Commit graph

24 commits

Author SHA1 Message Date
Andrew Cagney
07b4c0a66c Remove some of the flake from the c80 floating point. 1997-05-15 16:39:38 +00:00
Andrew Cagney
aa3a044769 Fix double conversion problem. 1997-05-15 02:21:11 +00:00
Andrew Cagney
2310e3c2b5 Passify gcc's warnings. 1997-05-15 00:14:33 +00:00
Michael Meissner
1b6f4dde35 Make sure r0 == 0; Return EINVAL for system calls that are defined but not provided; Provide traps 74-79 as debugging traps 1997-05-13 22:04:32 +00:00
Andrew Cagney
8490235019 Remove ANNULed cycle - was confusing gdb. 1997-05-13 13:57:49 +00:00
Michael Meissner
d01082ada2 Fix ld/st tracing 1997-05-12 21:16:26 +00:00
Andrew Cagney
c445af5a2b c80 simulator fixes. 1997-05-12 04:57:49 +00:00
Michael Meissner
8ad6078850 Fix endian problems with ld.d/st.d 1997-05-12 02:04:02 +00:00
Michael Meissner
450be2349a Fix shift/lmo insns; Subu does arithmetic unsigned 1997-05-11 14:32:32 +00:00
Michael Meissner
20b2f9bc83 And short immediate instructions use unsigned immediates, not signed. 1997-05-10 16:40:21 +00:00
Michael Meissner
89d1a47805 Fix xor in simulator 1997-05-09 20:16:01 +00:00
Michael Meissner
aaa7b25260 Make cmp produce the correct results 1997-05-09 19:48:52 +00:00
Michael Meissner
c3cad878c9 Really fix the bbo/bbz instructions. 1997-05-08 23:04:22 +00:00
Michael Meissner
1e0e7911a5 reverse bit number for bbo/bbz instructions. 1997-05-08 19:58:20 +00:00
Michael Meissner
53dcd669e5 Fix non-anulled calls so that return address is correct 1997-05-08 18:36:00 +00:00
Andrew Cagney
381f42ef5d o Clean-up tic80 fp tracing
o	Fill in more tic80 insns
1997-05-07 13:58:52 +00:00
Michael Meissner
7b167b0900 Add semantic tracing to the tic80 1997-05-06 19:27:57 +00:00
Andrew Cagney
3971886ac1 Add flakey floating-point support to the TI c80 simulator. 1997-05-05 12:46:25 +00:00
Andrew Cagney
d9b7594738 o Add core and event objects into simulator
base type
o	Add preliminary tracing support for same
o	trace_printf() takes both SD and CPU arguments
o	Add CIA to standard set of parameters for
	generated functions.
o	Pacify GCC
1997-05-02 05:31:34 +00:00
Andrew Cagney
c1c77d4071 Add Tick shift insn 1997-04-30 08:41:47 +00:00
Andrew Cagney
d5e2c74e38 Numerous fixes. 1997-04-29 08:41:15 +00:00
Andrew Cagney
abe293a0c6 Enable more instructions. 1997-04-24 12:06:27 +00:00
Andrew Cagney
480e740cc1 More Tic80 instructions. 1997-04-23 13:56:14 +00:00
Andrew Cagney
15c1649391 TIc80 simulator checkpoint - runs 3 instructions - trap, addu, br.a. 1997-04-22 17:46:07 +00:00