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[3/9] target/mips: Use CP0_Config3 to set MIPS_HFLAG_MSA

Message ID 20201202184415.1434484-4-f4bug@amsat.org (mailing list archive)
State New, archived
Headers show
Series target/mips: Simplify MSA TCG logic | expand

Commit Message

Philippe Mathieu-Daudé Dec. 2, 2020, 6:44 p.m. UTC
MSA presence is expressed by the MSAP bit of CP0_Config3.
We don't need to check anything else.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/mips/internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Richard Henderson Dec. 3, 2020, 5:10 p.m. UTC | #1
On 12/2/20 12:44 PM, Philippe Mathieu-Daudé wrote:
> MSA presence is expressed by the MSAP bit of CP0_Config3.
> We don't need to check anything else.
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  target/mips/internal.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

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

r~
diff mbox series

Patch

diff --git a/target/mips/internal.h b/target/mips/internal.h
index f882ac1580c..95cbd314018 100644
--- a/target/mips/internal.h
+++ b/target/mips/internal.h
@@ -433,7 +433,7 @@  static inline void compute_hflags(CPUMIPSState *env)
             env->hflags |= MIPS_HFLAG_COP1X;
         }
     }
-    if (env->insn_flags & ASE_MSA) {
+    if (ase_msa_available(env)) {
         if (env->CP0_Config5 & (1 << CP0C5_MSAEn)) {
             env->hflags |= MIPS_HFLAG_MSA;
         }