1    /*
2     * Generic 32-bit unary operation.  Provide an "instr" line that
3     * specifies an instruction that performs "result = op a0".
4     * This could be a MIPS instruction or a function call.
5     *
6     * for: int-to-float, float-to-int
7     */
8    /* unop vA, vB */
9    GET_OPB(a3)                            #  a3 <- B
10    GET_OPA4(rOBJ)                         #  t0 <- A+
11    GET_VREG_F(fa0, a3)
12    FETCH_ADVANCE_INST(1)                  #  advance rPC, load rINST
13    $instr
14
15.L${opcode}_set_vreg_f:
16    SET_VREG_F(fv0, rOBJ)
17    GET_INST_OPCODE(t1)                    #  extract opcode from rINST
18    GOTO_OPCODE(t1)                        #  jump to next instruction
19