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author | Peter Maydell <peter.maydell@linaro.org> | 2020-11-29 17:40:22 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2020-12-15 12:04:30 +0000 |
commit | 05bcbcf27954e664d85627f026970f62556fefa5 (patch) | |
tree | 6af686d2d86651350667b12ba1cd3afcd952053f /target | |
parent | 2c87548ef46040d0577cc362cab94561c1d98b8d (diff) | |
download | qemu-05bcbcf27954e664d85627f026970f62556fefa5.zip qemu-05bcbcf27954e664d85627f026970f62556fefa5.tar.gz qemu-05bcbcf27954e664d85627f026970f62556fefa5.tar.bz2 |
target/nios2: Use deposit32() to update ipending register
In nios2_cpu_set_irq(), use deposit32() rather than raw shift-and-mask
operations to set the appropriate bit in the ipending register.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201129174022.26530-4-peter.maydell@linaro.org
Diffstat (limited to 'target')
-rw-r--r-- | target/nios2/cpu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index 52ebda8..58688e1 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -71,8 +71,7 @@ static void nios2_cpu_set_irq(void *opaque, int irq, int level) CPUNios2State *env = &cpu->env; CPUState *cs = CPU(cpu); - env->regs[CR_IPENDING] &= ~(1 << irq); - env->regs[CR_IPENDING] |= !!level << irq; + env->regs[CR_IPENDING] = deposit32(env->regs[CR_IPENDING], irq, 1, !!level); env->irq_pending = env->regs[CR_IPENDING] & env->regs[CR_IENABLE]; |