lxdream.org :: lxdream/test/sh4/bt.s r231:a9e61a96a885

filename	test/sh4/bt.s
changeset	231:a9e61a96a885
author	nkeynes
date	Fri Dec 29 00:24:43 2006 +0000 (17 years ago)
permissions	-rw-r--r--
last change	Limit number of sectors read at once (linux driver seems to throw a hissy fit if you request too many at a time)
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/sh4/bt.s	Fri Dec 29 00:24:43 2006 +0000
     1.3 @@ -0,0 +1,140 @@
     1.4 +.section .text
     1.5 +.include "sh4/inc.s"
     1.6 +!
     1.7 +! Test bt pcrel
     1.8 +! Test bt/s pcrel
     1.9 +
    1.10 +.global _test_bt
    1.11 +_test_bt:
    1.12 +	start_test
    1.13 +	
    1.14 +test_bt_1:   ! Test branch not taken
    1.15 +	add #1, r12
    1.16 +	clc
    1.17 +	bt test_bt_1_b
    1.18 +	bra test_bt_2
    1.19 +	nop
    1.20 +test_bt_1_b:
    1.21 +	fail test_bt_str_k
    1.22 +	
    1.23 +test_bt_2:	! Test branch taken
    1.24 +	add #1, r12
    1.25 +	setc
    1.26 +	bt test_bt_3
    1.27 +	fail test_bt_str_k
    1.28 +
    1.29 +test_bt_3:	! Test branch taken (backwards)
    1.30 +	add #1, r12
    1.31 +	setc
    1.32 +	bra test_bt_3_b
    1.33 +	nop
    1.34 +	fail test_bt_str_k
    1.35 +	bra test_bt_4
    1.36 +test_bt_3_c:	
    1.37 +	nop
    1.38 +	bra test_bt_4
    1.39 +	nop
    1.40 +	fail test_bt_str_k
    1.41 +	bra test_bt_4
    1.42 +test_bt_3_b:
    1.43 +	nop
    1.44 +	bt test_bt_3_c
    1.45 +	fail test_bt_str_k
    1.46 +	bra test_bt_4	
    1.47 +	nop
    1.48 +test_bt_4:	! Test branch not taken w/ delay
    1.49 +	add #1, r12
    1.50 +	clc
    1.51 +	xor r0, r0
    1.52 +	bt/s test_bt_4_b
    1.53 +	add #1, r0
    1.54 +	bra test_bt_4_c
    1.55 +	nop
    1.56 +test_bt_4_b:
    1.57 +	fail test_bt_str_k
    1.58 +	bra test_bt_5
    1.59 +	nop
    1.60 +test_bt_4_c:
    1.61 +	xor r1,r1
    1.62 +	add #1, r1
    1.63 +	cmp/eq r0, r1
    1.64 +
    1.65 +test_bt_5:	! Test branch taken w/ delay
    1.66 +	add #1, r12
    1.67 +	setc
    1.68 +	xor r0,r0
    1.69 +	bt/s test_bt_5_b
    1.70 +	add #1, r0
    1.71 +	fail test_bt_str_k
    1.72 +	bra test_bt_6
    1.73 +test_bt_5_b:	
    1.74 +	xor r1,r1
    1.75 +	add #1, r1
    1.76 +	cmp/eq r0,r1
    1.77 +	bt test_bt_6
    1.78 +	fail test_bt_str_k
    1.79 +
    1.80 +test_bt_6:	! Test back-branch taken w/ delay
    1.81 +	add #1, r12
    1.82 +	setc
    1.83 +	xor r0, r0
    1.84 +	bra test_bt_6_b
    1.85 +	nop
    1.86 +	fail test_bt_str_k
    1.87 +	bra test_bt_7
    1.88 +	nop
    1.89 +	add #1, r13
    1.90 +test_bt_6_c:
    1.91 +	mov #1, r1
    1.92 +	cmp/eq r0, r1
    1.93 +	bt test_bt_7
    1.94 +	fail test_bt_str_k
    1.95 +	bra test_bt_7
    1.96 +	nop
    1.97 +	fail test_bt_str_k
    1.98 +	bra test_bt_7
    1.99 +test_bt_6_b:
   1.100 +	nop
   1.101 +	bt/s test_bt_6_c
   1.102 +	add #1, r0
   1.103 +	fail test_bt_str_k
   1.104 +	bra test_bt_7	
   1.105 +	nop
   1.106 +	
   1.107 +test_bt_7:
   1.108 +	add #1, r12
   1.109 +	expect_exc 0x000001A0 ! BT is slot illegal
   1.110 +test_bt_7_exc:	
   1.111 +	bra test_bt_7_b
   1.112 +	bt test_bt_7_b
   1.113 +	assert_exc_caught test_bt_str_k test_bt_7_exc
   1.114 +	bra test_bt_8
   1.115 +	nop
   1.116 +test_bt_7_b:
   1.117 +test_bt_7_c:	
   1.118 +	fail test_bt_str_k
   1.119 +
   1.120 +test_bt_8:
   1.121 +	add #1, r12
   1.122 +	expect_exc 0x000001A0 ! BT/S is slot illegal
   1.123 +test_bt_8_exc:	
   1.124 +	bra test_bt_8_b
   1.125 +	bt/s test_bt_8_b
   1.126 +	nop
   1.127 +	assert_exc_caught test_bt_str_k test_bt_8_exc
   1.128 +	bra test_bt_end
   1.129 +	nop
   1.130 +test_bt_8_b:
   1.131 +test_bt_8_c:	
   1.132 +	fail test_bt_str_k
   1.133 +		
   1.134 +test_bt_end:
   1.135 +	end_test test_bt_str_k
   1.136 +
   1.137 +test_bt_str:
   1.138 +	.string "BT"
   1.139 +
   1.140 +.align 4	
   1.141 +test_bt_str_k:	
   1.142 +	.long test_bt_str
   1.143 +	
   1.144 \ No newline at end of file