aboutsummaryrefslogtreecommitdiff
path: root/hw/xtensa/pic_cpu.c
diff options
context:
space:
mode:
authorLaurent Vivier <lvivier@redhat.com>2016-05-09 15:24:58 +0200
committerMichael Tokarev <mjt@tls.msk.ru>2016-06-07 18:02:49 +0300
commitc00dc6750f6e825df27aa20fce713a55a4032cc6 (patch)
tree5bc37f2cc12cfd8cd0484edf344bd67d755d4c71 /hw/xtensa/pic_cpu.c
parentcd1f16f94727f82ea77fcd82c4dad63bb9172a6f (diff)
replace muldiv64(a, b, c) by (uint64_t)a * b / c
When "a" and "b" are 32bit values, we don't have to cast them to 128bit, 64bit is enough. This patch is the result of coccinelle script scripts/coccinelle/simplify_muldiv64.cocci Signed-off-by: Laurent Vivier <lvivier@redhat.com> For xtensa PIC: Acked-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/xtensa/pic_cpu.c')
-rw-r--r--hw/xtensa/pic_cpu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/xtensa/pic_cpu.c b/hw/xtensa/pic_cpu.c
index ccf65fd8ad..2bed64f15b 100644
--- a/hw/xtensa/pic_cpu.c
+++ b/hw/xtensa/pic_cpu.c
@@ -122,8 +122,8 @@ void xtensa_rearm_ccompare_timer(CPUXtensaState *env)
}
env->wake_ccount = wake_ccount;
timer_mod(env->ccompare_timer, env->halt_clock +
- muldiv64(wake_ccount - env->sregs[CCOUNT],
- 1000000, env->config->clock_freq_khz));
+ (uint64_t)(wake_ccount - env->sregs[CCOUNT]) *
+ 1000000 / env->config->clock_freq_khz);
}
static void xtensa_ccompare_cb(void *opaque)