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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/ipxe/src/include/ipxe/rotate.h
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/ipxe/src/include/ipxe/rotate.h')
-rw-r--r--qemu/roms/ipxe/src/include/ipxe/rotate.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/qemu/roms/ipxe/src/include/ipxe/rotate.h b/qemu/roms/ipxe/src/include/ipxe/rotate.h
index ba271ca74..b5693e3ca 100644
--- a/qemu/roms/ipxe/src/include/ipxe/rotate.h
+++ b/qemu/roms/ipxe/src/include/ipxe/rotate.h
@@ -6,10 +6,30 @@
* Bit operations
*/
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stdint.h>
+static inline __attribute__ (( always_inline )) uint8_t
+rol8 ( uint8_t data, unsigned int rotation ) {
+ return ( ( data << rotation ) | ( data >> ( 8 - rotation ) ) );
+}
+
+static inline __attribute__ (( always_inline )) uint8_t
+ror8 ( uint8_t data, unsigned int rotation ) {
+ return ( ( data >> rotation ) | ( data << ( 8 - rotation ) ) );
+}
+
+static inline __attribute__ (( always_inline )) uint16_t
+rol16 ( uint16_t data, unsigned int rotation ) {
+ return ( ( data << rotation ) | ( data >> ( 16 - rotation ) ) );
+}
+
+static inline __attribute__ (( always_inline )) uint16_t
+ror16 ( uint16_t data, unsigned int rotation ) {
+ return ( ( data >> rotation ) | ( data << ( 16 - rotation ) ) );
+}
+
static inline __attribute__ (( always_inline )) uint32_t
rol32 ( uint32_t data, unsigned int rotation ) {
return ( ( data << rotation ) | ( data >> ( 32 - rotation ) ) );