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[v2,03/16] target/mips: Introduce mo_endian_env() helper

Message ID 20241010215015.44326-4-philmd@linaro.org
State Superseded
Headers show
Series target/mips: Remove target-specific endianness knowledge | expand

Commit Message

Philippe Mathieu-Daudé Oct. 10, 2024, 9:50 p.m. UTC 
Introduce mo_endian_env() which returns the endian
MemOp corresponding to the vCPU env.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 target/mips/internal.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Richard Henderson Oct. 13, 2024, 3:52 p.m. UTC | #1 
On 10/10/24 14:50, Philippe Mathieu-Daudé wrote:
> Introduce mo_endian_env() which returns the endian
> MemOp corresponding to the vCPU env.
> 
> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> Reviewed-by: Jiaxun Yang<jiaxun.yang@flygoat.com>
> Tested-by: Jiaxun Yang<jiaxun.yang@flygoat.com>
> ---
>   target/mips/internal.h | 5 +++++
>   1 file changed, 5 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
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Patch

diff --git a/target/mips/internal.h b/target/mips/internal.h
index 84c8e5e1ae7..91c786cff8a 100644
--- a/target/mips/internal.h
+++ b/target/mips/internal.h
@@ -230,6 +230,11 @@  static inline bool mips_env_is_bigendian(CPUMIPSState *env)
     return extract32(env->CP0_Config0, CP0C0_BE, 1);
 }
 
+static inline MemOp mo_endian_env(CPUMIPSState *env)
+{
+    return mips_env_is_bigendian(env) ? MO_BE : MO_LE;
+}
+
 static inline void restore_pamask(CPUMIPSState *env)
 {
     if (env->hflags & MIPS_HFLAG_ELPA) {