Subversion Repositories openrisc_me

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

        .include "testutils.inc"

        start

        .global mqmulhu
mqmulhu:
        set_fr_iimmed   3,2,fr8         ; multiply small numbers
        set_fr_iimmed   2,3,fr10
        set_fr_iimmed   1,2,fr9         ; multiply by 1
        set_fr_iimmed   2,1,fr11
        mqmulhu         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_immed  6,acc0
        test_accg_immed         0,accg1
        test_acc_immed  6,acc1
        test_accg_immed         0,accg2
        test_acc_immed  2,acc2
        test_accg_immed         0,accg3
        test_acc_immed  2,acc3

        set_fr_iimmed   0,2,fr8         ; multiply by 0
        set_fr_iimmed   2,0,fr10
        set_fr_iimmed   0x3fff,2,fr9    ; 15 bit result
        set_fr_iimmed   2,0x3fff,fr11
        mqmulhu         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0,acc1
        test_accg_immed         0,accg2
        test_acc_limmed 0x0000,0x7ffe,acc2
        test_accg_immed         0,accg3
        test_acc_limmed 0x0000,0x7ffe,acc3

        set_fr_iimmed   0x4000,2,fr8    ; 16 bit result
        set_fr_iimmed   2,0x4000,fr10
        set_fr_iimmed   0x8000,2,fr9    ; 17 bit result
        set_fr_iimmed   2,0x8000,fr11
        mqmulhu         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x8000,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x8000,acc1
        test_accg_immed         0,accg2
        test_acc_immed  0x00010000,acc2
        test_accg_immed         0,accg3
        test_acc_immed  0x00010000,acc3

        set_fr_iimmed   0x7fff,0x7fff,fr8       ; max positive result
        set_fr_iimmed   0x7fff,0x7fff,fr10
        set_fr_iimmed   0x8000,0x8000,fr9       ; max positive result
        set_fr_iimmed   0x8000,0x8000,fr11
        mqmulhu         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0x3fff0001,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0x3fff0001,acc1
        test_accg_immed         0,accg2
        test_acc_limmed 0x4000,0x0000,acc2
        test_accg_immed         0,accg3
        test_acc_limmed 0x4000,0x0000,acc3

        set_fr_iimmed   0xffff,0xffff,fr8       ; max positive result
        set_fr_iimmed   0xffff,0xffff,fr10
        set_fr_iimmed   0xffff,0xffff,fr9       ; max positive result
        set_fr_iimmed   0xffff,0xffff,fr11
        mqmulhu         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0xfffe,0x0001,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0xfffe,0x0001,acc1
        test_accg_immed         0,accg2
        test_acc_limmed 0xfffe,0x0001,acc2
        test_accg_immed         0,accg3
        test_acc_limmed 0xfffe,0x0001,acc3

        pass