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src/cpu.c: implement JR instruction

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This commit is contained in:
Henrik Hautakoski 2018-10-28 13:27:21 +01:00
parent 1eef46cc5e
commit 900e1d87c4
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1 changed files with 2 additions and 1 deletions
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src/cpu.c
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@ -79,7 +79,8 @@ static void execute(struct instr *instr) {
cpu_set_pc(instr->j.addr); cpu_set_pc(instr->j.addr);
break; break;
case OP_JR : case OP_JR :
debug("jr\t#r%i(#%i)\n", instr->i.rs, instr->i.imm); debug("jr\tr%i(#%i)\n", instr->i.rs, instr->i.imm);
cpu_set_pc(reg[instr->r.rs] + instr->i.imm);
break; break;
case OP_BEQ : case OP_BEQ :
debug("beq\tr%i r%i #%i\n", instr->ri.rs, instr->ri.r0, instr->ri.offset); debug("beq\tr%i r%i #%i\n", instr->ri.rs, instr->ri.r0, instr->ri.offset);