qemu-patch-raspberry4/target-arm
Peter Maydell 79c18be7df target-arm: Correct ABD's handling of negative zeroes
Implement ABD by taking the absolute value of the difference
of the operands (as the ARM ARM specifies) rather than by
flipping the order of the operands to the subtract based
on the results of a comparison. The latter approch gives
the wrong answers for some edge cases like negative zero.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-04-03 17:19:38 +02:00
..
cpu.h target-arm: Implement cp15 VA->PA translation 2011-03-06 23:37:18 +01:00
exec.h inline cpu_halted into sole caller 2011-03-13 14:44:21 +00:00
helper.c target-arm: use make_float32() to make constant floats for VRSQRTS 2011-03-22 07:59:07 +01:00
helpers.h target-arm: Move Neon VZIP to helper functions 2011-02-20 17:31:53 +01:00
iwmmxt_helper.c Update to a hopefully more future proof FSF address 2009-07-16 20:47:01 +00:00
machine.c target-arm: Implement cp15 VA->PA translation 2011-03-06 23:37:18 +01:00
neon_helper.c target-arm: Correct ABD's handling of negative zeroes 2011-04-03 17:19:38 +02:00
op_addsub.h target-arm: fix addsub/subadd implementation 2010-07-01 23:45:29 +02:00
op_helper.c Set the right overflow bit for neon 32 and 64 bit saturating add/sub. 2011-02-04 20:57:41 +01:00
translate.c target-arm: Fix VCLE.F32 #0, VCLT.F32 #0 NaN handling 2011-04-03 17:19:38 +02:00