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xemu/target-arm
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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