Commit Graph

7 Commits

Author SHA1 Message Date
Michael Walle
a5086f9542 lm32: use lookup table for opcodes
Instead of a for loop use a faster lookup table.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-03-31 08:54:05 +02:00
Michael Walle
fcda98630b lm32: rename raise opcode to scall
To be consistent with the new reference manual.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-03-31 08:54:05 +02:00
Michael Walle
45664345fa lm32: todo and documentation
This patch adds general target documentation and a todo list.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-03-07 13:42:37 +01:00
Michael Walle
c6af569347 lm32: machine state loading/saving
This patch adds support for saving and loading the processor state.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-03-07 13:42:36 +01:00
Michael Walle
143e8951e4 lm32: translation code helper
This patch adds translation helper functions.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-03-07 13:42:36 +01:00
Michael Walle
17c0fa3d57 lm32: translation routines
This patch adds the main translation routine. All opcodes of the
LatticeMico32 processor are supported and translated to TCG ops.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-03-07 13:42:36 +01:00
Michael Walle
81ea0e1304 LatticeMico32 target support
This patch adds support for the LatticeMico32 softcore processor by Lattice
Semiconductor.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-03-07 13:42:36 +01:00