浮点指令（九）
团队介绍
报名编号：CICC3940
团队名称：树上鸟儿成双队
| rs2 | rs1 | func3(rm) | rd | opcode | |||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| name | type | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | RV32F | RV64F | RV32D | RV64D | RV32Q | RV64Q |
| fcvt.s.q | R | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fcvt.q.s | R | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fcvt.d.q | R | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fcvt.q.d | R | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fsqrt.q | R | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fle.s | R | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | |||||||||||||||
| flt.s | R | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | |||||||||||||||
| feq.s | R | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | |||||||||||||||
| fle.d | R | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | |||||||||||||||
| flt.d | R | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | |||||||||||||||
| feq.d | R | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | |||||||||||||||
| fle.q | R | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | |||||||||||||||
| flt.q | R | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | |||||||||||||||
| feq.q | R | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | |||||||||||||||
| fcvt.w.s | R | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||||
| fcvt.wu.s | R | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||||
| fcvt.l.s | R | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||||
| fcvt.lu.s | R | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||||
| fmv.x | R | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | ||||||||||
| fclass.s | R | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||
| fcvt.w.d | R | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | ||||||||||||
| fcvt.wu.d | R | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | ||||||||||||
| fcvt.l.d | R | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | ||||||||||||
| fcvt.lu.d | R | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | ||||||||||||
| fmv.x | R | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | ||||||||||
| fclass.d | R | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | √ | √ | ✘ | ✘ | ||||||||||
| fcvt.w.q | R | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fcvt.wu | R | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fcvt.l.q | R | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fcvt.lu.q | R | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||||
| fmv.x | R | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||
| fclass.q | R | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | √ | √ | ||||||||||
| fcvt.s.w | R | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||||
| fcvt.s.wu | R | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||||
| fcvt.s.l | R | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||||
| fcvt.s.lu | R | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | rm | 1 | 0 | 1 | 0 | 0 | 1 | 1 | √ | √ | ✘ | ✘ | ✘ | ✘ | ||||||||||||
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版块全国大学生集成电路创新创业大赛
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发布2023-05-24 11:48