due to the x86-64 decoder.
- colejohnson66 4y ago`MOV Rq, Iq` takes one uop with a throughput of up to four(!) per cycle on some ISAs: https://uops.info/html-instr/MOV_R64_I64.html https://uops.info/html-instr/MOV_R64_I64.html
- deleted 4y ago[deleted]