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[PULL 07/20] target/nios2: Use deposit32() to update ipending register
From: |
Peter Maydell |
Subject: |
[PULL 07/20] target/nios2: Use deposit32() to update ipending register |
Date: |
Tue, 15 Dec 2020 14:12:24 +0000 |
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
---
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 52ebda89ca7..58688e1623a 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];
--
2.20.1
- [PULL 00/20] target-arm queue, Peter Maydell, 2020/12/15
- [PULL 04/20] target/openrisc: Move pic_cpu code into CPU object proper, Peter Maydell, 2020/12/15
- [PULL 05/20] target/nios2: Move IIC code into CPU object proper, Peter Maydell, 2020/12/15
- [PULL 02/20] hw/openrisc/openrisc_sim: Use IRQ splitter when connecting IRQ to multiple CPUs, Peter Maydell, 2020/12/15
- [PULL 03/20] hw/openrisc/openrisc_sim: Abstract out "get IRQ x of CPU y", Peter Maydell, 2020/12/15
- [PULL 07/20] target/nios2: Use deposit32() to update ipending register,
Peter Maydell <=
- [PULL 10/20] elf_ops.h: Don't truncate name of the ROM blobs we create, Peter Maydell, 2020/12/15
- [PULL 09/20] hw/core/loader.c: Improve reporting of ROM overlap errors, Peter Maydell, 2020/12/15
- [PULL 06/20] target/nios2: Move nios2_check_interrupts() into target/nios2, Peter Maydell, 2020/12/15
- [PULL 11/20] elf_ops.h: Be more verbose with ROM blob names, Peter Maydell, 2020/12/15
- [PULL 01/20] gdbstub: Correct misparsing of vCont C/S requests, Peter Maydell, 2020/12/15
- [PULL 15/20] arm: xlnx-versal: Connect usb to virt-versal, Peter Maydell, 2020/12/15
- [PULL 14/20] usb: xlnx-usb-subsystem: Add xilinx usb subsystem, Peter Maydell, 2020/12/15
- [PULL 13/20] usb: Add DWC3 model, Peter Maydell, 2020/12/15
- [PULL 16/20] hw/misc/zynq_slcr: Avoid #DIV/0! error, Peter Maydell, 2020/12/15
- [PULL 17/20] hw/block/m25p80: Make Numonyx config field names more accurate, Peter Maydell, 2020/12/15