verif/diag/assembly/isa3/isa3_fp_excIeee_1215_0x21.s

/*
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*
* OpenSPARC T2 Processor File: isa3_fp_excIeee_1215_0x21.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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#define MAIN_PAGE_HV_ALSO
#define MAIN_PAGE_NUCLEUS_ALSO

#define H_T0_Fp_exception_ieee_754_0x21
#define My_T0_Fp_exception_ieee_754_0x21 EXIT_GOOD

#include "hboot.s"

.text
.global main

main:

        wr      %g0, 0x4, %fprs            ! make sure fef (FlPt enable) is 1

        ! By default, tem mask is disabled
        setx    fsr_tem_en, %l0, %l3       ! fsr tem enable value
        ld      [%l3+0x0], %fsr            ! Read it from memory - enable all traps

        setx    newdata, %l0, %l6          ! Double precision data

        ldd     [%l6+%g0], %f18            ! double precision
        add     %g0, 0x8, %g4
        ldd     [%l6+%g4], %f20            ! double precision

        fdivd   %f18, %f20, %f30           ! double precision

        nop


/*******************************************************
 * Exit code
 *******************************************************/

test_fail:
        ta              T_BAD_TRAP

/*******************************************************
 * Data section
 *******************************************************/

.data

.align 256

newdata:
        .xword          0x0211000000abcd01      ! f18
        .xword          0x0000000000000000      ! f20
        .xword          0x3ff0000000000001      ! was f18

.align 256

fsr_tem_en:
        .word           0x0f800000      ! TEM - all enabled - rd 0
        .word           0x4f800000      ! TEM - all enabled - rd 1
        .word           0x8f800000      ! TEM - all enabled - rd 2
        .word           0xcf800000      ! TEM - all enabled - rd 3
        .word           0x00000000      ! TEM - walk through all values
        .word           0x0f800000
        .word           0x01000000      ! DZM set (+0x30)
        .word           0x01800000
        .word           0x02000000      ! UFM set (+0x40)
        .word           0x02800000
        .word           0x03000000      ! OFM set (+0x50)
        .word           0x03800000
        .word           0x04000000      ! NVM set (+0x60)
        .word           0x04800000
        .word           0x05000000
        .word           0x05800000
        .word           0x06000000
        .word           0x06800000
        .word           0x07000000
        .word           0x07800000
        .word           0x08000000      ! NXM set (+0xa0)
        .word           0x08800000
        .word           0x09000000
        .word           0x09800000
        .word           0x0a000000
        .word           0x0a800000
        .word           0x0b000000
        .word           0x0b800000
        .word           0x0c000000
        .word           0x0c800000
        .word           0x0d000000
        .word           0x0d800000
        .word           0x0e000000
        .word           0x0e800000
        .word           0x0f000000
        .word           0x0f800000
        .word           0x01800000
        .word           0x02800000
        .word           0x03800000
        .word           0x04800000