Richard Henderson e77f083292 target-arm: Fix sbc_CC carry ...

While T0+~T1+CF = T0-T1+CF-1 is true for the low 32-bits,
it does not produce the correct carry-out to bit 33.  Do
exactly what the manual says.

Using the ~T1 makes the add and subtract code paths nearly
identical, so have sbc_CC use adc_CC.

Cc: Peter Maydell <peter.maydell@linaro.org>
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

2013-02-25 14:32:36 -06:00

..

arm-semi.c

exec: move include files to include/exec/

2012-12-19 08:31:31 +01:00

cpu-qom.h

target-arm: Update ARMCPU to QOM realizefn

2013-02-16 14:50:56 +01:00

cpu.c

cpu: Add CPUArchState pointer to CPUState

2013-02-16 14:51:00 +01:00

cpu.h

target-arm: Update ARMCPU to QOM realizefn

2013-02-16 14:50:56 +01:00

helper.c

target-arm: Use mul[us]2 and add2 in umlal et al

2013-02-23 17:25:29 +00:00

helper.h

target-arm: Implement sbc_cc inline

2013-02-23 17:25:29 +00:00

iwmmxt_helper.c

exec: move include files to include/exec/

2012-12-19 08:31:31 +01:00

machine.c

target-arm: Add 64 bit PAR, TTBR0, TTBR1 for LPAE

2012-07-12 10:59:54 +00:00

Makefile.objs

target-arm: final conversion to AREG0 free mode

2012-09-15 17:44:32 +00:00

neon_helper.c

exec: move include files to include/exec/

2012-12-19 08:31:31 +01:00

op_addsub.h

Correct spelling of licensed

2011-07-23 11:26:12 -05:00

op_helper.c

target-arm: Implement sbc_cc inline

2013-02-23 17:25:29 +00:00

translate.c

target-arm: Fix sbc_CC carry

2013-02-25 14:32:36 -06:00