On 10/20/2016 07:05 AM, Richard Henderson wrote:
> On 10/19/2016 08:01 PM, Marek Vasut wrote:
>>> > You might like 0xfffc better, but that does require that you count
>>> > f's appropriately for the type. That's why I like -4: it's obvious
>>> (or
>>> > should be) that it masks to a multiple o
On 10/19/2016 08:01 PM, Marek Vasut wrote:
> You might like 0xfffc better, but that does require that you count
> f's appropriately for the type. That's why I like -4: it's obvious (or
> should be) that it masks to a multiple of 4, and type promotion extends
> bits to the left as needed for
On 10/19/2016 05:50 PM, Richard Henderson wrote:
> On 10/18/2016 08:23 PM, Marek Vasut wrote:
>>> The documentation appears less than clear about whether or not loads
>>> into r0 recognize exceptions from the load, as opposed to simply not
>>> modifying r0.
>>
>> What about [1] page 10, quote:
>>
>
On 10/18/2016 08:23 PM, Marek Vasut wrote:
The documentation appears less than clear about whether or not loads
into r0 recognize exceptions from the load, as opposed to simply not
modifying r0.
What about [1] page 10, quote:
The Nios II architecture provides thirty-two 32-bit general-purpose
On 10/19/2016 01:04 AM, Richard Henderson wrote:
> On 10/18/2016 02:50 PM, Marek Vasut wrote:
>> +/* Special R-Type instruction opcode */
>> +#define INSN_R_TYPE 0x3A
>> +
>> +/* I-Type instruction parsing */
>> +#define I_TYPE(instr, code) \
>> +struct {
On 10/18/2016 02:50 PM, Marek Vasut wrote:
+/* Special R-Type instruction opcode */
+#define INSN_R_TYPE 0x3A
+
+/* I-Type instruction parsing */
+#define I_TYPE(instr, code) \
+struct { \
+uint8_t op; \
+union {
From: Chris Wulff
Add support for emulating Altera NiosII R1 architecture into qemu.
This patch is based on previous work by Chris Wulff from 2012 and
updated to latest mainline QEMU.
Signed-off-by: Marek Vasut
Cc: Chris Wulff
Cc: Jeff Da Silva
Cc: Ley Foon Tan
Cc: Sandra Loosemore
Cc: Yves
