fix for sanitizer errors in left shifts

The modified lines cause "runtime error: left shift of <X> by <Y>
places cannot be represented in type 'int'", because integer
literal is cast to int by default.

Change-Id: Ie38119b5eb46ee470e0d149959e523b48ac4d66d
Signed-off-by: Mete Balci <metebalci@gmail.com>
Reviewed-on: http://openocd.zylin.com/5005
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

src/helper/binarybuffer.h

@@ -118,7 +118,7 @@ static inline uint32_t buf_get_u32(const uint8_t *_buffer,
 		uint32_t result = 0;
 		for (unsigned i = first; i < first + num; i++) {
 			if (((buffer[i / 8] >> (i % 8)) & 1) == 1)
-				result |= 1 << (i - first);
+				result |= 1U << (i - first);
 		}
 		return result;
 	}

src/jtag/core.c

@@ -1007,7 +1007,7 @@ static bool jtag_examine_chain_match_tap(const struct jtag_tap *tap)
 		return true;
 
 	/* optionally ignore the JTAG version field - bits 28-31 of IDCODE */
-	uint32_t mask = tap->ignore_version ? ~(0xf << 28) : ~0;
+	uint32_t mask = tap->ignore_version ? ~(0xfU << 28) : ~0U;
 	uint32_t idcode = tap->idcode & mask;
 
 	/* Loop over the expected identification codes and test for a match */

src/target/armv8.c

@@ -646,7 +646,7 @@ int armv8_read_mpidr(struct armv8_common *armv8)
 	retval = dpm->instr_read_data_r0(dpm, armv8_opcode(armv8, READ_REG_MPIDR), &mpidr);
 	if (retval != ERROR_OK)
 		goto done;
-	if (mpidr & 1<<31) {
+	if (mpidr & 1U<<31) {
 		armv8->multi_processor_system = (mpidr >> 30) & 1;
 		armv8->cluster_id = (mpidr >> 8) & 0xf;
 		armv8->cpu_id = mpidr & 0x3;