From 05bcbcf27954e664d85627f026970f62556fefa5 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Sun, 29 Nov 2020 17:40:22 +0000 Subject: [PATCH] target/nios2: Use deposit32() to update ipending register MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Philippe Mathieu-Daudé Message-id: 20201129174022.26530-4-peter.maydell@linaro.org --- target/nios2/cpu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index 52ebda89ca..58688e1623 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];