peter/qemu - QEMU hacking for Peter

Age	Commit message (Collapse)	Author	Files	Lines
2011-09-10	target-xtensa: implement conditional jumps	Max Filippov	1	-0/+164
	- BZ (comparison to zero); - BI0 (comparison to signed immediate); - BI1 (comparison to unsigned immediate); - B (two registers comparison, bit sets comparison); - BEQZ.N/BNEZ.N (narrow comparison to zero). Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10	target-xtensa: implement RT0 group	Max Filippov	1	-0/+19
	NEG and ABS are the only members of RT0 group. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10	target-xtensa: implement narrow instructions	Max Filippov	1	-0/+54
	Instructions with op0 >= 8 are 2 bytes long, others are 3 bytes long. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10	target-xtensa: implement disas_xtensa_insn	Max Filippov	5	-2/+556
	Set up disas_xtensa_insn switch structure, mark required options on high level groups. Implement arithmetic/bit logic/jump/call0. Implement code generation loop with single step/breakpoint checking. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10	target-xtensa: add target stubs	Max Filippov	5	-0/+326
	Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>