| %default {"preinstr":"", "st_result":"STORE64_F(fv0, fv0f, rOBJ)"} |
| /* |
| * Generic 32bit-to-64bit unary operation. Provide an "instr" line |
| * that specifies an instruction that performs "result = op a0", where |
| * "result" is a 64-bit quantity in a0/a1. |
| * |
| * For: int-to-double, float-to-long, float-to-double |
| */ |
| /* unop vA, vB */ |
| GET_OPA4(rOBJ) # rOBJ <- A+ |
| GET_OPB(a3) # a3 <- B |
| #ifdef SOFT_FLOAT |
| GET_VREG(a0, a3) # a0 <- vB |
| #else |
| GET_VREG_F(fa0, a3) |
| #endif |
| EAS2(rOBJ, rFP, rOBJ) # rOBJ <- &fp[A] |
| FETCH_ADVANCE_INST(1) # advance rPC, load rINST |
| $preinstr # optional op |
| #ifdef SOFT_FLOAT |
| $instr # result <- op, a0-a3 changed |
| |
| .L${opcode}_set_vreg: |
| STORE64(rRESULT0, rRESULT1, rOBJ) # vA/vA+1 <- a0/a1 |
| #else |
| $instr_f |
| |
| .L${opcode}_set_vreg: |
| $st_result # vA/vA+1 <- a0/a1 |
| #endif |
| GET_INST_OPCODE(t0) # extract opcode from rINST |
| GOTO_OPCODE(t0) # jump to next instruction |
| /* 10-11 instructions */ |
