qemu-patch-raspberry4/tcg/arm
Aurelien Jarno 0f11f25a00 tcg/arm: improve constant loading
Improve constant loading in two ways:
- On all ARM versions, it's possible to load 0xffffff00 = -0x100 using
  the mvn rd, #0. Fix the conditions.
- On <= ARMv6 versions, where movw and movt are not available, load the
  constants using mov and orr with rotations depending on the constant
  to load. This is very useful for example to load constants where the
  low byte is 0. This reduce the generated code size by about 7%.

Also fix the coding style at the same time.

Cc: Andrzej Zaborowski <balrog@zabor.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-01-10 07:30:30 +01:00
..
tcg-target.c tcg/arm: improve constant loading 2011-01-10 07:30:30 +01:00
tcg-target.h tcg/arm: add bswap ops 2010-04-19 07:03:02 +02:00