Re: [PATCH 1/2] target/mips: Don't check COP1X for 64 bit FP mode

2022-11-08 Thread Jiaxun Yang
在 2022/11/7 23:29, Philippe Mathieu-Daudé 写道: On 7/11/22 23:47, Philippe Mathieu-Daudé wrote: On 2/11/22 17:57, Jiaxun Yang wrote: Some implementations (i.e. Loongson-2F) may decide to implement a 64 bit FPU without implmenting COP1X instructions. As the eligibility of 64 bit FP instructio

Re: [PATCH 1/2] target/mips: Don't check COP1X for 64 bit FP mode

2022-11-07 Thread Philippe Mathieu-Daudé
On 7/11/22 23:47, Philippe Mathieu-Daudé wrote: On 2/11/22 17:57, Jiaxun Yang wrote: Some implementations (i.e. Loongson-2F) may decide to implement a 64 bit FPU without implmenting COP1X instructions. As the eligibility of 64 bit FP instructions is already determined by CP0St_FR, there is no n

Re: [PATCH 1/2] target/mips: Don't check COP1X for 64 bit FP mode

2022-11-07 Thread Philippe Mathieu-Daudé
On 2/11/22 17:57, Jiaxun Yang wrote: Some implementations (i.e. Loongson-2F) may decide to implement a 64 bit FPU without implmenting COP1X instructions. As the eligibility of 64 bit FP instructions is already determined by CP0St_FR, there is no need to check for COP1X again. Signed-off-by: Jia

Re: [PATCH 1/2] target/mips: Don't check COP1X for 64 bit FP mode

2022-11-07 Thread Philippe Mathieu-Daudé
On 2/11/22 17:57, Jiaxun Yang wrote: Some implementations (i.e. Loongson-2F) may decide to implement a 64 bit FPU without implmenting COP1X instructions. As the eligibility of 64 bit FP instructions is already determined by CP0St_FR, there is no need to check for COP1X again. Signed-off-by: Jia

[PATCH 1/2] target/mips: Don't check COP1X for 64 bit FP mode

2022-11-02 Thread Jiaxun Yang
Some implementations (i.e. Loongson-2F) may decide to implement a 64 bit FPU without implmenting COP1X instructions. As the eligibility of 64 bit FP instructions is already determined by CP0St_FR, there is no need to check for COP1X again. Signed-off-by: Jiaxun Yang --- target/mips/tcg/translat