| %default {"preinstr":"", "ld_arg":"LOAD64_F(fa0, fa0f, a3)", "st_result":"SET_VREG64_F(fv0, fv0f, rOBJ)"} |
| /* |
| * Generic 64-bit unary operation. Provide an "instr" line that |
| * specifies an instruction that performs "result = op a0/a1". |
| * This could be a MIPS instruction or a function call. |
| * |
| * long-to-double, double-to-long |
| */ |
| /* unop vA, vB */ |
| GET_OPA4(rOBJ) # t1 <- A+ |
| GET_OPB(a3) # a3 <- B |
| EAS2(a3, rFP, a3) # a3 <- &fp[B] |
| $ld_arg |
| FETCH_ADVANCE_INST(1) # advance rPC, load rINST |
| $preinstr # optional op |
| $instr # a0/a1 <- op, a2-a3 changed |
| |
| .L${opcode}_set_vreg: |
| $st_result # vAA <- a0/a1 |
| GET_INST_OPCODE(t0) # extract opcode from rINST |
| GOTO_OPCODE(t0) # jump to next instruction |
| /* 12-13 instructions */ |
