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