1a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    /*
2a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden     * Generic 32-bit floating point "/2addr" binary operation.  Provide
3a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden     * an "instr" line that specifies an instruction that performs
4a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden     * "s2 = s0 op s1".
5a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden     *
6a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden     * For: add-float/2addr, sub-float/2addr, mul-float/2addr, div-float/2addr
7a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden     */
8a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    /* binop/2addr vA, vB */
9a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    mov     r3, rINST, lsr #12          @ r3<- B
10a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    mov     r9, rINST, lsr #8           @ r9<- A+
1138214bbeeb2980609919978f17b009d896023491Andy McFadden    VREG_INDEX_TO_ADDR(r3, r3)          @ r3<- &vB
12a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    and     r9, r9, #15                 @ r9<- A
1338214bbeeb2980609919978f17b009d896023491Andy McFadden    flds    s1, [r3]                    @ s1<- vB
14a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    VREG_INDEX_TO_ADDR(r9, r9)          @ r9<- &vA
15a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    FETCH_ADVANCE_INST(1)               @ advance rPC, load rINST
16a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    flds    s0, [r9]                    @ s0<- vA
17a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden
18a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    $instr                              @ s2<- op
19a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    GET_INST_OPCODE(ip)                 @ extract opcode from rINST
20a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    fsts    s2, [r9]                    @ vAA<- s2
21a80b76553c2b9f33c4063ae8c69c5362d961de81Andy McFadden    GOTO_OPCODE(ip)                     @ jump to next instruction
22