Initial import of qemu-2.4.1HEADmaster

1 files changed, 25 insertions, 0 deletions

diff --git a/roms/u-boot/arch/mips/lib/ashldi3.c b/roms/u-boot/arch/mips/lib/ashldi3.c
new file mode 100644
index 00000000..9b50d866
--- /dev/null
+++ b/roms/u-boot/arch/mips/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;
+}