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(parent: e3f114f) | patch
Support saturation with shift=0.
authorChristophe Lyon <christophe.lyon@st.com>
Wed, 19 Jan 2011 16:10:52 +0000 (17:10 +0100)
committerAurelien Jarno <aurelien@aurel32.net>
Wed, 26 Jan 2011 13:30:24 +0000 (14:30 +0100)
commit40d3c433606530ee1bb46ce95a6ca1cf2ee9d9c7
tree9af5b8dc7e79824a78271a95f34a84a03bb7eb1btree
parente3f114f761fd44db3b33f5d704da48392fce4ce8commit | diff
Support saturation with shift=0.

This patch fixes corner-case saturations, when the target range is
zero. It merely removes the guard against (sh == 0), and makes:
__ssat(0x87654321, 1) return 0xffffffff and set the saturation flag
__usat(0x87654321, 0) return 0 and set the saturation flag

Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
target-arm/translate.c diff | blob | blame | history
Qemu copy for testing