Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / diag / assembly / arch / prm / tso / tso_directed / tso_n1_dekker9.pal

:
:#define addrA_reg 			%l0
:#define turn_reg 			%l1
:#define alive_reg 			%l2
:#define data_base_reg	  		%l3
:#define my_id_reg	  		%l4
:#define global_cnt_reg	  		%l5
:#define prot_area_reg	  		%l6
:
:#define test_reg1	  		%i0
:#define test_reg2	  		%i1
:#define test_reg3	  		%i2
:#define temp_reg1	  		%i3
:
:#define TIMEOUT 	  		0x1000
:#define ITERATIONS 	  		0x10
:
:#include "hboot.s"
:
:.global main
:main:
:
:th_fork(th_main,test_reg1)
:
$proc_num = 8;
if(scalar(@ARGV)){
  $proc_num = $ARGV[0];
  if($proc_num >8){
:#define ITERATIONS                     0x2
  }
}

for ( $c = 0; $c < $proc_num; $c++ ){ 
$offs = 4 * $c;						# thread's own offset

:th_main_${c}:
:	setx    addrA, 	    test_reg1, addrA_reg	
:	add	addrA_reg, ${offs}, temp_reg1
:	setx    alive, 	    test_reg1, alive_reg	 
:	setx    turn, 	    test_reg1, turn_reg		 
:	setx    prot_area,  test_reg1, prot_area_reg 	
:	set     ITERATIONS, global_cnt_reg
:       set     ${c},       my_id_reg  			! my ID
:
:getlock${c}:
:        set    1, test_reg1       			! store 1 in lock area
:        st    	test_reg1, [alive_reg + ${offs}]	! 
:        cas   	[temp_reg1], %g0, test_reg1	
:! NOTE: no need for membar after cas.
:
:	mov %g0, test_reg2
for ( $k = 0; $k < ${proc_num} * 4; $k = $k + 4) { 
:	ld    	[addrA_reg + ${k}], test_reg1		! accumulate flags
:	add	test_reg1, test_reg2, test_reg2		! in test_reg2
}
:
:	subcc	test_reg2, 0x1, %g0			! if 1 -> gotlock
:	be	gotlock${c}
:	nop
:
:	st	%g0,  [addrA_reg  + ${offs}]		! else release.
:							! note alive is still 1
:
:wait_turn${c}:						! while turn not mine
:       ld    	[turn_reg], test_reg3			! read the turn reg.
:	subcc	my_id_reg, test_reg3, %g0		! and wait
:	bne	wait_turn${c}
:	nop
:	ba	getlock${c}
:	nop
:
:gotlock${c}:						! do something
:       set     1, test_reg1       			! store 1 into lock area
:	st	test_reg1,  [addrA_reg  + ${offs}]	! 
:
:	ld	[prot_area_reg],  	test_reg1
:	inc test_reg1
:       st      test_reg1, [prot_area_reg] 
:
:	ld	[prot_area_reg + 0xc],  test_reg1
:	inc test_reg1
:       st      test_reg1, [prot_area_reg + 0xc] 
:
:	ld	[prot_area_reg + 0x10], test_reg1
:	inc test_reg1
:       st      test_reg1, [prot_area_reg + 0x10] 
:
:	ld	[prot_area_reg + 0x1c], test_reg1
:	inc test_reg1
:       st      test_reg1, [prot_area_reg + 0x1c] 
:
:	ld	[prot_area_reg + 0x20], test_reg1
:	inc test_reg1
:       st      test_reg1, [prot_area_reg + 0x20] 
:
:clearlock${c}:						! takes some work
for($next = ($c+1) % ${proc_num}; $next != $c; $next = ($next+1) % ${proc_num}){
$tempoffs = 4 * $next;	
:	mov	${next}, test_reg2			! find next alive
:	ld    	[alive_reg + ${tempoffs}], test_reg1
:	brnz	test_reg1, foundnext${c}
:	nop
}
:foundnext${c}:						! give it the turn
:       st      test_reg2, [turn_reg] 	
:
:check_done${c}:					! check if done
:	deccc	global_cnt_reg
:	be	will_release${c}
:	nop
:       st      %g0, [addrA_reg + ${offs}] 		! release...
:	ba	getlock${c}				! iterate
:	nop
:will_release${c}:
:       st      %g0, [alive_reg + ${offs}] 		! I am out of the game
:       st      %g0, [addrA_reg + ${offs}] 		! release...
:	ba	good_end
:	nop
:	
}
:!---------------------------------------------------------------------
:
:good_end:
:        ta      T_GOOD_TRAP
:bad_end:
:        ta      T_BAD_TRAP
:
:!==========================
:
:
:SECTION .MY_DATA0  TEXT_VA=0xf0100000, DATA_VA=0xd0100000
:attr_data {
:        Name = .MY_DATA0,
:        VA= 0x0d0100000,
:        RA= 0x1d0100000,
:        PA= ra2pa(0x1d0100000,0),
:        part_0_ctx_nonzero_tsb_config_0,
:        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
:        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
:        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
:        }
:
:attr_text {
:        Name = .MY_DATA0,
:        VA= 0x0f0100000,
:        RA= 0x1f0100000,
:        PA= ra2pa(0x1f0100000,0),
:        part_0_ctx_nonzero_tsb_config_0,
:        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
:        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
:        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
:        }
:
:	.data
:
:.global addrA
:.global turn
:.align 0x4
:addrA:
for ( $k = 0; $k < 32; $k++) { 
:	.word	0x0
:	.word	0x0
}
:
:.skip 0x1000
:.align 0x4
:turn:
:	.word	0x0
:	.word	0x0
:	.word	0x0
:
:SECTION .MY_DATA1  TEXT_VA=0xf1110000, DATA_VA=0xd1110000
:attr_data {
:        Name = .MY_DATA1,
:        VA= 0x0d1110000,
:        RA= 0x1d1110000,
:        PA= ra2pa(0x1d1110000,0),
:        part_0_ctx_nonzero_tsb_config_0,
:        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
:        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
:        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
:        }
:
:attr_text {
:        Name = .MY_DATA1,
:        VA= 0x0f1110000,
:        RA= 0x1f1110000,
:        PA= ra2pa(0x1f1110000,0),
:        part_0_ctx_nonzero_tsb_config_0,
:        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
:        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
:        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
:        }
:
:	.data
:.global prot_area
:prot_area:
:	.word	0xbeef
:	.skip 0x1000
:	.word	0xbeef
:.global alive
:alive:
:	.word	0x0
:	.word	0x0
:	.word	0x0
:	.word	0x0
:	.word	0x0
:	.word	0x0
:	.word	0x0
:	
:.end