projects / OpenSPARC-T2-DV / blob
? search:
summary | tags | clone url | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / verif / diag / assembly / exu / ffu_blkst_stall_n2.s
/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: ffu_blkst_stall_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 DMMU_SKIP_IF_NO_TTE
#define STORE_LOOP 20
#include "asi_s.h"
#define MAIN_PAGE_HV_ALSO
#define MAIN_PAGE_NUCLEUS_ALSO
#define ENABLE_T0_Clean_Window_0x24
#define ENABLE_T0_Corrected_ECC_error_0x63
#define ENABLE_T0_Data_Access_Exception_0x30
#define ENABLE_T0_Data_access_error_0x32
#define ENABLE_T0_Division_By_Zero_0x28
#define ENABLE_T0_Fp_disabled_0x20
#define ENABLE_T0_Fp_exception_ieee_754_0x21
#define ENABLE_T0_Fp_exception_other_0x22
#define ENABLE_T0_Illegal_instruction_0x10
#define ENABLE_T0_Instruction_Access_MMU_Miss_0x09
#define ENABLE_T0_Instruction_access_error_0x0a
#define ENABLE_T0_Instruction_access_exception_0x08
#define ENABLE_T0_Lddf_Mem_Address_Not_Aligned_0x35
#define ENABLE_T0_Mem_Address_Not_Aligned_0x34
#define ENABLE_T0_Privileged_Action_0x37
#define ENABLE_T0_Privileged_opcode_0x11
#define ENABLE_T0_Stdf_Mem_Address_Not_Aligned_0x36
#define ENABLE_T0_Tag_Overflow_0x23
#define ENABLE_T0_Unimplemented_LDD_0x12
#define ENABLE_T0_Unimplemented_STD_0x13
#define ENABLE_T0_data_access_protection_0x6c
#define ENABLE_T0_fast_data_access_MMU_miss_0x68
#define ENABLE_T0_fast_instr_access_MMU_miss_0x64
#include "hboot.s"
.global main
main:
th_fork(th_main,%l0) ! start up to four threads.
! All threads run the same code with different data.
th_main_0:
wr %g0,0x4,%fprs
setx float_data,%l0,%g1
ldd [%g1],%f0
ldd [%g1],%f2
ldd [%g1],%f4
ldd [%g1],%f6
ldd [%g1],%f8
ldd [%g1],%f10
ldd [%g1],%f12
ldd [%g1],%f14
ldd [%g1],%f16
ldd [%g1],%f18
ldd [%g1],%f20
ldd [%g1],%f22
ldd [%g1],%f24
ldd [%g1],%f26
ldd [%g1],%f28
ldd [%g1],%f30
rd %asi,%g1 ! current value of asi reg
ta T_CHANGE_PRIV
! these reads are just for debugging information
// add ASI_PRIMARY_CONTEXT_REG_VAL,%g0,%i0
// ldxa [%i0]ASI_PRIMARY_CONTEXT_REG,%i1 ! value of primary context
// add ASI_SECONDARY_CONTEXT_REG_VAL,%g0,%i2
// ldxa [%i2]ASI_SECONDARY_CONTEXT_REG,%i3 ! secondary context
// rd %asi,%g2
! and now back to our regularly scheduled testing
add %g0,STORE_LOOP,%g3
setx target0_primary,%l0,%g2
add %g2,0x000,%l1
add %g2,0x040,%l2
add %g2,0x080,%l3
add %g2,0x0c0,%l4
add %g2,0x100,%l5
add %g2,0x140,%l6
add %g2,0x180,%l7
add %g2,0x1c0,%i0
add %g2,0x200,%i1
add %g2,0x240,%i2
add %g2,0x280,%i3
add %g2,0x2c0,%i4
primary_loop:
stda %f0, [%l1]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f16,[%l2]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f0, [%l3]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f16,[%l4]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f0, [%l5]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f16,[%l6]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f0, [%l7]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f16,[%i0]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f0, [%i1]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f16,[%i2]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f0, [%i3]ASI_BLOCK_AS_IF_USER_PRIMARY
stda %f16,[%i4]ASI_BLOCK_AS_IF_USER_PRIMARY
sub %g3,1,%g3
brgz %g3,primary_loop
nop
! do it again with secondary space. FFU does not care, but what the heck...
add %g0,STORE_LOOP,%g3
setx target0_secondary,%l0,%g2
add %g2,0x000,%l1
add %g2,0x040,%l2
add %g2,0x080,%l3
add %g2,0x0c0,%l4
add %g2,0x100,%l5
add %g2,0x140,%l6
add %g2,0x180,%l7
add %g2,0x1c0,%i0
add %g2,0x200,%i1
add %g2,0x240,%i2
add %g2,0x280,%i3
add %g2,0x2c0,%i4
secondary_loop:
stda %f0, [%l1]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f16,[%l2]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f0, [%l3]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f16,[%l4]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f0, [%l5]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f16,[%l6]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f0, [%l7]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f16,[%i0]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f0, [%i1]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f16,[%i2]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f0, [%i3]ASI_BLOCK_AS_IF_USER_SECONDARY
stda %f16,[%i4]ASI_BLOCK_AS_IF_USER_SECONDARY
sub %g3,1,%g3
brgz %g3,secondary_loop
nop
! let the other threads finish gracefully
setx stop_flag,%l0,%g1
stx %g0,[%g1]
ba good_end
nop
th_main_1:
wr %g0,0x4,%fprs
setx stop_flag,%l0,%g1
setx target1,%l0,%g2
ba background_noise
nop
th_main_2:
wr %g0,0x4,%fprs
setx stop_flag,%l0,%g1
setx target1,%l0,%g2
ba background_noise
nop
th_main_3:
wr %g0,0x4,%fprs
setx stop_flag,%l0,%g1
setx target1,%l0,%g2
background_noise:
! create a large load of integer stores using three threads
add %g2,0,%l1
add %g2,8,%l2
add %g2,0x10,%l3
add %g2,0x18,%l4
add %g2,0x20,%l5
add %g2,0x28,%l6
add %g2,0x30,%l7
add %g2,0x38,%i0
add %g2,0x40,%i1
add %g2,0x48,%i2
add %g2,0x50,%i3
add %g2,0x58,%i4
add %g2,0x60,%i5
add %g2,0x68,%i6
add %g2,0x70,%i7
add %g2,0x78,%o0
add %g2,0x80,%o1
add %g2,0x88,%o2
add %g2,0x90,%o3
add %g2,0x98,%o4
add %g2,0xa0,%o5
add %g2,0xa8,%o6
add %g2,0xb0,%o7
noise_loop:
stx %l1,[%l1] ! 1
stx %l2,[%l2]
stx %l3,[%l3]
stx %l4,[%l4]
stx %l5,[%l5]
stx %l6,[%l6]
stx %l7,[%l7]
stx %i0,[%i0]
stx %i1,[%i1]
stx %i2,[%i2]
stx %i3,[%i3]
stx %i4,[%i4]
stx %i5,[%i5]
stx %i6,[%i6]
stx %i7,[%i7]
stx %o0,[%o0]
stx %o1,[%o1]
stx %o2,[%o2]
stx %o3,[%o3]
stx %o4,[%o4]
stx %o5,[%o5]
stx %o6,[%o6]
stx %o7,[%o7]
stx %l1,[%l1] ! 2
stx %l2,[%l2]
stx %l3,[%l3]
stx %l4,[%l4]
stx %l5,[%l5]
stx %l6,[%l6]
stx %l7,[%l7]
stx %i0,[%i0]
stx %i1,[%i1]
stx %i2,[%i2]
stx %i3,[%i3]
stx %i4,[%i4]
stx %i5,[%i5]
stx %i6,[%i6]
stx %i7,[%i7]
stx %o0,[%o0]
stx %o1,[%o1]
stx %o2,[%o2]
stx %o3,[%o3]
stx %o4,[%o4]
stx %o5,[%o5]
stx %o6,[%o6]
stx %o7,[%o7]
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
stx %l1,[%l1] ! 3
stx %l2,[%l2]
stx %l3,[%l3]
stx %l4,[%l4]
stx %l5,[%l5]
stx %l6,[%l6]
stx %l7,[%l7]
stx %i0,[%i0]
stx %i1,[%i1]
stx %i2,[%i2]
stx %i3,[%i3]
stx %i4,[%i4]
stx %i5,[%i5]
stx %i6,[%i6]
stx %i7,[%i7]
stx %o0,[%o0]
stx %o1,[%o1]
stx %o2,[%o2]
stx %o3,[%o3]
stx %o4,[%o4]
stx %o5,[%o5]
stx %o6,[%o6]
stx %o7,[%o7]
stx %l1,[%l1] ! 4
stx %l2,[%l2]
stx %l3,[%l3]
stx %l4,[%l4]
stx %l5,[%l5]
stx %l6,[%l6]
stx %l7,[%l7]
stx %i0,[%i0]
stx %i1,[%i1]
stx %i2,[%i2]
stx %i3,[%i3]
stx %i4,[%i4]
stx %i5,[%i5]
stx %i6,[%i6]
stx %i7,[%i7]
stx %o0,[%o0]
stx %o1,[%o1]
stx %o2,[%o2]
stx %o3,[%o3]
stx %o4,[%o4]
stx %o5,[%o5]
stx %o6,[%o6]
stx %o7,[%o7]
stx %l1,[%l1] ! 5
stx %l2,[%l2]
stx %l3,[%l3]
stx %l4,[%l4]
stx %l5,[%l5]
stx %l6,[%l6]
stx %l7,[%l7]
stx %i0,[%i0]
stx %i1,[%i1]
stx %i2,[%i2]
stx %i3,[%i3]
stx %i4,[%i4]
stx %i5,[%i5]
stx %i6,[%i6]
stx %i7,[%i7]
stx %o0,[%o0]
stx %o1,[%o1]
stx %o2,[%o2]
stx %o3,[%o3]
stx %o4,[%o4]
stx %o5,[%o5]
stx %o6,[%o6]
stx %o7,[%o7]
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
stx %l1,[%l1] ! 6
stx %l2,[%l2]
stx %l3,[%l3]
stx %l4,[%l4]
stx %l5,[%l5]
stx %l6,[%l6]
stx %l7,[%l7]
stx %i0,[%i0]
stx %i1,[%i1]
stx %i2,[%i2]
stx %i3,[%i3]
stx %i4,[%i4]
stx %i5,[%i5]
stx %i6,[%i6]
stx %i7,[%i7]
stx %o0,[%o0]
stx %o1,[%o1]
stx %o2,[%o2]
stx %o3,[%o3]
stx %o4,[%o4]
stx %o5,[%o5]
stx %o6,[%o6]
stx %o7,[%o7]
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
nop; nop; nop; nop
ldx [%g1],%l0 ! thread 0 writes to this addr to end test
brnz %l0,noise_loop
nop
good_end:
ta T_GOOD_TRAP
nop
nop
!==========================
.data
.align 0x1fff+1
target1:
.word 0,0,0,0
.align 1024
target2:
.word 0,0,0,0
.align 1024
target3:
.word 0,0,0,0
.align 1024
stop_flag: .word 0xffffffff, 0xffffffff
float_data: .word 0x3fe80000, 0x12345678
!*************************************************
.data
.align 1024
.global target0_primary
target0_primary:
.word 0,0,0,0
.align 1024
!*************************************************
.data
.align 1024
.global target0_secondary
target0_secondary:
.word 0,0,0,0
.align 1024
.end
Full OpenSPARC design & verification tarball including full HDL.