/* * 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 mov r9, rINST, lsr #8 @ r9<- A+ VREG_INDEX_TO_ADDR(r3, r3) @ r3<- &vB fldd d0, [r3] @ d0<- vB FETCH_ADVANCE_INST(1) @ advance rPC, load rINST and r9, r9, #15 @ r9<- A $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