rewrote parts of instruction set docs

float_support
Anton Lydike 4 years ago
parent 22a577da59
commit b24a83d27c

@ -5,15 +5,14 @@ Assembly tokenization should be working completely. It knows what instructions t
## Instruction sets: ## Instruction sets:
* RV32I * RV32I
* all loads/stores: `lb, lh, lw, lbu, lhu, sw, sh, sb` * Loads/Stores: `lb, lh, lw, lbu, lhu, sw, sh, sb` (supported arg format is either `rd, imm(reg)` or `rd, reg, imm`)
* supported arg format is either `rd, imm(reg)` or `rd, reg, imm` * Branch statements: `beq, bne, blt, bge, bltu, bgeu`
* all branch statements: `beq, bne, blt, bge, bltu, bgeu` * Jumps `j, jal, jalr, ret`
* all jumps `j, jal, jalr, ret` * Basic arithmetic: `add, addi, sub, lui, auipc`
* basic arithmetic: `add, addi, sub, lui, auipc`) * Shifts: `sll, slli, srl, srli, sra, srai`
* shifts: `sll, slli, srl, srli, sra, srai` * Syscall/Debugging:`scall, ecall, sbreak, ebreak` (both `s` and `e` version are the same instruction)
* `scall, ecall, sbreak, ebreak` (both `s` and `e` version are the same instruction) * Compares: `slt, sltu, slti, sltiu`
* compares (non immediate): `slt, sltu, slti, sltiu`) * Logical: `and, or, xor, andi, ori, xori`
* logical (non immediate): `and, or, xor, andi, ori, xori`
* Not implemented: `fence, fence.i, rdcycle, rdcycleh, rdtime, rdtimeh, rdinstret, rdinstreth` * Not implemented: `fence, fence.i, rdcycle, rdcycleh, rdtime, rdtimeh, rdinstret, rdinstreth`
* RV32M * RV32M
* Multiplication: `mul, mulh`, not implemented yet are `mulhsu, mulhu` * Multiplication: `mul, mulh`, not implemented yet are `mulhsu, mulhu`

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