> -Original Message-
> From: Max Filippov [mailto:jcmvb...@gmail.com]
> Sent: Tuesday, November 3, 2020 5:22 PM
> To: Chenqun (kuhn)
> Cc: qemu-devel ; QEMU Trivial
> ; Zhanghailiang
> ; ganqixin ; Euler
> Robot
> Subject: Re: [PATCH 1/6] target/xtensa: fix uni
On Mon, Nov 2, 2020 at 5:52 PM Chen Qun wrote:
>
> The compiler cannot determine whether the return values of the
> xtensa_operand_is_register(isa, opc, opnd)
> and xtensa_operand_is_visible(isa, opc, opnd) functions are the same.
It doesn't have to because 1) they definitely are not the same,
On 11/3/20 2:52 AM, Chen Qun wrote:
> The compiler cannot determine whether the return values of the
> xtensa_operand_is_register(isa, opc, opnd)
> and xtensa_operand_is_visible(isa, opc, opnd) functions are the same.
> So,it assumes that 'rf' is not assigned, but it's used.
>
> The compiler sho
The compiler cannot determine whether the return values of the
xtensa_operand_is_register(isa, opc, opnd)
and xtensa_operand_is_visible(isa, opc, opnd) functions are the same.
So,it assumes that 'rf' is not assigned, but it's used.
The compiler showed warning:
target/xtensa/translate.c: In funct