OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [nog_patch_53/] [insight/] - Rev 1295

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
1295 Updated instruction set descriptions. Changed FP instructions encoding. lampret 7354d 08h /or1k/tags/nog_patch_53/insight/
1286 Changed desciption of the l.cust5 insns lampret 7403d 11h /or1k/tags/nog_patch_53/insight/
1285 Changed desciption of the l.cust5 insns lampret 7403d 11h /or1k/tags/nog_patch_53/insight/
1256 page size is 8192 on or32 phoenix 7488d 11h /or1k/tags/nog_patch_53/insight/
1169 Added support for l.addc instruction. csanchez 7716d 11h /or1k/tags/nog_patch_53/insight/
1152 *** empty log message *** phoenix 7796d 14h /or1k/tags/nog_patch_53/insight/
1149 *** empty log message *** phoenix 7797d 03h /or1k/tags/nog_patch_53/insight/
1144 Speed up gdb when running with serial targets:

When generating backtraces, the prologue of each function is scanned
at least three times by architecture-independent code, e.g. to
determine offsets of saved registers, identify frameless functions,
etc. This new code adds straightforward caching of the information
gleaned by or1k_scan_prologue() on a per-frame basis rather than
storing it in global static variables. (This benefits both JTAG and
serial gdb targets, though the JTAG target runs fast enough that it is
not particularly needed.)

When the register set is dumped by the serial target, e.g. at any
breakpoint or interrupt, the 32 vector/FP registers were included in
the dump (each 8 bytes long), though they aren't implemented. The new
code tells gdb that unimplemented registers have zero length in the
dump.
sfurman 7799d 10h /or1k/tags/nog_patch_53/insight/
1142 Speed up gdb when running with serial targets:

When generating backtraces, the prologue of each function is scanned
at least three times by architecture-independent code, e.g. to
determine offsets of saved registers, identify frameless functions,
etc. This new code adds straightforward caching of the information
gleaned by or1k_scan_prologue() on a per-frame basis rather than
storing it in global static variables. (This benefits both JTAG and
serial gdb targets, though the JTAG target runs fast enough that it is
not particularly needed.)

When the register set is dumped by the serial target, e.g. at any
breakpoint or interrupt, the 32 vector/FP registers were included in
the dump (each 8 bytes long), though they aren't implemented. The new
code tells gdb that unimplemented registers have zero length in the
dump.
sfurman 7800d 00h /or1k/tags/nog_patch_53/insight/
1124 Initialize or1k_implementation with reasonable defaults for the number
of implementation registers. This doesn't affect the jtag or sim
targets at all because those values are always overwritten when
or1k_implementation is initialized. However, it is necessary when
connecting to remote gdb stubs through a serial port or socket, since
or1k_implementation is not yet initialized for those targets.
sfurman 7833d 03h /or1k/tags/nog_patch_53/insight/
1123 Renumber/rename SPRs to match latest architecture doc sfurman 7834d 09h /or1k/tags/nog_patch_53/insight/
1115 Fix stack-walking code in or1k_frame_chain() and or1k_skip_prologue()
to expect the function prologue that or32 gcc currently emits, rather
than a previous incarnation of the or1k ABI.
sfurman 7856d 07h /or1k/tags/nog_patch_53/insight/
1114 Added cvs log keywords lampret 7871d 03h /or1k/tags/nog_patch_53/insight/
1034 Fixed encoding for l.div/l.divu. lampret 8013d 04h /or1k/tags/nog_patch_53/insight/
879 Initial version of OpenRISC Custom Unit Compiler added markom 8078d 14h /or1k/tags/nog_patch_53/insight/
874 Command for displaying trace buffer added. simons 8088d 14h /or1k/tags/nog_patch_53/insight/
801 l.muli instruction added markom 8170d 17h /or1k/tags/nog_patch_53/insight/
722 floating point registers are obsolete; GPRs should be used instead markom 8198d 17h /or1k/tags/nog_patch_53/insight/
720 single floating point support added markom 8198d 21h /or1k/tags/nog_patch_53/insight/
717 some minor improvements markom 8198d 23h /or1k/tags/nog_patch_53/insight/
714 do_stats introduced for faster no-stats execution markom 8200d 18h /or1k/tags/nog_patch_53/insight/
709 eval_operands is now being generated markom 8204d 00h /or1k/tags/nog_patch_53/insight/
706 insn_decode execution part replaced by generated function decode_execute; use --enable-simple to use runtime decoding markom 8204d 17h /or1k/tags/nog_patch_53/insight/
703 small optimizations to dissasemble markom 8205d 21h /or1k/tags/nog_patch_53/insight/
680 num_opcodes better because of linking. ivang 8215d 13h /or1k/tags/nog_patch_53/insight/
679 extern CONST int num_opcodes -> extern CONST unsigned int or32_num_opcodes. ivang 8215d 16h /or1k/tags/nog_patch_53/insight/
676 update of shared files markom 8217d 17h /or1k/tags/nog_patch_53/insight/
671 wrong version was restored markom 8217d 22h /or1k/tags/nog_patch_53/insight/
662 GNU binutils merge. ivang 8221d 19h /or1k/tags/nog_patch_53/insight/
627 or32 restored markom 8234d 22h /or1k/tags/nog_patch_53/insight/

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.