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Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / verif / diag / assembly / exu / fp_ieee_flags_n2.s
/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: fp_ieee_flags_n2.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For the avoidance of doubt, and except that if any non-GPL license
* choice is available it will apply instead, Sun elects to use only
* the General Public License version 2 (GPLv2) at this time for any
* software where a choice of GPL license versions is made
* available with the language indicating that GPLv2 or any later version
* may be used, or where a choice of which version of the GPL is applied is
* otherwise unspecified.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*
* ========== Copyright Header End ============================================
*/
#define H_T0_Fp_exception_ieee_754_0x21 T0_Fp_exception_ieee_754
#define H_T0_Fp_exception_other_0x22 T0_Fp_exception_other
#define ENABLE_T0_Fp_disabled_0x20
#include "hboot.s"
.global sam_fast_immu_miss
.global sam_fast_dmmu_miss
.text
.global main
main:
wr %g0, 0x4, %fprs /* make sure fef is 1 */
setx fsr_tem_en, %l0, %l3 ! fsr tem enable value
/*******************************************************
* Simple data
*******************************************************/
! By default, mask is disabled
ld [%l3+0x0], %fsr ! Read it from memory - trap disabled
setx data1, %l0, %l2 ! Some data
ld [%l2+0x0], %f0 ! 1.0
ld [%l2+0x4], %f2 ! 0.0
ld [%l2+0x8], %f4 ! -1.0
ld [%l2+0xc], %f6 ! -0.0
fsmuld %f0, %f0, %f10
fsmuld %f0, %f2, %f10
fsmuld %f0, %f4, %f10
fsmuld %f0, %f6, %f10
setx ddata1, %l0, %l2 ! Double precision boundaries
ldd [%l2+0x0], %f0 ! 1.0
ldd [%l2+0x8], %f2 ! 0.0
ldd [%l2+0x10], %f4 ! -1.0
ldd [%l2+0x18], %f6 ! -0.0
fmuld %f0, %f0, %f32
fmuld %f0, %f2, %f34
fmuld %f0, %f4, %f36
fmuld %f0, %f6, %f10
setx newdata, %l0, %l6 ! Double precision data
ldd [%l6+%g0], %f0 ! double precision
add %g0, 0x8, %g4
ldd [%l6+%g4], %f2 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f4 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f6 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f8 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f10 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f12 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f14 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f16 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f18 ! double precision
add %g4, 0x8, %g4
ldd [%l6+%g4], %f20 ! double precision
set 0x25, %g6 ! Max loop count rd
set 0x30, %g1 ! Max loop count
set 0x0, %g7 ! loop iterator
fmuldiv_rd_loop0: ! Rounding mode loop
sll %g7, 0x2, %g5 ! Align address
ld [%l3+%g5], %fsr ! Read it from memory - trap disabled
faddd %f2, %f4, %f22
faddd %f6, %f8, %f24
faddd %f10, %f12, %f26
fdtos %f16, %f28
fdivd %f18, %f20, %f30
fdtos %f0, %f14
add %g7, 0x1, %g7
subcc %g7, %g6, %g0
bne,a fmuldiv_rd_loop0 ! If not 0, go to test more
nop
/*******************************************************
* Exit code
*******************************************************/
test_pass:
ta T_GOOD_TRAP
test_fail:
ta T_BAD_TRAP
/*******************************************************
* Data section
*******************************************************/
.data
.align 256
data1:
.word 0x3f800000 ! 1.0 0x0
.word 0x00000000 ! 0.0 0x4
.word 0xbf800000 ! -1.0 0x8
.word 0x80000000 ! -0.0 0xc
.word 0x4f000000 ! Large positive number should cause NV on conversion 0x10
.word 0xcf000000 ! Large negative number should cause NV on conversion 0x14
.word 0x5f0ac723 ! Large positive number should cause NV on conversion 0x18
.word 0xdf0ac723 ! Large negative number should cause NV on conversion 0x1c
data1_denorm:
.word 0x807fffff ! Denormal number -ve
.word 0x80700000 ! Denormal number -ve
.word 0x803fffff ! Denormal number -ve
.word 0x80400000 ! Denormal number -ve
.word 0x80400001 ! Denormal number -ve
.word 0x80000001 ! Denormal number -ve
.word 0x80000001 ! Denormal number -ve
.word 0x007fffff ! Denormal number +ve
.word 0x007fffff ! Denormal number +ve
.word 0x00700000 ! Denormal number +ve
.word 0x003fffff ! Denormal number +ve
.word 0x00400000 ! Denormal number +ve
.word 0x00400001 ! Denormal number +ve
.word 0x00000001 ! Denormal number +ve
data1_norm:
.word 0xff7fffff ! Normal
.word 0xff700000 ! Normal
.word 0xff7ffffe ! Normal
.word 0xff7aaaaa ! Normal
.word 0xff755555 ! Normal
.word 0xfe7fffff ! Normal
.word 0xfe700000 ! Normal
.word 0xfe7ffffe ! Normal
.word 0xfe7aaaaa ! Normal
.word 0xfe755555 ! Normal
.word 0x80ffffff ! Normal
.word 0x80f00000 ! Normal
.word 0x80c00001 ! Normal
.word 0x80c00000 ! Normal
.word 0x80800001 ! Normal
.word 0x80800000 ! Normal
.word 0x80800000 ! Normal
.word 0x00800000 ! Normal
.word 0x00800000 ! Normal
.word 0x00800001 ! Normal
.word 0x00c00000 ! Normal
.word 0x00c00001 ! Normal
.word 0x00f00000 ! Normal
.word 0x00ffffff ! Normal
.word 0x7e755555 ! Normal
.word 0x7e7aaaaa ! Normal
.word 0x7e7ffffe ! Normal
.word 0x7e700000 ! Normal
.word 0x7e7fffff ! Normal
.word 0x7f755555 ! Normal
.word 0x7f7aaaaa ! Normal
.word 0x7f7ffffe ! Normal
.word 0x7f700000 ! Normal
.word 0x7f7fffff ! Normal
.align 256
ddata1:
.xword 0x3ff0000000000000 ! 1.0 0x0
.xword 0x0000000000000000 ! 0.0 0x8
.xword 0xbff0000000000000 ! -1.0 0x10
.xword 0x8000000000000000 ! -0.0 0x18
.xword 0x41e0000000000000 ! Large positive number should cause NV on conversion 0x20
.xword 0xc1e0000000000000 ! Large negative number should cause NV on conversion 0x28
.xword 0x43e158e460913d00 ! Large positive number should cause NV on conversion to int 0x30
.xword 0xc3e158e460913d00 ! Large negative number should cause NV on conversion to int 0x38
ddata1_denorm:
.xword 0x800fffffffffffff ! Denormal number -ve
.xword 0x800f000000000000 ! Denormal number -ve
.xword 0x8007ffffffffffff ! Denormal number -ve
.xword 0x8008000000000000 ! Denormal number -ve
.xword 0x8008000000000001 ! Denormal number -ve
.xword 0x8000000000000001 ! Denormal number -ve
.xword 0x8000000000000001 ! Denormal number -ve
.xword 0x000fffffffffffff ! Denormal number +ve
.xword 0x000fffffffffffff ! Denormal number +ve
.xword 0x000f000000000000 ! Denormal number +ve
.xword 0x0007ffffffffffff ! Denormal number +ve
.xword 0x0008000000000000 ! Denormal number +ve
.xword 0x0008000000000001 ! Denormal number +ve
.xword 0x0000000000000001 ! Denormal number +ve
ddata1_norm:
.xword 0xffefffffffffffff ! Normal
.xword 0xffef000000000000 ! Normal
.xword 0xffeffffffffffffe ! Normal
.xword 0xffeaaaaaaaaaaaaa ! Normal
.xword 0xffe5555555555555 ! Normal
.xword 0xffcfffffffffffff ! Normal
.xword 0xffcf000000000000 ! Normal
.xword 0xffcffffffffffffe ! Normal
.xword 0xffcaaaaaaaaaaaaa ! Normal
.xword 0xffc5555555555555 ! Normal
.xword 0x801fffffffffffff ! Normal
.xword 0x801f000000000000 ! Normal
.xword 0x8018000000000001 ! Normal
.xword 0x8018000000000000 ! Normal
.xword 0x8010000000000001 ! Normal
.xword 0x8010000000000000 ! Normal
.xword 0x8010000000000000 ! Normal
.xword 0x0010000000000000 ! Normal
.xword 0x0010000000000000 ! Normal
.xword 0x0010000000000001 ! Normal
.xword 0x0018000000000000 ! Normal
.xword 0x0018000000000001 ! Normal
.xword 0x001f000000000000 ! Normal
.xword 0x001fffffffffffff ! Normal
.xword 0x7fc5555555555555 ! Normal
.xword 0x7fcaaaaaaaaaaaaa ! Normal
.xword 0x7fcffffffffffffe ! Normal
.xword 0x7fc7000000000000 ! Normal
.xword 0x7fc7ffffffffffff ! Normal
.xword 0x7fe5555555555555 ! Normal
.xword 0x7fe5aaaaaaaaaaaa ! Normal
.xword 0x7feffffffffffffe ! Normal
.xword 0x7fef000000000000 ! Normal
.xword 0x7fefffffffffffff ! Normal
.align 512
int_data_x:
.xword 0x0000000000000000 ! 0
.xword 0x0000000000000001 ! 1
.xword 0x7fffffffffffffff !
.xword 0xffffffffffffffff !
.xword 0xaaaaaaaaaaaaaaaa ! 0
.xword 0x5555555555555555 ! 1
.xword 0x4000000000000000 !
.xword 0x8000000000000000 !
int_data_i:
.word 0x00000000 ! 0
.word 0x00000001 ! 1
.word 0x7fffffff !
.word 0xffffffff !
.word 0xaaaaaaaa !
.word 0x55555555 !
.word 0x40000000 !
.word 0x80000000 !
.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
.word 0x01800000
.word 0x02000000
.word 0x02800000
.word 0x03000000
.word 0x03800000
.word 0x04000000
.word 0x04800000
.word 0x05000000
.word 0x05800000
.word 0x06000000
.word 0x06800000
.word 0x07000000
.word 0x07800000
.word 0x08000000
.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
newdata:
.xword 0x3fffffffffffffff ! f0
.xword 0x7ff0000000000001 ! f2
.xword 0x0000000000000000 ! f4
.xword 0x7fe0000000000000 ! f6
.xword 0x7fe0000000000000 ! f8
.xword 0x0000000000000001 ! f10
.xword 0x0000000000000001 ! f12
.xword 0x0000000000000000 ! f14
.xword 0x380fffffffffffff ! f16
.xword 0x3ff0000000000001 ! f18
.xword 0x0000000000000000 ! f20
fsr_tem_dis:
.word 0x00000000 ! TEM - all disabled
.word 0x40000000 ! TEM - all disabled
.word 0x80000000 ! TEM - all disabled
.word 0xc0000000 ! TEM - all disabled
/*******************************************************
* My own trap handlers
*******************************************************/
SECTION .TRAPS
.text
.global T0_Fp_exception_ieee_754
.global T0_Fp_exception_other
T0_Fp_exception_ieee_754:
rdpr %tpc, %i0
rdpr %tnpc, %i1
rdpr %tstate, %i1
rdpr %tt, %i1
setx scratch, %l0, %l5 ! scratch
stx %fsr, [%l5+0x0]
ldx [%l5+0x0], %fsr ! Need to test the sync operation
done
nop
T0_Fp_exception_other:
rdpr %tpc, %i0
rdpr %tnpc, %i1
rdpr %tstate, %i1
rdpr %tt, %i1
setx scratch, %l0, %l5 ! scratch
stx %fsr, [%l5+0x0]
ldx [%l5+0x0], %fsr ! Need to test the sync operation
done
nop
.data
.align 128
scratch:
.word 0x00000000
.word 0x00000000
.word 0x00000000
.word 0x00000000
.word 0x00000000
.word 0x00000000
.word 0x00000000
.word 0x00000000
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