lxdream.org :: lxdream/test/sh4/div1.s r384:c9d5c194984b

filename	test/sh4/div1.s
changeset	384:c9d5c194984b
author	nkeynes
date	Fri Feb 08 00:06:56 2008 +0000 (16 years ago)
permissions	-rw-r--r--
last change	Fix LDS/STS to FPUL/FPSCR to check the FPU disabled bit. Fixes the linux 2.4.0-test8 kernel boot (this wasn't exactly very well documented in the original manual)
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/sh4/div1.s	Fri Feb 08 00:06:56 2008 +0000
     1.3 @@ -0,0 +1,137 @@
     1.4 +.section .text
     1.5 +.include "sh4/inc.s"
     1.6 +!
     1.7 +! Test DIV1 operation
     1.8 +!
     1.9 +.global _test_div1
    1.10 +_test_div1:
    1.11 +	start_test
    1.12 +	mov.l r11, @-r15
    1.13 +	mov.l r10, @-r15
    1.14 +
    1.15 +	mova test_div1_data, r0
    1.16 +	mov r0, r11
    1.17 +	mov #12, r10	
    1.18 +test_div1_loop:	
    1.19 +	add #1, r12
    1.20 +	
    1.21 +	mov.l @r11+, r4
    1.22 +	mov.l @r11+, r5
    1.23 +	mov.l @r11+, r6
    1.24 +
    1.25 +	stc sr, r2
    1.26 +	mov.l test_div1_sr_mask, r0
    1.27 +	not r0, r1
    1.28 +	and r1, r2
    1.29 +	or r6, r2
    1.30 +	ldc r2, sr
    1.31 +	mov r4, r3
    1.32 +	
    1.33 +	div1 r4, r5
    1.34 +
    1.35 +	stc sr, r2
    1.36 +	and r0, r2
    1.37 +	cmp/eq r3, r4
    1.38 +	bf test_div1_fail
    1.39 +	mov.l @r11+, r3
    1.40 +	cmp/eq r3, r5
    1.41 +	bf test_div1_fail
    1.42 +	mov.l @r11+, r3
    1.43 +	cmp/eq r3, r2
    1.44 +	bt test_div1_next
    1.45 +test_div1_fail:
    1.46 +	fail test_div1_str_k
    1.47 +
    1.48 +test_div1_next:	
    1.49 +	dt r10
    1.50 +	bf test_div1_loop	
    1.51 +
    1.52 +test_div1_end:
    1.53 +	mov.l @r15+, r10
    1.54 +	mov.l @r15+, r11
    1.55 +	end_test test_div1_str_k
    1.56 +
    1.57 +test_div1_data:
    1.58 +	.long 0x12345678
    1.59 +	.long 0x01234123
    1.60 +	.long 0x00000001
    1.61 +	.long 0xF0122BCF
    1.62 +	.long 0x00000100
    1.63 +
    1.64 +	.long 0x11223344
    1.65 +	.long 0xF0122BCF
    1.66 +	.long 0x00000100
    1.67 +	.long 0xF1468AE2
    1.68 +	.long 0x00000100
    1.69 +
    1.70 +	.long 0x20103040
    1.71 +	.long 0xF1468AE2
    1.72 +	.long 0x00000101
    1.73 +	.long 0x029D4605
    1.74 +	.long 0x00000001
    1.75 +
    1.76 +	.long 0x01231231
    1.77 +	.long 0x029D4605
    1.78 +	.long 0x00000000
    1.79 +	.long 0x041779D9
    1.80 +	.long 0x00000001
    1.81 +
    1.82 +	.long 0xF1234123
    1.83 +	.long 0x13434454
    1.84 +	.long 0x00000100
    1.85 +	.long 0x17A9C9CB
    1.86 +	.long 0x00000100
    1.87 +
    1.88 +	.long 0x65432123
    1.89 +	.long 0x12312312
    1.90 +	.long 0x00000101
    1.91 +	.long 0x89A56748
    1.92 +	.long 0x00000001
    1.93 +
    1.94 +! and now the m=1 cases
    1.95 +	.long 0x12345678
    1.96 +	.long 0x01234123
    1.97 +	.long 0x00000301
    1.98 +	.long 0xF0122BCF
    1.99 +	.long 0x00000200
   1.100 +
   1.101 +	.long 0x11223344
   1.102 +	.long 0xF0122BCF
   1.103 +	.long 0x00000200
   1.104 +	.long 0xF1468AE2
   1.105 +	.long 0x00000200
   1.106 +
   1.107 +	.long 0x20103040
   1.108 +	.long 0xF1468AE2
   1.109 +	.long 0x00000201
   1.110 +	.long 0x029D4605
   1.111 +	.long 0x00000301
   1.112 +
   1.113 +	.long 0x01231231
   1.114 +	.long 0x029D4605
   1.115 +	.long 0x00000300
   1.116 +	.long 0x041779D9
   1.117 +	.long 0x00000301
   1.118 +
   1.119 +	.long 0xF1234123
   1.120 +	.long 0x13434454
   1.121 +	.long 0x00000200
   1.122 +	.long 0x17A9C9CB
   1.123 +	.long 0x00000200
   1.124 +
   1.125 +	.long 0x65432123
   1.126 +	.long 0x12312312
   1.127 +	.long 0x00000201
   1.128 +	.long 0x89A56748
   1.129 +	.long 0x00000301
   1.130 +	
   1.131 +test_div1_data_end:
   1.132 +	
   1.133 +test_div1_sr_mask:
   1.134 +	.long 0x00000301
   1.135 +
   1.136 +test_div1_str_k:
   1.137 +	.long test_div1_str
   1.138 +test_div1_str:
   1.139 +	.string "DIV1"
   1.140 +	
   1.141 \ No newline at end of file