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src/cpu.c: LW/SW are Type-RI.

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Henrik Hautakoski 2018-11-25 11:21:40 +01:00
parent 6256fa7512
commit 6d2ad112af
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1 changed files with 4 additions and 4 deletions
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src/cpu.c
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@ -56,12 +56,12 @@ static void execute(struct cpu_state *state, struct instr *instr) {
state->reg[instr->r.rs] = (state->reg[instr->r.rs] & 0x00FF) | (((uint16_t) instr->i.imm) << 8); state->reg[instr->r.rs] = (state->reg[instr->r.rs] & 0x00FF) | (((uint16_t) instr->i.imm) << 8);
break; break;
case OP_LW : case OP_LW :
debug("lw\tr%i r%i #%i\n", instr->r.rs, instr->r.r0, instr->r.r1); debug("lw\tr%i r%i #%i\n", instr->ri.rs, instr->ri.r0, instr->ri.offset);
state->reg[instr->r.rs] = mm_lw(state->reg[instr->r.r0] + instr->r.r1); state->reg[instr->r.rs] = mm_lw(state->reg[instr->ri.r0] + instr->ri.offset);
break; break;
case OP_SW : case OP_SW :
debug("sw\tr%i r%i #%i\n", instr->r.rs, instr->r.r0, instr->r.r1); debug("sw\tr%i r%i #%i\n", instr->ri.rs, instr->ri.r0, instr->ri.offset);
mm_sw(state->reg[instr->r.rs] + instr->r.r1, state->reg[instr->r.r0]); mm_sw(state->reg[instr->ri.rs] + instr->ri.offset, state->reg[instr->ri.r0]);
break; break;
case OP_JMP : case OP_JMP :
debug("jmp\t#%i\n", instr->j.addr); debug("jmp\t#%i\n", instr->j.addr);