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[/] [zipcpu/] [trunk/] [bench/] [asm/] [testdiv.S] - Blame information for rev 43

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Line No. Rev Author Line
1 41 dgisselq
entry:
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        ; Set up a test program
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        MOV     test_div_program(PC),uPC
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        MOV     top_of_stack(PC),uSP
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        ; Run it in user space
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        RTU
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        ; Check for how the result came back: R0 = 0 means success
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        MOV     uR11,R11
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        TST     -1,R11
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        HALT.Z
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        BUSY
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test_div_program:
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        SUB     1,SP
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        ;
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        LDI     1,R11
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        LDI     5,R0
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        LDI     1,R1
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        LDI     5,R2
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        LDI     0,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     2,R11
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        LDI     5,R0
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        LDI     2,R1
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        LDI     2,R2
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        LDI     1,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     3,R11
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        LDI     0xb53d0,R0
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        LDI     0x2d,R1
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        LDI     16496,R2
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        LDI     32,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     4,R11
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        LDI     2031890191,R0
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        LDI     120193795,R1
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        LDI     16,R2
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        LDI     108789471,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     5,R11
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        LDI     203553,R0
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        LDI     142580994,R1
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        LDI     0,R2
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        LDI     203553,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     6,R11
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        LDI     142580994,R0
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        LDI     203553,R1
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        LDI     700,R2
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        LDI     93894,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     7,R11
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        LDI     142580994,R0
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        LDI     2499,R1
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        LDI     57055,R2
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        LDI     549,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     8,R11
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        LDI     -142580994,R0
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        LDI     2499,R1
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        LDI     -57055,R2
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        LDI     -549,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     9,R11
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        LDI     142580994,R0
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        LDI     -2499,R1
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        LDI     -57055,R2
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        LDI     549,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        LDI     10,R11
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        LDI     -142580994,R0
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        LDI     -2499,R1
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        LDI     57055,R2
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        LDI     -549,R3
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        MOV     __HERE__+3(PC),R4
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        STO     R4,1(SP)
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        BRA     test_divs
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        ;
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        CLR     R11
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        TRAP    0
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test_divs:
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        ;       R0 = Numerator
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        ;       R1 = Denominator
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        ;       R2 = Integer result
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        ;       R3 = Remainder
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        ;       R11= Test failure ID
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        SUB     1,SP
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        MOV     R2,R4
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        MOV     R3,R5
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        MOV     __HERE__+3(PC),R2
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        STO     R2,1(SP)
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        BRA     divs
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        CMP     R0,R4
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        BNZ     test_failure
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        CMP     R1,R5
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        BNZ     test_failure
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        ADD     1,SP
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        RETN
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test_failure:
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        TRAP    0
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        NOOP
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        BUSY
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