146 lines
2.4 KiB
Plaintext
146 lines
2.4 KiB
Plaintext
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#
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mes 2, EM_WSIZE, EM_PSIZE
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/*
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* Test _dup_ and _dus_ by loading 20 bytes from _src_, then making
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* and checking some duplicates.
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*/
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exa src
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exa size
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src
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con 3593880729I4, 782166578I4, 4150666996I4, 2453272937I4, 3470523049I4
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size
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con 20I2
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exp $check
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exp $_m_a_i_n
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pro $_m_a_i_n, 0
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/* Push 3 copies of src on stack. */
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lae src
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loi 20 /* 1st copy */
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dup 20 /* 2nd copy */
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lae size
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loi 2
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loc 2
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loc EM_WSIZE
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cuu
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dus EM_WSIZE /* 3rd copy */
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cal $check
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cal $finished
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end /* $_m_a_i_n */
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pro $check, 4 * EM_PSIZE + 2 * EM_WSIZE
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#define p1 (-1 * EM_PSIZE)
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#define p2 (-2 * EM_PSIZE)
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#define p3 (-3 * EM_PSIZE)
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#define p4 (-4 * EM_PSIZE)
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#define b (p4 - 1 * EM_WSIZE)
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#define i (p4 - 2 * EM_WSIZE)
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/* Set pointers to all 4 copies. */
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lae src
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lal p4
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sti EM_PSIZE /* p4 = src */
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lal 0
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lal p3
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sti EM_PSIZE /* p3 = 3rd copy */
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lal 20
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lal p2
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sti EM_PSIZE /* p2 = 2nd copy */
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lal 40
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lal p1
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sti EM_PSIZE /* p1 = 1st copy */
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/* Loop 20 times to verify each byte. */
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loc 0
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stl i
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4
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lal p4
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loi EM_PSIZE
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loi 1
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loc 1
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loc EM_WSIZE
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cii
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stl b /* b = byte from src */
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lol b
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lal p3
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loi EM_PSIZE
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loi 1 /* byte from 3rd copy */
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loc 1
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loc EM_WSIZE
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cii
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beq *3
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loc (3 * 256)
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lol i
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adi EM_WSIZE
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loc EM_WSIZE
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loc 4
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cuu
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cal $fail
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asp 4
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3
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lol b
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lal p2
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loi EM_PSIZE
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loi 1 /* byte from 2nd copy */
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loc 1
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loc EM_WSIZE
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cii
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beq *2
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loc (2 * 256)
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lol i
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adi EM_WSIZE
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loc EM_WSIZE
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loc 4
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cuu
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cal $fail
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asp 4
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2
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lol b
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lal p1
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loi EM_PSIZE
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loi 1 /* byte from 1st copy */
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loc 1
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loc EM_WSIZE
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cii
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beq *1
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loc (1 * 256)
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lol i
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adi EM_WSIZE
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loc EM_WSIZE
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loc 4
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cuu
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cal $fail
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asp 4
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1
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lal p4
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loi EM_PSIZE
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adp 1
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lal p4
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sti EM_PSIZE /* increment p4 */
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lal p3
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loi EM_PSIZE
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adp 1
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lal p3
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sti EM_PSIZE /* increment p3 */
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lal p2
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loi EM_PSIZE
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adp 1
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lal p2
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sti EM_PSIZE /* increment p2 */
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lal p1
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loi EM_PSIZE
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adp 1
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lal p1
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sti EM_PSIZE /* increment p1 */
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inl i
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lol i
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loc 20
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blt *4 /* loop 20 times */
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ret 0
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end /* $check */
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