8sa1-binutils-gdb/sim/testsuite/sim
Jozef Lawrynowicz b7dcc42dfd MSP430: Fix simulator execution of RRUX instruction
The MSP430X RRUX instruction (unsigned right shift) is synthesized as
the RRC (rotate right through carry) instruction, but with the ZC
(zero carry) bit of the opcode extention word set.

Ensure the carry flag is ignored when the ZC bit is set.

sim/msp430/ChangeLog:

2020-01-22  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* msp430-sim.c (msp430_step_once): Ignore the carry flag when executing
	an RRC instruction, if the ZC bit of the extension word is set.

sim/testsuite/sim/msp430/ChangeLog:

2020-01-22  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* rrux.s: New test.
2020-01-22 21:52:29 +00:00
..
aarch64
arm
avr
bfin
cr16
cris
fr30
frv
ft32
h8300
iq2000
lm32
m32c
m32r
m68hc11
mcore
microblaze
mips
mn10300
moxie
msp430 MSP430: Fix simulator execution of RRUX instruction 2020-01-22 21:52:29 +00:00
or1k
pru
sh
sh64
v850