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| author | Laurent Vivier | 2016-05-09 15:24:58 +0200 |
|---|---|---|
| committer | Michael Tokarev | 2016-06-07 17:02:49 +0200 |
| commit | c00dc6750f6e825df27aa20fce713a55a4032cc6 (patch) | |
| tree | 5bc37f2cc12cfd8cd0484edf344bd67d755d4c71 /hw/xtensa | |
| parent | remove useless muldiv64() (diff) | |
| download | qemu-c00dc6750f6e825df27aa20fce713a55a4032cc6.tar.gz qemu-c00dc6750f6e825df27aa20fce713a55a4032cc6.tar.xz qemu-c00dc6750f6e825df27aa20fce713a55a4032cc6.zip | |
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')
| -rw-r--r-- | hw/xtensa/pic_cpu.c | 4 |
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) |