Diff of /sml/trunk/HISTORY

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	revision 694, Thu Jul 27 16:00:25 2000 UTC	revision 695, Mon Aug 7 23:57:38 2000 UTC
#	Line 12	Line 12
12	Tag: <post-commit CVS tag>	Tag: <post-commit CVS tag>
13	Description:	Description:
14	----------------------------------------------------------------------	----------------------------------------------------------------------
15		Name: Allen Leung
16		Date: 2000/08/7 19:31:00
17		Tag: leunga-20000807-a-whole-bunch-of-stuff
18
19		Moby, C--, SSA, x86, machine descriptions etc.  Should only affect C--
20		and Mobdy.
21
22		1.  x86
23
24		a.  Fixes to peephole module by John and Dan.
25		b.  Assembly fix to SETcc by Allen.
26		c.  Fix to c-call by John.
27		d.  Fix to spilling by John.  (This one deals with the missing FSTPT case)
28		e.  Instruction selection optimization to SETcc as suggested by John.
29
30		For example,
31
32		MV(32, x, COND(32, CMP(32, LT, a, b), LI 1, LI 0))
33
34		should generate:
35
36		MOVL a, x
37		SUBL b, x
38		SHRL 31, x
39
40		2.  IR stuff
41
42		A bunch of new DJ-graph related algorithms added.  These
43		speed up SSA construction.
44
45		3.  SSA + Scheduling
46
47		Added code for SSA and scheduling to the repository
48
49		----------------------------------------------------------------------
50	Name: Lal George	Name: Lal George
51	Date: 2000/07/27 11:53:14 EDT	Date: 2000/07/27 11:53:14 EDT
52

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