BBS in a Box 5

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MacBinary | 1990-09-04 | 37.9 KB | [TEXT/MPS ]
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Confidence	Program	Detection	Match Type	Support
`66%`	dexvert	Compact Compressed (Unix) `(archive/compact)`	ext	Supported
`10%`	dexvert	MacBinary `(archive/macBinary)`	fallback	Supported
`1%`	dexvert	Text File `(text/txt)`	fallback	Supported
`100%`	file	MacBinary II, Tue Sep 4 18:32:52 1990, modified Tue Sep 4 18:32:52 1990, creator 'MPS ', type ASCII, 38023 bytes "local-alloc.c" , at 0x9507 428 bytes resource	default (weak)
`99%`	file	data	default
`74%`	TrID	Macintosh plain text (MacBinary)	default
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`100%`	siegfried	fmt/1762 MacBinary (II)	default
`100%`	lsar	MacBinary	default
id metadata
key	value
macFileType	`[TEXT]`
macFileCreator	`[MPS ]`
hex view
+--------+-------------------------+-------------------------+--------+--------+
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|00001b50| 72 6e 20 28 29 3b 0d 73 | 74 61 74 69 63 20 76 6f |rn ();.s|tatic vo|
|00001b60| 69 64 20 72 65 67 5f 69 | 73 5f 73 65 74 20 28 29 |id reg_i|s_set ()|
|00001b70| 3b 0d 73 74 61 74 69 63 | 20 76 6f 69 64 20 6d 61 |;.static| void ma|
|00001b80| 72 6b 5f 6c 69 66 65 20 | 28 29 3b 0d 73 74 61 74 |rk_life |();.stat|
|00001b90| 69 63 20 76 6f 69 64 20 | 70 6f 73 74 5f 6d 61 72 |ic void |post_mar|
|00001ba0| 6b 5f 6c 69 66 65 20 28 | 29 3b 0d 73 74 61 74 69 |k_life (|);.stati|
|00001bb0| 63 20 69 6e 74 20 71 74 | 79 5f 63 6f 6d 70 61 72 |c int qt|y_compar|
|00001bc0| 65 20 28 29 3b 0d 73 74 | 61 74 69 63 20 69 6e 74 |e ();.st|atic int|
|00001bd0| 20 71 74 79 5f 63 6f 6d | 70 61 72 65 5f 31 20 28 | qty_com|pare_1 (|
|00001be0| 29 3b 0d 73 74 61 74 69 | 63 20 69 6e 74 20 72 65 |);.stati|c int re|
|00001bf0| 67 5f 6d 65 65 74 73 5f | 63 6c 61 73 73 5f 70 20 |g_meets_|class_p |
|00001c00| 28 29 3b 0d 73 74 61 74 | 69 63 20 69 6e 74 20 72 |();.stat|ic int r|
|00001c10| 65 67 5f 63 6c 61 73 73 | 5f 73 75 62 73 65 74 5f |eg_class|_subset_|
|00001c20| 70 20 28 29 3b 0d 73 74 | 61 74 69 63 20 76 6f 69 |p ();.st|atic voi|
|00001c30| 64 20 75 70 64 61 74 65 | 5f 71 74 79 5f 63 6c 61 |d update|_qty_cla|
|00001c40| 73 73 20 28 29 3b 0d 0c | 0d 2f 2a 20 41 6c 6c 6f |ss ();..|./* Allo|
|00001c50| 63 61 74 65 20 61 20 6e | 65 77 20 71 75 61 6e 74 |cate a n|ew quant|
|00001c60| 69 74 79 20 28 6e 65 77 | 20 77 69 74 68 69 6e 20 |ity (new| within |
|00001c70| 63 75 72 72 65 6e 74 20 | 62 61 73 69 63 20 62 6c |current |basic bl|
|00001c80| 6f 63 6b 29 0d 20 20 20 | 66 6f 72 20 72 65 67 69 |ock).   |for regi|
|00001c90| 73 74 65 72 20 6e 75 6d | 62 65 72 20 52 45 47 4e |ster num|ber REGN|
|00001ca0| 4f 20 77 68 69 63 68 20 | 69 73 20 62 6f 72 6e 20 |O which |is born |
|00001cb0| 69 6e 20 69 6e 73 6e 20 | 6e 75 6d 62 65 72 20 49 |in insn |number I|
|00001cc0| 4e 53 4e 5f 4e 55 4d 42 | 45 52 0d 20 20 20 77 69 |NSN_NUMB|ER.   wi|
|00001cd0| 74 68 69 6e 20 74 68 65 | 20 62 6c 6f 63 6b 2e 20 |thin the| block. |
|00001ce0| 20 4d 4f 44 45 20 61 6e | 64 20 53 49 5a 45 20 61 | MODE an|d SIZE a|
|00001cf0| 72 65 20 69 6e 66 6f 20 | 6f 6e 20 72 65 67 20 52 |re info |on reg R|
|00001d00| 45 47 4e 4f 2e 20 20 2a | 2f 0d 0d 73 74 61 74 69 |EGNO.  *|/..stati|
|00001d10| 63 20 76 6f 69 64 0d 61 | 6c 6c 6f 63 5f 71 74 79 |c void.a|lloc_qty|
|00001d20| 20 28 72 65 67 6e 6f 2c | 20 6d 6f 64 65 2c 20 73 | (regno,| mode, s|
|00001d30| 69 7a 65 2c 20 69 6e 73 | 6e 5f 6e 75 6d 62 65 72 |ize, ins|n_number|
|00001d40| 29 0d 20 20 20 20 20 69 | 6e 74 20 72 65 67 6e 6f |).     i|nt regno|
|00001d50| 3b 0d 20 20 20 20 20 65 | 6e 75 6d 20 6d 61 63 68 |;.     e|num mach|
|00001d60| 69 6e 65 5f 6d 6f 64 65 | 20 6d 6f 64 65 3b 0d 20 |ine_mode| mode;. |
|00001d70| 20 20 20 20 69 6e 74 20 | 73 69 7a 65 2c 20 69 6e |    int |size, in|
|00001d80| 73 6e 5f 6e 75 6d 62 65 | 72 3b 0d 7b 0d 20 20 72 |sn_numbe|r;.{.  r|
|00001d90| 65 67 69 73 74 65 72 20 | 69 6e 74 20 71 74 79 20 |egister |int qty |
|00001da0| 3d 20 6e 65 78 74 5f 71 | 74 79 2b 2b 3b 0d 20 20 |= next_q|ty++;.  |
|00001db0| 72 65 67 5f 71 74 79 5b | 72 65 67 6e 6f 5d 20 3d |reg_qty[|regno] =|
|00001dc0| 20 71 74 79 3b 0d 20 20 | 72 65 67 5f 6f 66 66 73 | qty;.  |reg_offs|
|00001dd0| 65 74 5b 72 65 67 6e 6f | 5d 20 3d 20 30 3b 0d 20 |et[regno|] = 0;. |
|00001de0| 20 71 74 79 5f 73 69 7a | 65 5b 71 74 79 5d 20 3d | qty_siz|e[qty] =|
|00001df0| 20 73 69 7a 65 3b 0d 20 | 20 71 74 79 5f 6d 6f 64 | size;. | qty_mod|
|00001e00| 65 5b 71 74 79 5d 20 3d | 20 6d 6f 64 65 3b 0d 20 |e[qty] =| mode;. |
|00001e10| 20 71 74 79 5f 62 69 72 | 74 68 5b 71 74 79 5d 20 | qty_bir|th[qty] |
|00001e20| 3d 20 69 6e 73 6e 5f 6e | 75 6d 62 65 72 3b 0d 20 |= insn_n|umber;. |
|00001e30| 20 71 74 79 5f 6e 5f 63 | 61 6c 6c 73 5f 63 72 6f | qty_n_c|alls_cro|
|00001e40| 73 73 65 64 5b 71 74 79 | 5d 20 3d 20 72 65 67 5f |ssed[qty|] = reg_|
|00001e50| 6e 5f 63 61 6c 6c 73 5f | 63 72 6f 73 73 65 64 5b |n_calls_|crossed[|
|00001e60| 72 65 67 6e 6f 5d 3b 0d | 20 20 71 74 79 5f 6d 69 |regno];.|  qty_mi|
|00001e70| 6e 5f 63 6c 61 73 73 5b | 71 74 79 5d 20 3d 20 72 |n_class[|qty] = r|
|00001e80| 65 67 5f 70 72 65 66 65 | 72 72 65 64 5f 63 6c 61 |eg_prefe|rred_cla|
|00001e90| 73 73 20 28 72 65 67 6e | 6f 29 3b 0d 20 20 71 74 |ss (regn|o);.  qt|
|00001ea0| 79 5f 70 72 65 66 65 72 | 72 65 64 5f 6f 72 5f 6e |y_prefer|red_or_n|
|00001eb0| 6f 74 68 69 6e 67 5b 71 | 74 79 5d 20 3d 20 72 65 |othing[q|ty] = re|
|00001ec0| 67 5f 70 72 65 66 65 72 | 72 65 64 5f 6f 72 5f 6e |g_prefer|red_or_n|
|00001ed0| 6f 74 68 69 6e 67 20 28 | 72 65 67 6e 6f 29 3b 0d |othing (|regno);.|
|00001ee0| 20 20 71 74 79 5f 6e 5f | 72 65 66 73 5b 71 74 79 |  qty_n_|refs[qty|
|00001ef0| 5d 20 3d 20 72 65 67 5f | 6e 5f 72 65 66 73 5b 72 |] = reg_|n_refs[r|
|00001f00| 65 67 6e 6f 5d 3b 0d 7d | 0d 0c 0d 2f 2a 20 4d 61 |egno];.}|.../* Ma|
|00001f10| 69 6e 20 65 6e 74 72 79 | 20 70 6f 69 6e 74 20 6f |in entry| point o|
|00001f20| 66 20 74 68 69 73 20 66 | 69 6c 65 2e 20 20 2a 2f |f this f|ile.  */|
|00001f30| 0d 0d 76 6f 69 64 0d 6c | 6f 63 61 6c 5f 61 6c 6c |..void.l|ocal_all|
|00001f40| 6f 63 20 28 29 0d 7b 0d | 20 20 72 65 67 69 73 74 |oc ().{.|  regist|
|00001f50| 65 72 20 69 6e 74 20 62 | 2c 20 69 3b 0d 0d 20 20 |er int b|, i;..  |
|00001f60| 2f 2a 20 41 6c 6c 6f 63 | 61 74 65 20 76 65 63 74 |/* Alloc|ate vect|
|00001f70| 6f 72 73 20 6f 66 20 74 | 65 6d 70 6f 72 61 72 79 |ors of t|emporary|
|00001f80| 20 64 61 74 61 2e 0d 20 | 20 20 20 20 53 65 65 20 | data.. |    See |
|00001f90| 74 68 65 20 64 65 63 6c | 61 72 61 74 69 6f 6e 73 |the decl|arations|
|00001fa0| 20 6f 66 20 74 68 65 73 | 65 20 76 61 72 69 61 62 | of thes|e variab|
|00001fb0| 6c 65 73 2c 20 61 62 6f | 76 65 2c 0d 20 20 20 20 |les, abo|ve,.    |
|00001fc0| 20 66 6f 72 20 77 68 61 | 74 20 74 68 65 79 20 6d | for wha|t they m|
|00001fd0| 65 61 6e 2e 20 20 2a 2f | 0d 0d 20 20 71 74 79 5f |ean.  */|..  qty_|
|00001fe0| 70 68 79 73 5f 72 65 67 | 20 3d 20 28 73 68 6f 72 |phys_reg| = (shor|
|00001ff0| 74 20 2a 29 20 61 6c 6c | 6f 63 61 20 28 6d 61 78 |t *) all|oca (max|
|00002000| 5f 72 65 67 6e 6f 20 2a | 20 73 69 7a 65 6f 66 20 |_regno *| sizeof |
|00002010| 28 73 68 6f 72 74 29 29 | 3b 0d 20 20 71 74 79 5f |(short))|;.  qty_|
|00002020| 70 68 79 73 5f 73 75 67 | 67 20 3d 20 28 73 68 6f |phys_sug|g = (sho|
|00002030| 72 74 20 2a 29 20 61 6c | 6c 6f 63 61 20 28 6d 61 |rt *) al|loca (ma|
|00002040| 78 5f 72 65 67 6e 6f 20 | 2a 20 73 69 7a 65 6f 66 |x_regno |* sizeof|
|00002050| 20 28 73 68 6f 72 74 29 | 29 3b 0d 20 20 71 74 79 | (short)|);.  qty|
|00002060| 5f 62 69 72 74 68 20 3d | 20 28 69 6e 74 20 2a 29 |_birth =| (int *)|
|00002070| 20 61 6c 6c 6f 63 61 20 | 28 6d 61 78 5f 72 65 67 | alloca |(max_reg|
|00002080| 6e 6f 20 2a 20 73 69 7a | 65 6f 66 20 28 69 6e 74 |no * siz|eof (int|
|00002090| 29 29 3b 0d 20 20 71 74 | 79 5f 64 65 61 74 68 20 |));.  qt|y_death |
|000020a0| 3d 20 28 69 6e 74 20 2a | 29 20 61 6c 6c 6f 63 61 |= (int *|) alloca|
|000020b0| 20 28 6d 61 78 5f 72 65 | 67 6e 6f 20 2a 20 73 69 | (max_re|gno * si|
|000020c0| 7a 65 6f 66 20 28 69 6e | 74 29 29 3b 0d 20 20 71 |zeof (in|t));.  q|
|000020d0| 74 79 5f 73 69 7a 65 20 | 3d 20 28 69 6e 74 20 2a |ty_size |= (int *|
|000020e0| 29 20 61 6c 6c 6f 63 61 | 20 28 6d 61 78 5f 72 65 |) alloca| (max_re|
|000020f0| 67 6e 6f 20 2a 20 73 69 | 7a 65 6f 66 20 28 69 6e |gno * si|zeof (in|
|00002100| 74 29 29 3b 0d 20 20 71 | 74 79 5f 6d 6f 64 65 20 |t));.  q|ty_mode |
|00002110| 3d 20 28 65 6e 75 6d 20 | 6d 61 63 68 69 6e 65 5f |= (enum |machine_|
|00002120| 6d 6f 64 65 20 2a 29 20 | 61 6c 6c 6f 63 61 20 28 |mode *) |alloca (|
|00002130| 6d 61 78 5f 72 65 67 6e | 6f 20 2a 20 73 69 7a 65 |max_regn|o * size|
|00002140| 6f 66 20 28 65 6e 75 6d | 20 6d 61 63 68 69 6e 65 |of (enum| machine|
|00002150| 5f 6d 6f 64 65 29 29 3b | 0d 20 20 71 74 79 5f 6e |_mode));|.  qty_n|
|00002160| 5f 63 61 6c 6c 73 5f 63 | 72 6f 73 73 65 64 20 3d |_calls_c|rossed =|
|00002170| 20 28 69 6e 74 20 2a 29 | 20 61 6c 6c 6f 63 61 20 | (int *)| alloca |
|00002180| 28 6d 61 78 5f 72 65 67 | 6e 6f 20 2a 20 73 69 7a |(max_reg|no * siz|
|00002190| 65 6f 66 20 28 69 6e 74 | 29 29 3b 0d 20 20 71 74 |eof (int|));.  qt|
|000021a0| 79 5f 6d 69 6e 5f 63 6c | 61 73 73 20 3d 20 28 65 |y_min_cl|ass = (e|
|000021b0| 6e 75 6d 20 72 65 67 5f | 63 6c 61 73 73 20 2a 29 |num reg_|class *)|
|000021c0| 20 61 6c 6c 6f 63 61 20 | 28 6d 61 78 5f 72 65 67 | alloca |(max_reg|
|000021d0| 6e 6f 20 2a 20 73 69 7a | 65 6f 66 20 28 65 6e 75 |no * siz|eof (enu|
|000021e0| 6d 20 72 65 67 5f 63 6c | 61 73 73 29 29 3b 0d 20 |m reg_cl|ass));. |
|000021f0| 20 71 74 79 5f 70 72 65 | 66 65 72 72 65 64 5f 6f | qty_pre|ferred_o|
|00002200| 72 5f 6e 6f 74 68 69 6e | 67 20 3d 20 28 63 68 61 |r_nothin|g = (cha|
|00002210| 72 20 2a 29 20 61 6c 6c | 6f 63 61 20 28 6d 61 78 |r *) all|oca (max|
|00002220| 5f 72 65 67 6e 6f 29 3b | 0d 20 20 71 74 79 5f 6e |_regno);|.  qty_n|
|00002230| 5f 72 65 66 73 20 3d 20 | 28 73 68 6f 72 74 20 2a |_refs = |(short *|
|00002240| 29 20 61 6c 6c 6f 63 61 | 20 28 6d 61 78 5f 72 65 |) alloca| (max_re|
|00002250| 67 6e 6f 20 2a 20 73 69 | 7a 65 6f 66 20 28 73 68 |gno * si|zeof (sh|
|00002260| 6f 72 74 29 29 3b 0d 0d | 20 20 72 65 67 5f 71 74 |ort));..|  reg_qt|
|00002270| 79 20 3d 20 28 69 6e 74 | 20 2a 29 20 61 6c 6c 6f |y = (int| *) allo|
|00002280| 63 61 20 28 6d 61 78 5f | 72 65 67 6e 6f 20 2a 20 |ca (max_|regno * |
|00002290| 73 69 7a 65 6f 66 20 28 | 69 6e 74 29 29 3b 0d 20 |sizeof (|int));. |
|000022a0| 20 72 65 67 5f 6f 66 66 | 73 65 74 20 3d 20 28 69 | reg_off|set = (i|
|000022b0| 6e 74 20 2a 29 20 61 6c | 6c 6f 63 61 20 28 6d 61 |nt *) al|loca (ma|
|000022c0| 78 5f 72 65 67 6e 6f 20 | 2a 20 73 69 7a 65 6f 66 |x_regno |* sizeof|
|000022d0| 20 28 69 6e 74 29 29 3b | 0d 0d 20 20 72 65 67 5f | (int));|..  reg_|
|000022e0| 72 65 6e 75 6d 62 65 72 | 20 3d 20 28 73 68 6f 72 |renumber| = (shor|
|000022f0| 74 20 2a 29 20 6f 62 61 | 6c 6c 6f 63 20 28 6d 61 |t *) oba|lloc (ma|
|00002300| 78 5f 72 65 67 6e 6f 20 | 2a 20 73 69 7a 65 6f 66 |x_regno |* sizeof|
|00002310| 20 28 73 68 6f 72 74 29 | 29 3b 0d 20 20 66 6f 72 | (short)|);.  for|
|00002320| 20 28 69 20 3d 20 30 3b | 20 69 20 3c 20 6d 61 78 | (i = 0;| i < max|
|00002330| 5f 72 65 67 6e 6f 3b 20 | 69 2b 2b 29 0d 20 20 20 |_regno; |i++).   |
|00002340| 20 72 65 67 5f 72 65 6e | 75 6d 62 65 72 5b 69 5d | reg_ren|umber[i]|
|00002350| 20 3d 20 2d 31 3b 0d 0d | 20 20 2f 2a 20 54 68 69 | = -1;..|  /* Thi|
|00002360| 73 20 63 6f 6e 74 72 6f | 6c 73 20 6f 6e 6c 79 20 |s contro|ls only |
|00002370| 68 6f 77 20 6d 61 6e 79 | 20 65 6c 74 73 20 6f 66 |how many| elts of|
|00002380| 20 74 68 65 20 60 71 74 | 79 5f 2e 2e 2e 27 20 76 | the `qt|y_...' v|
|00002390| 65 63 74 6f 72 73 0d 20 | 20 20 20 20 6e 65 65 64 |ectors. |    need|
|000023a0| 20 74 6f 20 62 65 20 7a | 65 72 6f 20 66 6f 72 20 | to be z|ero for |
|000023b0| 74 68 65 20 66 69 72 73 | 74 20 62 61 73 69 63 20 |the firs|t basic |
|000023c0| 62 6c 6f 63 6b 2e 20 20 | 2a 2f 0d 20 20 6e 65 78 |block.  |*/.  nex|
|000023d0| 74 5f 71 74 79 20 3d 20 | 6d 61 78 5f 72 65 67 6e |t_qty = |max_regn|
|000023e0| 6f 3b 0d 0d 20 20 2f 2a | 20 41 6c 6c 6f 63 61 74 |o;..  /*| Allocat|
|000023f0| 65 20 65 61 63 68 20 62 | 6c 6f 63 6b 27 73 20 6c |e each b|lock's l|
|00002400| 6f 63 61 6c 20 72 65 67 | 69 73 74 65 72 73 2c 20 |ocal reg|isters, |
|00002410| 62 6c 6f 63 6b 20 62 79 | 20 62 6c 6f 63 6b 2e 20 |block by| block. |
|00002420| 20 2a 2f 0d 0d 20 20 66 | 6f 72 20 28 62 20 3d 20 | */..  f|or (b = |
|00002430| 30 3b 20 62 20 3c 20 6e | 5f 62 61 73 69 63 5f 62 |0; b < n|_basic_b|
|00002440| 6c 6f 63 6b 73 3b 20 62 | 2b 2b 29 0d 20 20 20 20 |locks; b|++).    |
|00002450| 7b 0d 0d 23 69 66 64 65 | 66 20 4d 50 57 0d 20 20 |{..#ifde|f MPW.  |
|00002460| 20 20 53 70 69 6e 43 75 | 72 73 6f 72 28 31 29 3b |  SpinCu|rsor(1);|
|00002470| 0d 23 65 6e 64 69 66 0d | 0d 20 20 20 20 66 6f 72 |.#endif.|.    for|
|00002480| 20 28 69 20 3d 20 30 3b | 20 69 20 3c 20 46 49 52 | (i = 0;| i < FIR|
|00002490| 53 54 5f 50 53 45 55 44 | 4f 5f 52 45 47 49 53 54 |ST_PSEUD|O_REGIST|
|000024a0| 45 52 3b 20 69 2b 2b 29 | 0d 09 7b 0d 09 20 20 72 |ER; i++)|..{..  r|
|000024b0| 65 67 5f 71 74 79 5b 69 | 5d 20 3d 20 2d 31 3b 0d |eg_qty[i|] = -1;.|
|000024c0| 09 7d 0d 20 20 20 20 66 | 6f 72 20 28 69 20 3d 20 |.}.    f|or (i = |
|000024d0| 46 49 52 53 54 5f 50 53 | 45 55 44 4f 5f 52 45 47 |FIRST_PS|EUDO_REG|
|000024e0| 49 53 54 45 52 3b 20 69 | 20 3c 20 6d 61 78 5f 72 |ISTER; i| < max_r|
|000024f0| 65 67 6e 6f 3b 20 69 2b | 2b 29 0d 09 7b 0d 09 20 |egno; i+|+)..{.. |
|00002500| 20 71 74 79 5f 70 68 79 | 73 5f 73 75 67 67 5b 69 | qty_phy|s_sugg[i|
|00002510| 5d 20 3d 20 2d 31 3b 0d | 09 20 20 71 74 79 5f 62 |] = -1;.|.  qty_b|
|00002520| 69 72 74 68 5b 69 5d 20 | 3d 20 2d 31 3b 0d 09 20 |irth[i] |= -1;.. |
|00002530| 20 71 74 79 5f 64 65 61 | 74 68 5b 69 5d 20 3d 20 | qty_dea|th[i] = |
|00002540| 2d 31 3b 0d 09 20 20 2f | 2a 20 53 65 74 20 72 65 |-1;..  /|* Set re|
|00002550| 67 5f 71 74 79 20 74 6f | 20 2d 32 20 66 6f 72 20 |g_qty to| -2 for |
|00002560| 70 73 65 75 64 6f 73 20 | 69 6e 20 74 68 69 73 20 |pseudos |in this |
|00002570| 62 6c 6f 63 6b 2c 20 2d | 31 20 66 6f 72 20 6f 74 |block, -|1 for ot|
|00002580| 68 65 72 73 2e 20 20 2a | 2f 0d 09 20 20 69 66 20 |hers.  *|/..  if |
|00002590| 28 72 65 67 5f 62 61 73 | 69 63 5f 62 6c 6f 63 6b |(reg_bas|ic_block|
|000025a0| 5b 69 5d 20 3d 3d 20 62 | 20 26 26 20 72 65 67 5f |[i] == b| && reg_|
|000025b0| 6e 5f 64 65 61 74 68 73 | 5b 69 5d 20 3d 3d 20 31 |n_deaths|[i] == 1|
|000025c0| 29 0d 09 20 20 20 20 72 | 65 67 5f 71 74 79 5b 69 |)..    r|eg_qty[i|
|000025d0| 5d 20 3d 20 2d 32 3b 0d | 09 20 20 65 6c 73 65 0d |] = -2;.|.  else.|
|000025e0| 09 20 20 20 20 72 65 67 | 5f 71 74 79 5b 69 5d 20 |.    reg|_qty[i] |
|000025f0| 3d 20 2d 31 3b 0d 09 7d | 0d 0d 20 20 20 20 20 20 |= -1;..}|..      |
|00002600| 62 7a 65 72 6f 20 28 72 | 65 67 5f 6f 66 66 73 65 |bzero (r|eg_offse|
|00002610| 74 2c 20 6d 61 78 5f 72 | 65 67 6e 6f 20 2a 20 73 |t, max_r|egno * s|
|00002620| 69 7a 65 6f 66 20 28 69 | 6e 74 29 29 3b 0d 0d 20 |izeof (i|nt));.. |
|00002630| 20 20 20 20 20 2f 2a 20 | 4e 45 58 54 5f 51 54 59 |     /* |NEXT_QTY|
|00002640| 20 69 6e 64 69 63 61 74 | 65 73 20 77 68 69 63 68 | indicat|es which|
|00002650| 20 65 6c 65 6d 65 6e 74 | 73 20 6f 66 20 74 68 65 | element|s of the|
|00002660| 20 60 71 74 79 5f 2e 2e | 2e 27 0d 09 20 76 65 63 | `qty_..|.'.. vec|
|00002670| 74 6f 72 73 20 6d 69 67 | 68 74 20 6e 65 65 64 20 |tors mig|ht need |
|00002680| 74 6f 20 62 65 20 69 6e | 69 74 69 61 6c 69 7a 65 |to be in|itialize|
|00002690| 64 2e 20 20 49 6e 69 74 | 69 61 6c 69 7a 65 20 74 |d.  Init|ialize t|
|000026a0| 68 6f 73 65 2c 0d 09 20 | 77 69 74 68 20 65 78 70 |hose,.. |with exp|
|000026b0| 6c 69 63 69 74 20 6c 6f | 6f 70 20 69 66 20 74 68 |licit lo|op if th|
|000026c0| 65 72 65 20 61 72 65 20 | 66 65 77 2c 20 65 6c 73 |ere are |few, els|
|000026d0| 65 20 77 69 74 68 20 62 | 7a 65 72 6f 2e 20 20 2a |e with b|zero.  *|
|000026e0| 2f 0d 0d 20 20 20 20 20 | 20 69 66 20 28 6e 65 78 |/..     | if (nex|
|000026f0| 74 5f 71 74 79 20 3c 20 | 46 49 52 53 54 5f 50 53 |t_qty < |FIRST_PS|
|00002700| 45 55 44 4f 5f 52 45 47 | 49 53 54 45 52 20 2b 20 |EUDO_REG|ISTER + |
|00002710| 36 29 0d 09 7b 0d 09 20 | 20 66 6f 72 20 28 69 20 |6)..{.. | for (i |
|00002720| 3d 20 46 49 52 53 54 5f | 50 53 45 55 44 4f 5f 52 |= FIRST_|PSEUDO_R|
|00002730| 45 47 49 53 54 45 52 3b | 20 69 20 3c 20 6e 65 78 |EGISTER;| i < nex|
|00002740| 74 5f 71 74 79 3b 20 69 | 2b 2b 29 0d 09 20 20 20 |t_qty; i|++)..   |
|00002750| 20 7b 0d 09 20 20 20 20 | 20 20 71 74 79 5f 73 69 | {..    |  qty_si|
|00002760| 7a 65 5b 69 5d 20 3d 20 | 30 3b 0d 09 20 20 20 20 |ze[i] = |0;..    |
|00002770| 20 20 71 74 79 5f 6d 6f | 64 65 5b 69 5d 20 3d 20 |  qty_mo|de[i] = |
|00002780| 56 4f 49 44 6d 6f 64 65 | 3b 0d 09 20 20 20 20 20 |VOIDmode|;..     |
|00002790| 20 71 74 79 5f 6d 69 6e | 5f 63 6c 61 73 73 5b 69 | qty_min|_class[i|
|000027a0| 5d 20 3d 20 4e 4f 5f 52 | 45 47 53 3b 0d 09 20 20 |] = NO_R|EGS;..  |
|000027b0| 20 20 20 20 71 74 79 5f | 70 72 65 66 65 72 72 65 |    qty_|preferre|
|000027c0| 64 5f 6f 72 5f 6e 6f 74 | 68 69 6e 67 5b 69 5d 20 |d_or_not|hing[i] |
|000027d0| 3d 20 30 3b 0d 09 20 20 | 20 20 20 20 71 74 79 5f |= 0;..  |    qty_|
|000027e0| 6e 5f 63 61 6c 6c 73 5f | 63 72 6f 73 73 65 64 5b |n_calls_|crossed[|
|000027f0| 69 5d 20 3d 20 30 3b 0d | 09 20 20 20 20 20 20 71 |i] = 0;.|.      q|
|00002800| 74 79 5f 6e 5f 72 65 66 | 73 5b 69 5d 20 3d 20 30 |ty_n_ref|s[i] = 0|
|00002810| 3b 0d 09 20 20 20 20 7d | 0d 09 7d 0d 20 20 20 20 |;..    }|..}.    |
|00002820| 20 20 65 6c 73 65 0d 09 | 7b 0d 09 20 20 69 6e 74 |  else..|{..  int|
|00002830| 20 63 6c 65 61 72 5f 6c | 65 6e 67 74 68 20 3d 20 | clear_l|ength = |
|00002840| 6e 65 78 74 5f 71 74 79 | 20 2d 20 46 49 52 53 54 |next_qty| - FIRST|
|00002850| 5f 50 53 45 55 44 4f 5f | 52 45 47 49 53 54 45 52 |_PSEUDO_|REGISTER|
|00002860| 3b 0d 0d 23 64 65 66 69 | 6e 65 20 43 4c 45 41 52 |;..#defi|ne CLEAR|
|00002870| 28 76 65 63 74 6f 72 29 | 20 20 5c 0d 20 20 20 62 |(vector)|  \.   b|
|00002880| 7a 65 72 6f 20 28 28 76 | 65 63 74 6f 72 29 20 2b |zero ((v|ector) +|
|00002890| 20 46 49 52 53 54 5f 50 | 53 45 55 44 4f 5f 52 45 | FIRST_P|SEUDO_RE|
|000028a0| 47 49 53 54 45 52 2c 20 | 20 20 20 5c 0d 09 20 20 |GISTER, |   \..  |
|000028b0| 28 73 69 7a 65 6f 66 20 | 28 2a 28 76 65 63 74 6f |(sizeof |(*(vecto|
|000028c0| 72 29 29 29 20 2a 20 63 | 6c 65 61 72 5f 6c 65 6e |r))) * c|lear_len|
|000028d0| 67 74 68 29 0d 0d 09 20 | 20 43 4c 45 41 52 20 28 |gth)... | CLEAR (|
|000028e0| 71 74 79 5f 73 69 7a 65 | 29 3b 0d 09 20 20 43 4c |qty_size|);..  CL|
|000028f0| 45 41 52 20 28 71 74 79 | 5f 6d 6f 64 65 29 3b 0d |EAR (qty|_mode);.|
|00002900| 09 20 20 43 4c 45 41 52 | 20 28 71 74 79 5f 6d 69 |.  CLEAR| (qty_mi|
|00002910| 6e 5f 63 6c 61 73 73 29 | 3b 0d 09 20 20 43 4c 45 |n_class)|;..  CLE|
|00002920| 41 52 20 28 71 74 79 5f | 70 72 65 66 65 72 72 65 |AR (qty_|preferre|
|00002930| 64 5f 6f 72 5f 6e 6f 74 | 68 69 6e 67 29 3b 0d 09 |d_or_not|hing);..|
|00002940| 20 20 43 4c 45 41 52 20 | 28 71 74 79 5f 6e 5f 63 |  CLEAR |(qty_n_c|
|00002950| 61 6c 6c 73 5f 63 72 6f | 73 73 65 64 29 3b 0d 09 |alls_cro|ssed);..|
|00002960| 20 20 43 4c 45 41 52 20 | 28 71 74 79 5f 6e 5f 72 |  CLEAR |(qty_n_r|
|00002970| 65 66 73 29 3b 0d 09 7d | 0d 0d 20 20 20 20 20 20 |efs);..}|..      |
|00002980| 6e 65 78 74 5f 71 74 79 | 20 3d 20 46 49 52 53 54 |next_qty| = FIRST|
|00002990| 5f 50 53 45 55 44 4f 5f | 52 45 47 49 53 54 45 52 |_PSEUDO_|REGISTER|
|000029a0| 3b 0d 0d 20 20 20 20 20 | 20 62 6c 6f 63 6b 5f 61 |;..     | block_a|
|000029b0| 6c 6c 6f 63 20 28 62 29 | 3b 0d 23 69 66 64 65 66 |lloc (b)|;.#ifdef|
|000029c0| 20 55 53 45 5f 43 5f 41 | 4c 4c 4f 43 41 0d 20 20 | USE_C_A|LLOCA.  |
|000029d0| 20 20 20 20 61 6c 6c 6f | 63 61 20 28 30 29 3b 0d |    allo|ca (0);.|
|000029e0| 23 65 6e 64 69 66 0d 20 | 20 20 20 7d 0d 7d 0d 0c |#endif. |   }.}..|
|000029f0| 0d 2f 2a 20 41 6c 6c 6f | 63 61 74 65 20 68 61 72 |./* Allo|cate har|
|00002a00| 64 20 72 65 67 73 20 74 | 6f 20 74 68 65 20 70 73 |d regs t|o the ps|
|00002a10| 65 75 64 6f 20 72 65 67 | 73 20 75 73 65 64 20 6f |eudo reg|s used o|
|00002a20| 6e 6c 79 20 77 69 74 68 | 69 6e 20 62 6c 6f 63 6b |nly with|in block|
|00002a30| 20 6e 75 6d 62 65 72 20 | 42 2e 0d 20 20 20 4f 6e | number |B..   On|
|00002a40| 6c 79 20 74 68 65 20 70 | 73 65 75 64 6f 73 20 74 |ly the p|seudos t|
|00002a50| 68 61 74 20 64 69 65 20 | 62 75 74 20 6f 6e 63 65 |hat die |but once|
|00002a60| 20 63 61 6e 20 62 65 20 | 68 61 6e 64 6c 65 64 2e | can be |handled.|
|00002a70| 20 20 2a 2f 0d 0d 73 74 | 61 74 69 63 20 76 6f 69 |  */..st|atic voi|
|00002a80| 64 0d 62 6c 6f 63 6b 5f | 61 6c 6c 6f 63 20 28 62 |d.block_|alloc (b|
|00002a90| 29 0d 20 20 20 20 20 69 | 6e 74 20 62 3b 0d 7b 0d |).     i|nt b;.{.|
|00002aa0| 20 20 72 65 67 69 73 74 | 65 72 20 69 6e 74 20 69 |  regist|er int i|
|00002ab0| 2c 20 71 3b 0d 20 20 72 | 65 67 69 73 74 65 72 20 |, q;.  r|egister |
|00002ac0| 72 74 78 20 69 6e 73 6e | 3b 0d 20 20 69 6e 74 20 |rtx insn|;.  int |
|00002ad0| 69 6e 73 6e 5f 6e 75 6d | 62 65 72 20 3d 20 30 3b |insn_num|ber = 0;|
|00002ae0| 0d 20 20 69 6e 74 20 69 | 6e 73 6e 5f 63 6f 75 6e |.  int i|nsn_coun|
|00002af0| 74 20 3d 20 30 3b 0d 20 | 20 73 68 6f 72 74 20 2a |t = 0;. | short *|
|00002b00| 71 74 79 5f 6f 72 64 65 | 72 3b 0d 0d 20 20 63 61 |qty_orde|r;..  ca|
|00002b10| 6c 6c 5f 73 65 65 6e 20 | 3d 20 30 3b 0d 0d 20 20 |ll_seen |= 0;..  |
|00002b20| 2f 2a 20 43 6f 75 6e 74 | 20 74 68 65 20 69 6e 73 |/* Count| the ins|
|00002b30| 74 72 75 63 74 69 6f 6e | 73 20 69 6e 20 74 68 65 |truction|s in the|
|00002b40| 20 62 61 73 69 63 20 62 | 6c 6f 63 6b 2e 20 20 2a | basic b|lock.  *|
|00002b50| 2f 0d 0d 20 20 69 6e 73 | 6e 20 3d 20 62 61 73 69 |/..  ins|n = basi|
|00002b60| 63 5f 62 6c 6f 63 6b 5f | 65 6e 64 5b 62 5d 3b 0d |c_block_|end[b];.|
|00002b70| 20 20 77 68 69 6c 65 20 | 28 31 29 0d 20 20 20 20 |  while |(1).    |
|00002b80| 7b 0d 20 20 20 20 20 20 | 69 66 20 28 47 45 54 5f |{.      |if (GET_|
|00002b90| 43 4f 44 45 20 28 69 6e | 73 6e 29 20 21 3d 20 4e |CODE (in|sn) != N|
|00002ba0| 4f 54 45 29 0d 09 69 6e | 73 6e 5f 63 6f 75 6e 74 |OTE)..in|sn_count|
|00002bb0| 2b 2b 3b 0d 20 20 20 20 | 20 20 69 66 20 28 69 6e |++;.    |  if (in|
|00002bc0| 73 6e 20 3d 3d 20 62 61 | 73 69 63 5f 62 6c 6f 63 |sn == ba|sic_bloc|
|00002bd0| 6b 5f 68 65 61 64 5b 62 | 5d 29 0d 09 62 72 65 61 |k_head[b|])..brea|
|00002be0| 6b 3b 0d 20 20 20 20 20 | 20 69 6e 73 6e 20 3d 20 |k;.     | insn = |
|00002bf0| 50 52 45 56 5f 49 4e 53 | 4e 20 28 69 6e 73 6e 29 |PREV_INS|N (insn)|
|00002c00| 3b 0d 20 20 20 20 7d 0d | 0d 20 20 2f 2a 20 2b 31 |;.    }.|.  /* +1|
|00002c10| 20 74 6f 20 6c 65 61 76 | 65 20 72 6f 6f 6d 20 66 | to leav|e room f|
|00002c20| 6f 72 20 61 20 70 6f 73 | 74 5f 6d 61 72 6b 5f 6c |or a pos|t_mark_l|
|00002c30| 69 66 65 20 61 74 20 74 | 68 65 20 6c 61 73 74 20 |ife at t|he last |
|00002c40| 69 6e 73 6e 2e 20 20 2a | 2f 0d 20 20 72 65 67 73 |insn.  *|/.  regs|
|00002c50| 5f 6c 69 76 65 5f 61 74 | 20 3d 20 28 48 41 52 44 |_live_at| = (HARD|
|00002c60| 5f 52 45 47 5f 53 45 54 | 20 2a 29 20 61 6c 6c 6f |_REG_SET| *) allo|
|00002c70| 63 61 20 28 28 69 6e 73 | 6e 5f 63 6f 75 6e 74 20 |ca ((ins|n_count |
|00002c80| 2b 20 31 29 0d 09 09 09 | 09 09 20 20 2a 20 73 69 |+ 1)....|..  * si|
|00002c90| 7a 65 6f 66 20 28 48 41 | 52 44 5f 52 45 47 5f 53 |zeof (HA|RD_REG_S|
|00002ca0| 45 54 29 29 3b 0d 20 20 | 62 7a 65 72 6f 20 28 72 |ET));.  |bzero (r|
|00002cb0| 65 67 73 5f 6c 69 76 65 | 5f 61 74 2c 20 28 69 6e |egs_live|_at, (in|
|00002cc0| 73 6e 5f 63 6f 75 6e 74 | 20 2b 20 31 29 20 2a 20 |sn_count| + 1) * |
|00002cd0| 73 69 7a 65 6f 66 20 28 | 48 41 52 44 5f 52 45 47 |sizeof (|HARD_REG|
|00002ce0| 5f 53 45 54 29 29 3b 0d | 0d 20 20 2f 2a 20 49 6e |_SET));.|.  /* In|
|00002cf0| 69 74 69 61 6c 69 7a 65 | 20 74 61 62 6c 65 20 6f |itialize| table o|
|00002d00| 66 20 68 61 72 64 77 61 | 72 65 20 72 65 67 69 73 |f hardwa|re regis|
|00002d10| 74 65 72 73 20 63 75 72 | 72 65 6e 74 6c 79 20 6c |ters cur|rently l|
|00002d20| 69 76 65 2e 20 20 2a 2f | 0d 0d 23 69 66 64 65 66 |ive.  */|..#ifdef|
|00002d30| 20 48 41 52 44 5f 52 45 | 47 5f 53 45 54 0d 20 20 | HARD_RE|G_SET.  |
|00002d40| 72 65 67 73 5f 6c 69 76 | 65 20 3d 20 2a 62 61 73 |regs_liv|e = *bas|
|00002d50| 69 63 5f 62 6c 6f 63 6b | 5f 6c 69 76 65 5f 61 74 |ic_block|_live_at|
|00002d60| 5f 73 74 61 72 74 5b 62 | 5d 3b 0d 23 65 6c 73 65 |_start[b|];.#else|
|00002d70| 0d 20 20 43 4f 50 59 5f | 48 41 52 44 5f 52 45 47 |.  COPY_|HARD_REG|
|00002d80| 5f 53 45 54 20 28 72 65 | 67 73 5f 6c 69 76 65 2c |_SET (re|gs_live,|
|00002d90| 20 62 61 73 69 63 5f 62 | 6c 6f 63 6b 5f 6c 69 76 | basic_b|lock_liv|
|00002da0| 65 5f 61 74 5f 73 74 61 | 72 74 5b 62 5d 29 3b 0d |e_at_sta|rt[b]);.|
|00002db0| 23 65 6e 64 69 66 0d 0d | 20 20 2f 2a 20 54 68 69 |#endif..|  /* Thi|
|00002dc0| 73 20 6c 6f 6f 70 20 73 | 63 61 6e 73 20 74 68 65 |s loop s|cans the|
|00002dd0| 20 69 6e 73 74 72 75 63 | 74 69 6f 6e 73 20 6f 66 | instruc|tions of|
|00002de0| 20 74 68 65 20 62 61 73 | 69 63 20 62 6c 6f 63 6b | the bas|ic block|
|00002df0| 0d 20 20 20 20 20 61 6e | 64 20 61 73 73 69 67 6e |.     an|d assign|
|00002e00| 73 20 71 75 61 6e 74 69 | 74 69 65 73 20 74 6f 20 |s quanti|ties to |
|00002e10| 72 65 67 69 73 74 65 72 | 73 2e 0d 20 20 20 20 20 |register|s..     |
|00002e20| 49 74 20 63 6f 6d 70 75 | 74 65 73 20 77 68 69 63 |It compu|tes whic|
|00002e30| 68 20 72 65 67 69 73 74 | 65 72 73 20 74 6f 20 74 |h regist|ers to t|
|00002e40| 69 65 2e 20 20 2a 2f 0d | 0d 20 20 69 6e 73 6e 20 |ie.  */.|.  insn |
|00002e50| 3d 20 62 61 73 69 63 5f | 62 6c 6f 63 6b 5f 68 65 |= basic_|block_he|
|00002e60| 61 64 5b 62 5d 3b 0d 20 | 20 77 68 69 6c 65 20 28 |ad[b];. | while (|
|00002e70| 31 29 0d 20 20 20 20 7b | 0d 20 20 20 20 20 20 72 |1).    {|.      r|
|00002e80| 65 67 69 73 74 65 72 20 | 72 74 78 20 62 6f 64 79 |egister |rtx body|
|00002e90| 20 3d 20 50 41 54 54 45 | 52 4e 20 28 69 6e 73 6e | = PATTE|RN (insn|
|00002ea0| 29 3b 0d 0d 23 69 66 64 | 65 66 20 4d 50 57 0d 20 |);..#ifd|ef MPW. |
|00002eb0| 20 20 20 20 20 53 70 69 | 6e 43 75 72 73 6f 72 28 |     Spi|nCursor(|
|00002ec0| 31 29 3b 0d 23 65 6e 64 | 69 66 0d 0d 20 20 20 20 |1);.#end|if..    |
|00002ed0| 20 20 69 66 20 28 47 45 | 54 5f 43 4f 44 45 20 28 |  if (GE|T_CODE (|
|00002ee0| 69 6e 73 6e 29 20 21 3d | 20 4e 4f 54 45 29 0d 09 |insn) !=| NOTE)..|
|00002ef0| 69 6e 73 6e 5f 6e 75 6d | 62 65 72 2b 2b 3b 0d 0d |insn_num|ber++;..|
|00002f00| 20 20 20 20 20 20 69 66 | 20 28 47 45 54 5f 43 4f |      if| (GET_CO|
|00002f10| 44 45 20 28 69 6e 73 6e | 29 20 3d 3d 20 49 4e 53 |DE (insn|) == INS|
|00002f20| 4e 20 7c 7c 20 47 45 54 | 5f 43 4f 44 45 20 28 69 |N || GET|_CODE (i|
|00002f30| 6e 73 6e 29 20 3d 3d 20 | 4a 55 4d 50 5f 49 4e 53 |nsn) == |JUMP_INS|
|00002f40| 4e 0d 09 20 20 7c 7c 20 | 47 45 54 5f 43 4f 44 45 |N..  || |GET_CODE|
|00002f50| 20 28 69 6e 73 6e 29 20 | 3d 3d 20 43 41 4c 4c 5f | (insn) |== CALL_|
|00002f60| 49 4e 53 4e 29 0d 09 7b | 0d 09 20 20 72 65 67 69 |INSN)..{|..  regi|
|00002f70| 73 74 65 72 20 72 74 78 | 20 6c 69 6e 6b 3b 0d 09 |ster rtx| link;..|
|00002f80| 20 20 72 65 67 69 73 74 | 65 72 20 69 6e 74 20 77 |  regist|er int w|
|00002f90| 69 6e 20 3d 20 30 3b 0d | 09 20 20 72 65 67 69 73 |in = 0;.|.  regis|
|00002fa0| 74 65 72 20 72 74 78 20 | 72 30 2c 20 72 31 3b 0d |ter rtx |r0, r1;.|
|00002fb0| 09 20 20 69 6e 74 20 63 | 6f 6d 62 69 6e 65 64 5f |.  int c|ombined_|
|00002fc0| 72 65 67 6e 6f 20 3d 20 | 2d 31 3b 0d 09 20 20 69 |regno = |-1;..  i|
|00002fd0| 6e 74 20 69 6e 73 6e 5f | 63 6f 64 65 5f 6e 75 6d |nt insn_|code_num|
|00002fe0| 62 65 72 20 3d 20 72 65 | 63 6f 67 5f 6d 65 6d 6f |ber = re|cog_memo|
|00002ff0| 69 7a 65 64 20 28 69 6e | 73 6e 29 3b 0d 09 20 20 |ized (in|sn);..  |
|00003000| 69 6e 74 20 63 6f 6d 6d | 75 74 61 74 69 76 65 20 |int comm|utative |
|00003010| 3d 20 30 3b 0d 0d 09 20 | 20 74 68 69 73 5f 69 6e |= 0;... | this_in|
|00003020| 73 6e 5f 6e 75 6d 62 65 | 72 20 3d 20 69 6e 73 6e |sn_numbe|r = insn|
|00003030| 5f 6e 75 6d 62 65 72 3b | 0d 09 20 20 74 68 69 73 |_number;|..  this|
|00003040| 5f 69 6e 73 6e 20 3d 20 | 69 6e 73 6e 3b 0d 0d 09 |_insn = |insn;...|
|00003050| 20 20 2f 2a 20 53 65 74 | 20 43 4f 4d 4d 55 54 41 |  /* Set| COMMUTA|
|00003060| 54 49 56 45 20 69 66 20 | 6f 70 65 72 61 6e 64 73 |TIVE if |operands|
|00003070| 20 31 20 61 6e 64 20 32 | 20 61 72 65 20 63 6f 6d | 1 and 2| are com|
|00003080| 6d 75 74 61 74 69 76 65 | 2e 20 20 2a 2f 0d 09 20 |mutative|.  */.. |
|00003090| 20 69 66 20 28 69 6e 73 | 6e 5f 63 6f 64 65 5f 6e | if (ins|n_code_n|
|000030a0| 75 6d 62 65 72 20 3e 3d | 20 30 0d 09 20 20 20 20 |umber >=| 0..    |
|000030b0| 20 20 26 26 20 69 6e 73 | 6e 5f 6e 5f 6f 70 65 72 |  && ins|n_n_oper|
|000030c0| 61 6e 64 73 5b 69 6e 73 | 6e 5f 63 6f 64 65 5f 6e |ands[ins|n_code_n|
|000030d0| 75 6d 62 65 72 5d 20 3e | 20 32 0d 09 20 20 20 20 |umber] >| 2..    |
|000030e0| 20 20 26 26 20 69 6e 73 | 6e 5f 6f 70 65 72 61 6e |  && ins|n_operan|
|000030f0| 64 5f 63 6f 6e 73 74 72 | 61 69 6e 74 5b 69 6e 73 |d_constr|aint[ins|
|00003100| 6e 5f 63 6f 64 65 5f 6e | 75 6d 62 65 72 5d 5b 31 |n_code_n|umber][1|
|00003110| 5d 5b 30 5d 20 3d 3d 20 | 27 25 27 29 0d 09 20 20 |][0] == |'%')..  |
|00003120| 20 20 63 6f 6d 6d 75 74 | 61 74 69 76 65 20 3d 20 |  commut|ative = |
|00003130| 31 3b 0d 0d 09 20 20 2f | 2a 20 49 73 20 74 68 69 |1;...  /|* Is thi|
|00003140| 73 20 69 6e 73 6e 20 73 | 75 69 74 61 62 6c 65 20 |s insn s|uitable |
|00003150| 66 6f 72 20 74 79 69 6e | 67 20 74 77 6f 20 72 65 |for tyin|g two re|
|00003160| 67 69 73 74 65 72 73 3f | 0d 09 20 20 20 20 20 49 |gisters?|..     I|
|00003170| 66 20 73 6f 2c 20 74 72 | 79 20 64 6f 69 6e 67 20 |f so, tr|y doing |
|00003180| 74 68 61 74 2e 0d 09 20 | 20 20 20 20 53 75 69 74 |that... |    Suit|
|00003190| 61 62 6c 65 20 69 6e 73 | 6e 73 20 61 72 65 20 28 |able ins|ns are (|
|000031a0| 73 65 74 20 72 65 67 30 | 20 72 65 67 31 29 20 61 |set reg0| reg1) a|
|000031b0| 6e 64 0d 09 20 20 20 20 | 20 28 73 65 74 20 72 65 |nd..    | (set re|
|000031c0| 67 30 20 28 61 72 69 74 | 68 6f 70 20 72 65 67 31 |g0 (arit|hop reg1|
|000031d0| 20 2e 2e 2e 29 29 2e 0d | 09 20 20 20 20 20 46 6f | ...))..|.     Fo|
|000031e0| 72 20 61 20 63 6f 6d 6d | 75 74 61 74 69 76 65 20 |r a comm|utative |
|000031f0| 6f 70 65 72 61 74 69 6f | 6e 2c 20 74 72 79 20 28 |operatio|n, try (|
|00003200| 73 65 74 20 72 65 67 30 | 20 28 61 72 69 74 68 6f |set reg0| (aritho|
|00003210| 70 20 2e 2e 2e 20 72 65 | 67 31 29 29 2e 0d 09 20 |p ... re|g1))... |
|00003220| 20 20 20 20 53 75 62 72 | 65 67 73 20 69 6e 20 70 |    Subr|egs in p|
|00003230| 6c 61 63 65 20 6f 66 20 | 72 65 67 73 20 61 72 65 |lace of |regs are|
|00003240| 20 61 6c 73 6f 20 6f 6b | 2e 0d 09 20 20 20 20 20 | also ok|...     |
|00003250| 41 6e 20 69 6e 73 6e 20 | 77 69 74 68 20 70 61 72 |An insn |with par|
|00003260| 61 6c 6c 65 6c 20 73 65 | 74 73 20 69 73 20 6f 6b |allel se|ts is ok|
|00003270| 20 69 66 20 74 68 65 20 | 66 69 72 73 74 20 73 65 | if the |first se|
|00003280| 74 20 69 73 20 73 75 69 | 74 61 62 6c 65 2e 0d 0d |t is sui|table...|
|00003290| 09 20 20 20 20 20 49 66 | 20 74 79 69 6e 67 20 69 |.     If| tying i|
|000032a0| 73 20 64 6f 6e 65 2c 20 | 57 49 4e 20 69 73 20 73 |s done, |WIN is s|
|000032b0| 65 74 20 6e 6f 6e 7a 65 | 72 6f 2e 20 20 2a 2f 0d |et nonze|ro.  */.|
|000032c0| 0d 09 20 20 69 66 20 28 | 47 45 54 5f 43 4f 44 45 |..  if (|GET_CODE|
|000032d0| 20 28 62 6f 64 79 29 20 | 3d 3d 20 53 45 54 0d 09 | (body) |== SET..|
|000032e0| 20 20 20 20 20 20 26 26 | 20 28 72 30 20 3d 20 53 |      &&| (r0 = S|
|000032f0| 45 54 5f 44 45 53 54 20 | 28 62 6f 64 79 29 2c 0d |ET_DEST |(body),.|
|00003300| 09 09 20 20 47 45 54 5f | 43 4f 44 45 20 28 72 30 |..  GET_|CODE (r0|
|00003310| 29 20 3d 3d 20 52 45 47 | 20 7c 7c 20 47 45 54 5f |) == REG| || GET_|
|00003320| 43 4f 44 45 20 28 72 30 | 29 20 3d 3d 20 53 55 42 |CODE (r0|) == SUB|
|00003330| 52 45 47 29 0d 09 20 20 | 20 20 20 20 26 26 20 28 |REG)..  |    && (|
|00003340| 72 31 20 3d 20 53 45 54 | 5f 53 52 43 20 28 62 6f |r1 = SET|_SRC (bo|
|00003350| 64 79 29 2c 0d 09 09 20 | 20 47 45 54 5f 43 4f 44 |dy),... | GET_COD|
|00003360| 45 20 28 72 31 29 20 3d | 3d 20 52 45 47 20 7c 7c |E (r1) =|= REG |||
|00003370| 20 47 45 54 5f 43 4f 44 | 45 20 28 72 31 29 20 3d | GET_COD|E (r1) =|
|00003380| 3d 20 53 55 42 52 45 47 | 29 29 0d 09 20 20 20 20 |= SUBREG|))..    |
|00003390| 77 69 6e 20 3d 20 63 6f | 6d 62 69 6e 65 5f 72 65 |win = co|mbine_re|
|000033a0| 67 73 20 28 72 31 2c 20 | 72 30 2c 20 62 2c 20 69 |gs (r1, |r0, b, i|
|000033b0| 6e 73 6e 5f 6e 75 6d 62 | 65 72 2c 20 69 6e 73 6e |nsn_numb|er, insn|
|000033c0| 29 3b 0d 09 20 20 65 6c | 73 65 20 69 66 20 28 47 |);..  el|se if (G|
|000033d0| 45 54 5f 43 4f 44 45 20 | 28 62 6f 64 79 29 20 3d |ET_CODE |(body) =|
|000033e0| 3d 20 53 45 54 29 0d 09 | 20 20 20 20 7b 0d 09 20 |= SET)..|    {.. |
|000033f0| 20 20 20 20 20 72 30 20 | 3d 20 53 45 54 5f 44 45 |     r0 |= SET_DE|
|00003400| 53 54 20 28 62 6f 64 79 | 29 3b 0d 09 20 20 20 20 |ST (body|);..    |
|00003410| 20 20 69 66 20 28 47 45 | 54 5f 43 4f 44 45 20 28 |  if (GE|T_CODE (|
|00003420| 72 30 29 20 3d 3d 20 52 | 45 47 20 7c 7c 20 47 45 |r0) == R|EG || GE|
|00003430| 54 5f 43 4f 44 45 20 28 | 72 30 29 20 3d 3d 20 53 |T_CODE (|r0) == S|
|00003440| 55 42 52 45 47 29 0d 09 | 09 7b 0d 09 09 20 20 69 |UBREG)..|.{...  i|
|00003450| 66 20 28 47 45 54 5f 52 | 54 58 5f 46 4f 52 4d 41 |f (GET_R|TX_FORMA|
|00003460| 54 20 28 47 45 54 5f 43 | 4f 44 45 20 28 53 45 54 |T (GET_C|ODE (SET|
|00003470| 5f 53 52 43 20 28 62 6f | 64 79 29 29 29 5b 30 5d |_SRC (bo|dy)))[0]|
|00003480| 20 3d 3d 20 27 65 27 0d | 09 09 20 20 20 20 20 20 | == 'e'.|..      |
|00003490| 26 26 20 28 72 31 20 3d | 20 58 45 58 50 20 28 53 |&& (r1 =| XEXP (S|
|000034a0| 45 54 5f 53 52 43 20 28 | 62 6f 64 79 29 2c 20 30 |ET_SRC (|body), 0|
|000034b0| 29 2c 0d 09 09 09 20 20 | 47 45 54 5f 43 4f 44 45 |),....  |GET_CODE|
|000034c0| 20 28 72 31 29 20 3d 3d | 20 52 45 47 20 7c 7c 20 | (r1) ==| REG || |
|000034d0| 47 45 54 5f 43 4f 44 45 | 20 28 72 31 29 20 3d 3d |GET_CODE| (r1) ==|
|000034e0| 20 53 55 42 52 45 47 29 | 29 0d 09 09 20 20 20 20 | SUBREG)|)...    |
|000034f0| 77 69 6e 20 3d 20 63 6f | 6d 62 69 6e 65 5f 72 65 |win = co|mbine_re|
|00003500| 67 73 20 28 72 31 2c 20 | 72 30 2c 20 62 2c 20 69 |gs (r1, |r0, b, i|
|00003510| 6e 73 6e 5f 6e 75 6d 62 | 65 72 2c 20 69 6e 73 6e |nsn_numb|er, insn|
|00003520| 29 3b 0d 09 09 20 20 69 | 66 20 28 77 69 6e 20 3d |);...  i|f (win =|
|00003530| 3d 20 30 20 26 26 20 63 | 6f 6d 6d 75 74 61 74 69 |= 0 && c|ommutati|
|00003540| 76 65 0d 09 09 20 20 20 | 20 20 20 26 26 20 47 45 |ve...   |   && GE|
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|00005040| 0d 09 20 20 69 66 20 28 | 21 71 74 79 5f 70 72 65 |..  if (|!qty_pre|
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|00005070| 68 79 73 5f 72 65 67 5b | 71 5d 20 3d 20 66 69 6e |hys_reg[|q] = fin|
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|00005090| 52 41 4c 5f 52 45 47 53 | 2c 20 0d 09 09 09 09 09 |RAL_REGS|, ......|
|000050a0| 20 20 20 20 20 71 74 79 | 5f 6d 6f 64 65 5b 71 5d |     qty|_mode[q]|
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|000050c0| 20 20 71 74 79 5f 62 69 | 72 74 68 5b 71 5d 2c 20 |  qty_bi|rth[q], |
|000050d0| 71 74 79 5f 64 65 61 74 | 68 5b 71 5d 29 3b 0d 09 |qty_deat|h[q]);..|
|000050e0| 7d 0d 20 20 20 20 7d 0d | 0d 20 20 2f 2a 20 4e 6f |}.    }.|.  /* No|
|000050f0| 77 20 70 72 6f 70 61 67 | 61 74 65 20 74 68 65 20 |w propag|ate the |
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|00005170| 61 78 5f 72 65 67 6e 6f | 3b 20 69 2b 2b 29 0d 20 |ax_regno|; i++). |
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|000051a0| 79 73 5f 72 65 67 5b 72 | 65 67 5f 71 74 79 5b 69 |ys_reg[r|eg_qty[i|
|000051b0| 5d 5d 20 3e 3d 20 30 29 | 0d 20 20 20 20 20 20 7b |]] >= 0)|.      {|
|000051c0| 0d 09 72 65 67 5f 72 65 | 6e 75 6d 62 65 72 5b 69 |..reg_re|number[i|
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|000051e0| 5b 72 65 67 5f 71 74 79 | 5b 69 5d 5d 20 2b 20 72 |[reg_qty|[i]] + r|
|000051f0| 65 67 5f 6f 66 66 73 65 | 74 5b 69 5d 3b 0d 20 20 |eg_offse|t[i];.  |
|00005200| 20 20 20 20 7d 0d 7d 0d | 0c 0d 2f 2a 20 43 6f 6d |    }.}.|../* Com|
|00005210| 70 61 72 65 20 74 77 6f | 20 71 75 61 6e 74 69 74 |pare two| quantit|
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|00005240| 65 67 69 73 74 65 72 73 | 2e 0d 20 20 20 57 65 20 |egisters|..   We |
|00005250| 67 69 76 65 20 71 75 61 | 6e 74 69 74 69 65 73 20 |give qua|ntities |
|00005260| 77 69 74 68 20 68 61 72 | 64 2d 72 65 67 20 73 75 |with har|d-reg su|
|00005270| 67 67 65 73 74 69 6f 6e | 73 20 70 72 69 6f 72 69 |ggestion|s priori|
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|000052b0| 74 69 74 69 65 73 20 68 | 69 67 68 65 72 20 70 72 |tities h|igher pr|
|000052c0| 69 6f 72 69 74 79 0d 20 | 20 20 73 6f 20 74 68 61 |iority. |  so tha|
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|000052e0| 76 65 64 20 6f 6e 65 73 | 20 77 69 6c 6c 20 74 65 |ved ones| will te|
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|00005300| 73 61 6d 65 20 70 6c 61 | 63 65 73 0d 20 20 20 77 |same pla|ces.   w|
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|00005320| 6e 65 72 61 6c 20 74 68 | 65 20 6d 61 78 69 6d 75 |neral th|e maximu|
|00005330| 6d 20 72 6f 6f 6d 20 66 | 6f 72 20 74 68 65 20 72 |m room f|or the r|
|00005340| 65 67 73 20 74 6f 0d 20 | 20 20 62 65 20 61 6c 6c |egs to. |  be all|
|00005350| 6f 63 61 74 65 64 20 62 | 79 20 67 6c 6f 62 61 6c |ocated b|y global|
|00005360| 2d 61 6c 6c 6f 63 2e 0d | 20 20 20 52 65 67 73 20 |-alloc..|   Regs |
|00005370| 77 69 74 68 20 6d 6f 72 | 65 20 72 65 66 65 72 65 |with mor|e refere|
|00005380| 6e 63 65 73 20 61 72 65 | 20 61 6c 73 6f 20 70 72 |nces are| also pr|
|00005390| 65 66 65 72 72 65 64 2e | 20 20 2a 2f 0d 0d 73 74 |eferred.|  */..st|
|000053a0| 61 74 69 63 20 69 6e 74 | 0d 71 74 79 5f 63 6f 6d |atic int|.qty_com|
|000053b0| 70 61 72 65 20 28 71 31 | 2c 20 71 32 29 0d 20 20 |pare (q1|, q2).  |
|000053c0| 20 20 20 69 6e 74 20 71 | 31 2c 20 71 32 3b 0d 7b |   int q|1, q2;.{|
|000053d0| 0d 20 20 72 65 67 69 73 | 74 65 72 20 69 6e 74 20 |.  regis|ter int |
|000053e0| 74 65 6d 20 3d 20 28 71 | 74 79 5f 70 68 79 73 5f |tem = (q|ty_phys_|
|000053f0| 73 75 67 67 5b 71 32 5d | 20 3e 3d 20 30 29 20 2d |sugg[q2]| >= 0) -|
|00005400| 20 28 71 74 79 5f 70 68 | 79 73 5f 73 75 67 67 5b | (qty_ph|ys_sugg[|
|00005410| 71 31 5d 20 3e 3d 20 30 | 29 3b 0d 20 20 69 66 20 |q1] >= 0|);.  if |
|00005420| 28 74 65 6d 20 21 3d 20 | 30 29 20 72 65 74 75 72 |(tem != |0) retur|
|00005430| 6e 20 74 65 6d 3b 0d 20 | 20 72 65 74 75 72 6e 20 |n tem;. | return |
|00005440| 2d 28 28 71 74 79 5f 6e | 5f 72 65 66 73 5b 71 31 |-((qty_n|_refs[q1|
|00005450| 5d 20 2b 20 71 74 79 5f | 64 65 61 74 68 5b 71 31 |] + qty_|death[q1|
|00005460| 5d 20 2d 20 71 74 79 5f | 62 69 72 74 68 5b 71 31 |] - qty_|birth[q1|
|00005470| 5d 29 20 2a 20 71 74 79 | 5f 73 69 7a 65 5b 71 32 |]) * qty|_size[q2|
|00005480| 5d 0d 09 20 20 20 2d 20 | 28 71 74 79 5f 6e 5f 72 |]..   - |(qty_n_r|
|00005490| 65 66 73 5b 71 32 5d 20 | 2b 20 71 74 79 5f 64 65 |efs[q2] |+ qty_de|
|000054a0| 61 74 68 5b 71 32 5d 20 | 2d 20 71 74 79 5f 62 69 |ath[q2] |- qty_bi|
|000054b0| 72 74 68 5b 71 32 5d 29 | 20 2a 20 71 74 79 5f 73 |rth[q2])| * qty_s|
|000054c0| 69 7a 65 5b 71 31 5d 29 | 3b 0d 7d 0d 0d 73 74 61 |ize[q1])|;.}..sta|
|000054d0| 74 69 63 20 69 6e 74 0d | 71 74 79 5f 63 6f 6d 70 |tic int.|qty_comp|
|000054e0| 61 72 65 5f 31 20 28 71 | 31 2c 20 71 32 29 0d 20 |are_1 (q|1, q2). |
|000054f0| 20 20 20 20 73 68 6f 72 | 74 20 2a 71 31 2c 20 2a |    shor|t *q1, *|
|00005500| 71 32 3b 0d 7b 0d 20 20 | 72 65 67 69 73 74 65 72 |q2;.{.  |register|
|00005510| 20 69 6e 74 20 74 65 6d | 20 3d 20 28 71 74 79 5f | int tem| = (qty_|
|00005520| 70 68 79 73 5f 73 75 67 | 67 5b 2a 71 32 5d 20 3e |phys_sug|g[*q2] >|
|00005530| 3d 20 30 29 20 2d 20 28 | 71 74 79 5f 70 68 79 73 |= 0) - (|qty_phys|
|00005540| 5f 73 75 67 67 5b 2a 71 | 31 5d 20 3e 3d 20 30 29 |_sugg[*q|1] >= 0)|
|00005550| 3b 0d 20 20 69 66 20 28 | 74 65 6d 20 21 3d 20 30 |;.  if (|tem != 0|
|00005560| 29 20 72 65 74 75 72 6e | 20 74 65 6d 3b 0d 20 20 |) return| tem;.  |
|00005570| 74 65 6d 20 3d 20 2d 28 | 28 71 74 79 5f 6e 5f 72 |tem = -(|(qty_n_r|
|00005580| 65 66 73 5b 2a 71 31 5d | 20 2b 20 71 74 79 5f 64 |efs[*q1]| + qty_d|
|00005590| 65 61 74 68 5b 2a 71 31 | 5d 20 2d 20 71 74 79 5f |eath[*q1|] - qty_|
|000055a0| 62 69 72 74 68 5b 2a 71 | 31 5d 29 20 2a 20 71 74 |birth[*q|1]) * qt|
|000055b0| 79 5f 73 69 7a 65 5b 2a | 71 32 5d 0d 09 20 20 2d |y_size[*|q2]..  -|
|000055c0| 20 28 71 74 79 5f 6e 5f | 72 65 66 73 5b 2a 71 32 | (qty_n_|refs[*q2|
|000055d0| 5d 20 2b 20 71 74 79 5f | 64 65 61 74 68 5b 2a 71 |] + qty_|death[*q|
|000055e0| 32 5d 20 2d 20 71 74 79 | 5f 62 69 72 74 68 5b 2a |2] - qty|_birth[*|
|000055f0| 71 32 5d 29 20 2a 20 71 | 74 79 5f 73 69 7a 65 5b |q2]) * q|ty_size[|
|00005600| 2a 71 31 5d 29 3b 0d 20 | 20 69 66 20 28 74 65 6d |*q1]);. | if (tem|
|00005610| 20 21 3d 20 30 29 20 72 | 65 74 75 72 6e 20 74 65 | != 0) r|eturn te|
|00005620| 6d 3b 0d 20 20 2f 2a 20 | 49 66 20 71 74 79 73 20 |m;.  /* |If qtys |
|00005630| 61 72 65 20 65 71 75 61 | 6c 6c 79 20 67 6f 6f 64 |are equa|lly good|
|00005640| 2c 20 73 6f 72 74 20 62 | 79 20 71 74 79 20 6e 75 |, sort b|y qty nu|
|00005650| 6d 62 65 72 2c 0d 20 20 | 20 20 20 73 6f 20 74 68 |mber,.  |   so th|
|00005660| 61 74 20 74 68 65 20 72 | 65 73 75 6c 74 73 20 6f |at the r|esults o|
|00005670| 66 20 71 73 6f 72 74 20 | 6c 65 61 76 65 20 6e 6f |f qsort |leave no|
|00005680| 74 68 69 6e 67 20 74 6f | 20 63 68 61 6e 63 65 2e |thing to| chance.|
|00005690| 20 20 2a 2f 0d 20 20 72 | 65 74 75 72 6e 20 2a 71 |  */.  r|eturn *q|
|000056a0| 31 20 2d 20 2a 71 32 3b | 0d 7d 0d 0c 0d 2f 2a 20 |1 - *q2;|.}.../* |
|000056b0| 41 74 74 65 6d 70 74 20 | 74 6f 20 63 6f 6d 62 69 |Attempt |to combi|
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|000056e0| 44 52 45 47 20 61 6e 64 | 20 53 45 54 52 45 47 2e |DREG and| SETREG.|
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|00005720| 20 20 20 43 6f 6d 62 69 | 6e 69 6e 67 20 72 65 67 |   Combi|ning reg|
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|00005740| 6b 69 6e 67 20 74 68 65 | 6d 20 61 73 20 68 61 76 |king the|m as hav|
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+--------+-------------------------+-------------------------+--------+--------+
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