| /* | |
| * Generic 32bit-to-64bit floating point unary operation. Provide an | |
| * "instr" line that specifies an instruction that performs "d0 = op s0". | |
| * | |
| * For: int-to-double, float-to-double | |
| */ | |
| /* unop vA, vB */ | |
| mov r3, rINST, lsr #12 @ r3<- B | |
| VREG_INDEX_TO_ADDR r3, r3 @ r3<- &vB | |
| flds s0, [r3] @ s0<- vB | |
| ubfx r9, rINST, #8, #4 @ r9<- A | |
| FETCH_ADVANCE_INST 1 @ advance rPC, load rINST | |
| $instr @ d0<- op | |
| CLEAR_SHADOW_PAIR r9, ip, lr @ Zero shadow regs | |
| GET_INST_OPCODE ip @ extract opcode from rINST | |
| VREG_INDEX_TO_ADDR r9, r9 @ r9<- &vA | |
| fstd d0, [r9] @ vA<- d0 | |
| GOTO_OPCODE ip @ jump to next instruction |