M-Labs/riscv-formal-nmigen
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Categorize all (to be) supported instructions

Browse Source
This commit is contained in:
Donald Sebastian Leung 2020-08-06 14:13:00 +08:00
parent 3eaed129c2
commit 7c420cce7a
1 changed files with 38 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
insns/README.md Normal file
View File

@ -0,0 +1,38 @@
# RISC-V Supported Instructions
## Instructions
| Instruction type | Instructions |
| R-type | ADD, ADDW, AND, DIV, DIVU, DIVUW, DIVW, MUL, MULH, MULHSU, MULHU, MULW, OR, REM, REMU, REMUW, REMW, SLL, SLLW, SLT, SLTU, SRA, SRAW, SRL, SRLW, SUB, SUBW, XOR |
| I-type | ADDI, ADDIW, ANDI, JALR, LB, LBU, LD, LH, LHU, LW, LWU, ORI, SLTI, SLTIU, XORI |
| I-type (shift variation) | SLLI, SLLIW, SRAI, SRAIW, SRLI, SRLIW |
| S-type | SB, SD, SH, SW |
| SB-type | BEQ, BGE, BGEU, BLT, BLTU, BNE |
| U-type | AUIPC, LUI |
| J-type | JAL |
| CI-type | C\_ADD, C\_ADDI, C\_ADDIW, C\_JALR, C\_JR, C\_LI, C\_MV |
| CI-type (SP variation) | C\_ADDI16SP |
| CI-type (ANDI variation) | C\_ANDI |
| CI-type (LSP variation, 32 bit version) | C\_LWSP |
| CI-type (LSP variation, 64 bit version) | C\_LDSP |
| CI-type (LUI variation) | C\_LUI |
| CI-type (SLI variation) | C\_SLLI |
| CI-type (SRI variation) | C\_SRAI, C\_SRLI |
| CIW-type | C\_ADDI4SPN |
| CS-type (ALU version) | C\_ADDW, C\_AND, C\_OR, C\_SUB, C\_SUBW, C\_XOR |
| CS-type (32 bit version) | C\_SW |
| CS-type (64 bit version) | C\_SD |
| CSS-type (32 bit version) | C\_SWSP |
| CSS-type (64 bit version) | C\_SDSP |
| CB-type | C\_BEQZ, C\_BNEZ |
| CJ-type | C\_J, C\_JAL |
| CL-type (32 bit version) | C\_LW |
| CL-type (64 bit version) | C\_LD |
## File Synopsis
TODO
## Parameters
TODO