11452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    /*
21452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee     * Generic 32-bit floating point "/2addr" binary operation.  Provide
31452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee     * an "instr" line that specifies an instruction that performs
41452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee     * "s2 = s0 op s1".
51452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee     *
61452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee     * For: add-float/2addr, sub-float/2addr, mul-float/2addr, div-float/2addr
71452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee     */
81452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    /* binop/2addr vA, vB */
91452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    mov     r3, rINST, lsr #12          @ r3<- B
10ace690f5e440930d7bbad97fdbfdc3eb65e230bebuzbee    ubfx    r9, rINST, #8, #4           @ r9<- A
111452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    VREG_INDEX_TO_ADDR r3, r3           @ r3<- &vB
121452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    VREG_INDEX_TO_ADDR r9, r9           @ r9<- &vA
13ace690f5e440930d7bbad97fdbfdc3eb65e230bebuzbee    flds    s1, [r3]                    @ s1<- vB
141452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    FETCH_ADVANCE_INST 1                @ advance rPC, load rINST
151452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    flds    s0, [r9]                    @ s0<- vA
161452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    $instr                              @ s2<- op
171452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    GET_INST_OPCODE ip                  @ extract opcode from rINST
181452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    fsts    s2, [r9]                    @ vAA<- s2
191452bee8f06b9f76a333ddf4760e4beaa82f8099buzbee    GOTO_OPCODE ip                      @ jump to next instruction
20