nkeynes@226 | 1 | .section .text
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nkeynes@226 | 2 | .include "sh4/inc.s"
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nkeynes@226 | 3 |
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nkeynes@225 | 4 | .global _test_add
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nkeynes@225 | 5 | _test_add:
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nkeynes@226 | 6 | start_test
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nkeynes@225 | 7 |
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nkeynes@226 | 8 | test_add_1: ! test adding 0+0 = 0
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nkeynes@225 | 9 | add #1, r12
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nkeynes@225 | 10 | xor r0,r0
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nkeynes@225 | 11 | xor r1,r1
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nkeynes@225 | 12 | xor r2,r2
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nkeynes@225 | 13 | add r0,r1
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nkeynes@225 | 14 | cmp/eq r1, r2
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nkeynes@225 | 15 | bt test_add_2
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nkeynes@226 | 16 | fail test_add_str_k
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nkeynes@225 | 17 |
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nkeynes@226 | 18 | test_add_2: ! test 0+ constant 1 = 1
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nkeynes@225 | 19 | add #1, r12
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nkeynes@225 | 20 | xor r0, r0
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nkeynes@225 | 21 | xor r1, r1
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nkeynes@225 | 22 | add #1, r1
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nkeynes@225 | 23 | mov.l test_add_2_result, r2
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nkeynes@225 | 24 | cmp/eq r1, r2
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nkeynes@225 | 25 | bt test_add_3
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nkeynes@226 | 26 | fail test_add_str_k
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nkeynes@225 | 27 | bra test_add_3
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nkeynes@225 | 28 | nop
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nkeynes@225 | 29 |
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nkeynes@225 | 30 | .align 4
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nkeynes@225 | 31 | test_add_2_result:
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nkeynes@225 | 32 | .long 0x00000001
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nkeynes@225 | 33 |
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nkeynes@226 | 34 | test_add_3: ! test 0 + constant -1 = -1
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nkeynes@225 | 35 | add #1, r12
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nkeynes@225 | 36 | xor r0, r0
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nkeynes@225 | 37 | xor r1, r1
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nkeynes@225 | 38 | add #-1, r1
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nkeynes@225 | 39 | mov.l test_add_3_result, r2
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nkeynes@225 | 40 | cmp/eq r1, r2
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nkeynes@225 | 41 | bt test_add_4
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nkeynes@226 | 42 | fail test_add_str_k
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nkeynes@225 | 43 | bra test_add_4
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nkeynes@225 | 44 | nop
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nkeynes@225 | 45 |
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nkeynes@225 | 46 | .align 4
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nkeynes@225 | 47 | test_add_3_result:
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nkeynes@225 | 48 | .long 0xFFFFFFFF
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nkeynes@225 | 49 |
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nkeynes@226 | 50 | test_add_4: ! test a+b = c w/ overflow
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nkeynes@225 | 51 | add #1, r12
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nkeynes@225 | 52 | mov.l test_add_4_op1, r4
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nkeynes@225 | 53 | mov.l test_add_4_op2, r5
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nkeynes@225 | 54 | mov.l test_add_4_result, r0
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nkeynes@225 | 55 | add r4, r5
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nkeynes@225 | 56 | cmp/eq r5, r0
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nkeynes@225 | 57 | bt test_add_5
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nkeynes@226 | 58 | fail test_add_str_k
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nkeynes@225 | 59 | bra test_add_5
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nkeynes@225 | 60 | nop
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nkeynes@225 | 61 |
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nkeynes@225 | 62 | .align 4
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nkeynes@225 | 63 | test_add_4_op1:
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nkeynes@225 | 64 | .long 0x98765432
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nkeynes@225 | 65 | test_add_4_op2:
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nkeynes@225 | 66 | .long 0xA1234567
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nkeynes@225 | 67 | test_add_4_result:
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nkeynes@225 | 68 | .long 0x39999999
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nkeynes@225 | 69 |
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nkeynes@226 | 70 | test_add_5: ! test carry neither used nor set (ala ADDC)
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nkeynes@225 | 71 | add #1, r12
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nkeynes@231 | 72 | mov.l test_add_5_op1, r4
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nkeynes@231 | 73 | mov.l test_add_5_op2, r5
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nkeynes@231 | 74 | stc sr, r6
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nkeynes@225 | 75 | xor r0,r0
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nkeynes@225 | 76 | add #1, r0
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nkeynes@226 | 77 | stc sr, r1
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nkeynes@231 | 78 | or r0,r6
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nkeynes@231 | 79 | ldc r6, sr
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nkeynes@231 | 80 | add r5,r4
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nkeynes@231 | 81 | mov.l test_add_5_result, r7
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nkeynes@231 | 82 | cmp/eq r7, r4
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nkeynes@225 | 83 | bt test_add_5_b
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nkeynes@226 | 84 | fail test_add_str_k
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nkeynes@225 | 85 | bra test_add_6
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nkeynes@225 | 86 | nop
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nkeynes@225 | 87 | test_add_5_b:
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nkeynes@225 | 88 | and r0, r1
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nkeynes@225 | 89 | cmp/eq r0, r1
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nkeynes@225 | 90 | bt test_add_6
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nkeynes@226 | 91 | fail test_add_str_k
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nkeynes@225 | 92 | bra test_add_6
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nkeynes@225 | 93 | nop
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nkeynes@225 | 94 |
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nkeynes@225 | 95 | test_add_5_op1:
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nkeynes@225 | 96 | .long 0x11111111
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nkeynes@225 | 97 | test_add_5_op2:
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nkeynes@225 | 98 | .long 0x1000FFFF
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nkeynes@225 | 99 | test_add_5_result:
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nkeynes@225 | 100 | .long 0x21121110
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nkeynes@225 | 101 |
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nkeynes@226 | 102 | test_add_6: ! test maximum negative immediate
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nkeynes@226 | 103 | add #1, r12
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nkeynes@226 | 104 | xor r0,r0
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nkeynes@226 | 105 | add #128, r0
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nkeynes@226 | 106 | mov.l test_add_6_result, r1
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nkeynes@226 | 107 | cmp/eq r0, r1
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nkeynes@226 | 108 | bt test_add_7
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nkeynes@226 | 109 | fail test_add_str_k
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nkeynes@226 | 110 | bra test_add_7
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nkeynes@226 | 111 | nop
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nkeynes@226 | 112 | test_add_6_result:
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nkeynes@226 | 113 | .long 0xFFFFFF80
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nkeynes@226 | 114 |
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nkeynes@226 | 115 | test_add_7: ! test maximum positive immediate
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nkeynes@226 | 116 | add #1, r12
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nkeynes@226 | 117 | xor r0,r0
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nkeynes@226 | 118 | add #127, r0
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nkeynes@226 | 119 | mov.l test_add_7_result, r1
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nkeynes@226 | 120 | cmp/eq r0, r1
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nkeynes@226 | 121 | bt test_add_8
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nkeynes@226 | 122 | fail test_add_str_k
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nkeynes@226 | 123 | bra test_add_8
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nkeynes@226 | 124 | nop
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nkeynes@226 | 125 | test_add_7_result:
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nkeynes@226 | 126 | .long 0x0000007F
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nkeynes@226 | 127 |
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nkeynes@226 | 128 | test_add_8: ! Test example from manual
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nkeynes@226 | 129 | add #1, r12
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nkeynes@226 | 130 | mov.l test_add_8_op1, r3
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nkeynes@226 | 131 | add #-2, R3
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nkeynes@226 | 132 | mov.l test_add_8_result, r1
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nkeynes@226 | 133 | cmp/eq r3,r1
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nkeynes@226 | 134 | bt test_add_end
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nkeynes@226 | 135 | fail test_add_str_k
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nkeynes@226 | 136 | bra test_add_end
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nkeynes@226 | 137 | nop
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nkeynes@226 | 138 | test_add_8_op1:
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nkeynes@226 | 139 | .long 0x00000001
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nkeynes@226 | 140 | test_add_8_result:
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nkeynes@226 | 141 | .long 0xFFFFFFFF
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nkeynes@225 | 142 |
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nkeynes@225 | 143 | test_add_end:
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nkeynes@226 | 144 | end_test test_add_str_k
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nkeynes@225 | 145 |
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nkeynes@225 | 146 | test_add_str:
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nkeynes@225 | 147 | .string "ADD"
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nkeynes@226 | 148 |
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nkeynes@226 | 149 | .align 4
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nkeynes@225 | 150 | test_add_str_k:
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nkeynes@225 | 151 | .long test_add_str
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nkeynes@225 | 152 | |