idct_init.s

来自「wince下的xvidcore开发库,可用于MP4等视频播放开发」· S 代码 · 共 36 行

 
         addreg3 = r20
         addreg4 = r21
         addreg5 = r22
         addreg6 = r23
         
         one = f30
         alloc   r16 = ar.pfs, 1, 71, 0, 0
         addl    addreg1 = @gprel(.data_c0#), gp
         addl    addreg2 = @gprel(.data_c2#), gp
         ;;
         add     addreg3 = 32, addreg1
         add     addreg4 = 32, addreg2
         add     addreg5 = 64, addreg1
         add     addreg6 = 64, addreg2
         ;; 
         ldfp8   c0, c1 = [addreg1]
         ldfp8   c2, c3 = [addreg2]
         ;; 
         ldfp8   c4, c5 = [addreg3], 16
         ldfp8   c6, c7 = [addreg4], 16
         add     addreg1 = 96, addreg1
         add     addreg2 = 96, addreg2
         ;;
         ldfp8   c8, c9 = [addreg5], 16
         ldfp8   c10, c11 = [addreg6], 16
         ;; 
         ldfp8   c12, c13 = [addreg1]
         ldfp8   c14, c15 = [addreg2]
         ;;
         mov     addreg1 = in0
         fpack   one = f1, f1
         add     addreg2 = 2, in0
         ;;