OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [smulcc.cgs] - Rev 840

Compare with Previous | Blame | View Log

# frv testcase for smulcc $GRi,$GRj,$GRk
# mach: all

        .include "testutils.inc"

        start

        .global smulcc
smulcc:
        ; Positive operands
        set_gr_immed    3,gr7           ; multiply small numbers
        set_gr_immed    2,gr8
        set_icc         0x0,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 0 0 icc0
        test_gr_immed   0,gr8
        test_gr_immed   6,gr9

        set_gr_immed    1,gr7           ; multiply by 1
        set_gr_immed    2,gr8
        set_icc         0x1,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 0 1 icc0
        test_gr_immed   0,gr8
        test_gr_immed   2,gr9

        set_gr_immed    2,gr7           ; multiply by 1
        set_gr_immed    1,gr8
        set_icc         0x2,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 1 0 icc0
        test_gr_immed   0,gr8
        test_gr_immed   2,gr9

        set_gr_immed    0,gr7           ; multiply by 0
        set_gr_immed    2,gr8
        set_icc         0xb,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 1 1 1 icc0
        test_gr_immed   0,gr8
        test_gr_immed   0,gr9

        set_gr_immed    2,gr7           ; multiply by 0
        set_gr_immed    0,gr8
        set_icc         0x8,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 1 0 0 icc0
        test_gr_immed   0,gr8
        test_gr_immed   0,gr9

        set_gr_limmed   0x3fff,0xffff,gr7       ; 31 bit result
        set_gr_immed    2,gr8
        set_icc         0xd,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 0 1 icc0
        test_gr_immed   0,gr8
        test_gr_limmed  0x7fff,0xfffe,gr9

        set_gr_limmed   0x4000,0x0000,gr7       ; 32 bit result
        set_gr_immed    2,gr8
        set_icc         0xe,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 1 0 icc0
        test_gr_immed   0,gr8
        test_gr_limmed  0x8000,0x0000,gr9

        set_gr_limmed   0x4000,0x0000,gr7       ; 33 bit result
        set_gr_immed    4,gr8
        set_icc         0xf,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 1 1 icc0
        test_gr_immed   1,gr8
        test_gr_limmed  0x0000,0x0000,gr9

        set_gr_limmed   0x7fff,0xffff,gr7       ; max positive result
        set_gr_limmed   0x7fff,0xffff,gr8
        set_icc         0xc,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 0 0 icc0
        test_gr_limmed  0x3fff,0xffff,gr8
        test_gr_immed   0x00000001,gr9

        ; Mixed operands
        set_gr_immed    -3,gr7          ; multiply small numbers
        set_gr_immed    2,gr8
        set_icc         0x5,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 0 1 icc0
        test_gr_immed   -1,gr8
        test_gr_immed   -6,gr9

        set_gr_immed    3,gr7           ; multiply small numbers
        set_gr_immed    -2,gr8
        set_icc         0x6,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 1 0 icc0
        test_gr_immed   -1,gr8
        test_gr_immed   -6,gr9

        set_gr_immed    1,gr7           ; multiply by 1
        set_gr_immed    -2,gr8
        set_icc         0x7,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 1 1 icc0
        test_gr_immed   -1,gr8
        test_gr_immed   -2,gr9

        set_gr_immed    -2,gr7          ; multiply by 1
        set_gr_immed    1,gr8
        set_icc         0x4,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 0 0 icc0
        test_gr_immed   -1,gr8
        test_gr_immed   -2,gr9

        set_gr_immed    0,gr7           ; multiply by 0
        set_gr_immed    -2,gr8
        set_icc         0x9,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 1 0 1 icc0
        test_gr_immed   0,gr8
        test_gr_immed   0,gr9

        set_gr_immed    -2,gr7          ; multiply by 0
        set_gr_immed    0,gr8
        set_icc         0xa,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 1 1 0 icc0
        test_gr_immed   0,gr8
        test_gr_immed   0,gr9

        set_gr_limmed   0x2000,0x0001,gr7       ; 31 bit result
        set_gr_immed    -2,gr8
        set_icc         0x7,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 1 1 icc0
        test_gr_limmed  0xffff,0xffff,gr8
        test_gr_limmed  0xbfff,0xfffe,gr9

        set_gr_limmed   0x4000,0x0000,gr7       ; 32 bit result
        set_gr_immed    -2,gr8
        set_icc         0x4,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 0 0 icc0
        test_gr_limmed  0xffff,0xffff,gr8
        test_gr_limmed  0x8000,0x0000,gr9

        set_gr_limmed   0x4000,0x0001,gr7       ; 32 bit result
        set_gr_immed    -2,gr8
        set_icc         0x5,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 0 1 icc0
        test_gr_limmed  0xffff,0xffff,gr8
        test_gr_limmed  0x7fff,0xfffe,gr9

        set_gr_limmed   0x4000,0x0000,gr7       ; 33 bit result
        set_gr_immed    -4,gr8
        set_icc         0x6,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 1 0 icc0
        test_gr_limmed  0xffff,0xffff,gr8
        test_gr_limmed  0x0000,0x0000,gr9

        set_gr_limmed   0x7fff,0xffff,gr7       ; max negative result
        set_gr_limmed   0x8000,0x0000,gr8
        set_icc         0x7,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        1 0 1 1 icc0
        test_gr_limmed  0xc000,0x0000,gr8
        test_gr_limmed  0x8000,0x0000,gr9

        ; Negative operands
        set_gr_immed    -3,gr7          ; multiply small numbers
        set_gr_immed    -2,gr8
        set_icc         0xc,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 0 0 icc0
        test_gr_immed   0,gr8
        test_gr_immed   6,gr9

        set_gr_immed    -1,gr7          ; multiply by 1
        set_gr_immed    -2,gr8
        set_icc         0xd,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 0 1 icc0
        test_gr_immed   0,gr8
        test_gr_immed   2,gr9

        set_gr_immed    -2,gr7          ; multiply by 1
        set_gr_immed    -1,gr8
        set_icc         0xe,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 1 0 icc0
        test_gr_immed   0,gr8
        test_gr_immed   2,gr9

        set_gr_limmed   0xc000,0x0001,gr7       ; 31 bit result
        set_gr_immed    -2,gr8
        set_icc         0xf,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 1 1 icc0
        test_gr_immed   0,gr8
        test_gr_limmed  0x7fff,0xfffe,gr9

        set_gr_limmed   0xc000,0x0000,gr7       ; 32 bit result
        set_gr_immed    -2,gr8
        set_icc         0xc,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 0 0 icc0
        test_gr_immed   0,gr8
        test_gr_limmed  0x8000,0x0000,gr9

        set_gr_limmed   0xc000,0x0000,gr7       ; 33 bit result
        set_gr_immed    -4,gr8
        set_icc         0xd,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 0 1 icc0
        test_gr_immed   1,gr8
        test_gr_immed   0x00000000,gr9

        set_gr_limmed   0x8000,0x0001,gr7       ; almost max positive result
        set_gr_limmed   0x8000,0x0001,gr8
        set_icc         0xe,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 1 0 icc0
        test_gr_limmed  0x3fff,0xffff,gr8
        test_gr_immed   0x00000001,gr9


        set_gr_limmed   0x8000,0x0000,gr7       ; max positive result
        set_gr_limmed   0x8000,0x0000,gr8
        set_icc         0xf,0
        smulcc          gr7,gr8,gr8,icc0
        test_icc        0 0 1 1 icc0
        test_gr_limmed  0x4000,0x0000,gr8
        test_gr_immed   0x00000000,gr9

        pass

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.