1 /* 2 * Generic 64bit-to-32bit unary floating point operation. Provide an 3 * "instr" line that specifies an instruction that performs "s0 = op d0". 4 * 5 * For: double-to-int, double-to-float 6 */ 7 /* unop vA, vB */ 8 mov r3, rINST, lsr #12 @ r3<- B 9 mov r9, rINST, lsr #8 @ r9<- A+ 10 VREG_INDEX_TO_ADDR(r3, r3) @ r3<- &vB 11 fldd d0, [r3] @ d0<- vB 12 FETCH_ADVANCE_INST(1) @ advance rPC, load rINST 13 and r9, r9, #15 @ r9<- A 14 $instr @ s0<- op 15 GET_INST_OPCODE(ip) @ extract opcode from rINST 16 VREG_INDEX_TO_ADDR(r9, r9) @ r9<- &vA 17 fsts s0, [r9] @ vA<- s0 18 GOTO_OPCODE(ip) @ jump to next instruction 19
