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