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authorPeter Maydell <peter.maydell@linaro.org>2014-03-10 14:56:29 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-03-10 14:56:29 +0000
commit43a32ed68f3aac5ccde4fa6fa4a158e9e8153c94 (patch)
treef3e9c323d3892f6d2361e6e9450065f67dd310cc /hw/arm/pxa2xx.c
parentb29c8f115de5f48f0019afc2c779cf64e5fcefaf (diff)
pxa2xx: Don't shift into sign bit
Add missing 'U' suffixes to avoid potentially shifting into the sign bit of a signed integer. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1392988008-15938-2-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/arm/pxa2xx.c')
-rw-r--r--hw/arm/pxa2xx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 904277a9da..04291488e4 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -259,7 +259,7 @@ static void pxa2xx_pwrmode_write(CPUARMState *env, const ARMCPRegInfo *ri,
case 1:
/* Idle */
- if (!(s->cm_regs[CCCR >> 2] & (1 << 31))) { /* CPDIS */
+ if (!(s->cm_regs[CCCR >> 2] & (1U << 31))) { /* CPDIS */
cpu_interrupt(CPU(s->cpu), CPU_INTERRUPT_HALT);
break;
}
@@ -496,7 +496,7 @@ typedef struct {
#define SSCR0_SSE (1 << 7)
#define SSCR0_RIM (1 << 22)
#define SSCR0_TIM (1 << 23)
-#define SSCR0_MOD (1 << 31)
+#define SSCR0_MOD (1U << 31)
#define SSCR0_DSS(x) (((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
#define SSCR1_RIE (1 << 0)
#define SSCR1_TIE (1 << 1)
@@ -1006,7 +1006,7 @@ static void pxa2xx_rtc_write(void *opaque, hwaddr addr,
switch (addr) {
case RTTR:
- if (!(s->rttr & (1 << 31))) {
+ if (!(s->rttr & (1U << 31))) {
pxa2xx_rtc_hzupdate(s);
s->rttr = value;
pxa2xx_rtc_alarm_update(s, s->rtsr);