From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/u-boot/arch/sh/lib/ashldi3.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 qemu/roms/u-boot/arch/sh/lib/ashldi3.c (limited to 'qemu/roms/u-boot/arch/sh/lib/ashldi3.c') diff --git a/qemu/roms/u-boot/arch/sh/lib/ashldi3.c b/qemu/roms/u-boot/arch/sh/lib/ashldi3.c new file mode 100644 index 000000000..9b50d866a --- /dev/null +++ b/qemu/roms/u-boot/arch/sh/lib/ashldi3.c @@ -0,0 +1,25 @@ +#include "libgcc.h" + +long long __ashldi3(long long u, word_type b) +{ + DWunion uu, w; + word_type bm; + + if (b == 0) + return u; + + uu.ll = u; + bm = 32 - b; + + if (bm <= 0) { + w.s.low = 0; + w.s.high = (unsigned int) uu.s.low << -bm; + } else { + const unsigned int carries = (unsigned int) uu.s.low >> bm; + + w.s.low = (unsigned int) uu.s.low << b; + w.s.high = ((unsigned int) uu.s.high << b) | carries; + } + + return w.ll; +} -- cgit