Home | History | Annotate | Download | only in arm-vfp
      1     /*
      2      * Generic 64-bit double-precision floating point binary operation.
      3      * Provide an "instr" line that specifies an instruction that performs
      4      * "d2 = d0 op d1".
      5      *
      6      * for: add-double, sub-double, mul-double, div-double
      7      */
      8     /* doubleop vAA, vBB, vCC */
      9     FETCH(r0, 1)                        @ r0<- CCBB
     10     mov     r9, rINST, lsr #8           @ r9<- AA
     11     mov     r3, r0, lsr #8              @ r3<- CC
     12     and     r2, r0, #255                @ r2<- BB
     13     VREG_INDEX_TO_ADDR(r3, r3)          @ r3<- &vCC
     14     VREG_INDEX_TO_ADDR(r2, r2)          @ r2<- &vBB
     15     fldd    d1, [r3]                    @ d1<- vCC
     16     fldd    d0, [r2]                    @ d0<- vBB
     17 
     18     FETCH_ADVANCE_INST(2)               @ advance rPC, load rINST
     19     $instr                              @ s2<- op
     20     GET_INST_OPCODE(ip)                 @ extract opcode from rINST
     21     VREG_INDEX_TO_ADDR(r9, r9)          @ r9<- &vAA
     22     fstd    d2, [r9]                    @ vAA<- d2
     23     GOTO_OPCODE(ip)                     @ jump to next instruction
     24