[v7] target/mips: Add limited support for Ingenic's MXU ASE

[Qemu-devel] [PATCH v7 08/20] target/mips: Add bit encoding for MXU execute add/sub pattern 'eptn2'

Posted by Aleksandar Markovic 7 years ago

From: Aleksandar Markovic <amarkovic@wavecomp.com>

Add bit encoding for MXU execute 2-bit add/subtract pattern 'eptn2'.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 target/mips/translate.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target/mips/translate.c b/target/mips/translate.c
index 97fb2e0..665a584 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -23855,6 +23855,12 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
 #define MXU_APTN2_SA    2
 #define MXU_APTN2_SS    3
 
+/* MXU execute add/subtract 2-bit pattern 'eptn2' */
+#define MXU_EPTN2_AA    0
+#define MXU_EPTN2_AS    1
+#define MXU_EPTN2_SA    2
+#define MXU_EPTN2_SS    3
+
 
 /*
  *
-- 
2.7.4

Re: [Qemu-devel] [PATCH v7 08/20] target/mips: Add bit encoding for MXU execute add/sub pattern 'eptn2'

Posted by Stefan Markovic 7 years ago

On 24.10.18. 14:18, Aleksandar Markovic wrote:
> From: Aleksandar Markovic <amarkovic@wavecomp.com>
>
> Add bit encoding for MXU execute 2-bit add/subtract pattern 'eptn2'.
>
> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
> ---
>   target/mips/translate.c | 6 ++++++
>   1 file changed, 6 insertions(+)


Reviewed-by: Stefan Markovic <smarkovic@wavecomp.com>


> diff --git a/target/mips/translate.c b/target/mips/translate.c
> index 97fb2e0..665a584 100644
> --- a/target/mips/translate.c
> +++ b/target/mips/translate.c
> @@ -23855,6 +23855,12 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
>   #define MXU_APTN2_SA    2
>   #define MXU_APTN2_SS    3
>   
> +/* MXU execute add/subtract 2-bit pattern 'eptn2' */
> +#define MXU_EPTN2_AA    0
> +#define MXU_EPTN2_AS    1
> +#define MXU_EPTN2_SA    2
> +#define MXU_EPTN2_SS    3
> +
>   
>   /*
>    *