;*********** WINDLX Ex.3: Factorial        *************
;*********** (c) 1991 G黱ther Raidl        *************
;*********** Modified: 1992 Maziar Khosravipour *************
;--------------------------------------------------------------------------
; Program begin at symbol main
; requires module INPUT
; read a number from stdin and calculate the factorial (type: double)
; the result is written to stdout
;--------------------------------------------------------------------------

        .data
Prompt:     .asciiz     "An integer value >1 : "

PrintfFormat:    .asciiz     "Factorial = %g\n\n"
        .align        2
PrintfPar:    .word        PrintfFormat
PrintfValue:    .space        8


        .text
        .global    main
main:
        ;*** Read value from stdin into R1
        addi        r1,r0,Prompt
        jal        InputUnsigned
        
        ;*** init values
        movi2fp     f10,r1        ;R1 -> D0    D0..Count register
        cvti2d        f0,f10
        addi        r2,r0,1     ;1 -> D2    D2..result
        movi2fp        f11,r2
        cvti2d        f2,f11
        movd        f4,f2        ;1-> D4     D4..Constant 1
        
        ;*** Break loop if D0 = 1
Loop:        led        f0,f4        ;D0<=1 ?
        bfpt        Finish
        
        ;*** Multiplication and next loop
        multd        f2,f2,f0
        subd        f0,f0,f4
        j        Loop

Finish:     ;*** write result to stdout
        sd        PrintfValue,f2
        addi        r14,r0,PrintfPar
        trap        5
                
        ;*** end
        trap        0    
        
请问有大虾见过这种汇编语言吗，请会的大虾帮忙写个冒泡排序的程序吧，小弟在此先谢过了