11452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee /* 21452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee * Generic 64-bit floating point "/2addr" binary operation. Provide 31452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee * an "instr" line that specifies an instruction that performs 41452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee * "d2 = d0 op d1". 51452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee * 61452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee * For: add-double/2addr, sub-double/2addr, mul-double/2addr, 71452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee * div-double/2addr 81452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee */ 91452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee /* binop/2addr vA, vB */ 101452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee mov r3, rINST, lsr #12 @ r3<- B 11ace690f5e440930d7bbad97fdbfdc3eb65e230bebuzbee ubfx r9, rINST, #8, #4 @ r9<- A 121452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee VREG_INDEX_TO_ADDR r3, r3 @ r3<- &vB 1350cf600419109c9cbb0686edc6f7456c13ef7f08buzbee CLEAR_SHADOW_PAIR r9, ip, r0 @ Zero out shadow regs 14ace690f5e440930d7bbad97fdbfdc3eb65e230bebuzbee fldd d1, [r3] @ d1<- vB 151452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee VREG_INDEX_TO_ADDR r9, r9 @ r9<- &vA 161452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee FETCH_ADVANCE_INST 1 @ advance rPC, load rINST 171452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee fldd d0, [r9] @ d0<- vA 181452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee $instr @ d2<- op 191452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee GET_INST_OPCODE ip @ extract opcode from rINST 201452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee fstd d2, [r9] @ vAA<- d2 211452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee GOTO_OPCODE ip @ jump to next instruction 22