From 7c420cce7abfa37715aa41715d57c55e7e5ad7ef Mon Sep 17 00:00:00 2001 From: Donald Sebastian Leung Date: Thu, 6 Aug 2020 14:13:00 +0800 Subject: [PATCH] Categorize all (to be) supported instructions --- insns/README.md | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 insns/README.md diff --git a/insns/README.md b/insns/README.md new file mode 100644 index 0000000..14d7434 --- /dev/null +++ b/insns/README.md @@ -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