target/mips: Introduce ase_msa_available() helper

Instead of accessing CP0_Config3 directly and checking
the 'MSA Present' bit, introduce an explicit helper,
making the code easier to read.

Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20201208003702.4088927-2-f4bug@amsat.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index f3bf0466a4..0643a5784c 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -533,7 +533,7 @@ static void mips_cpu_reset(DeviceState *dev)
     }
 
     /* MSA */
-    if (env->CP0_Config3 & (1 << CP0C3_MSAP)) {
+    if (ase_msa_available(env)) {
         msa_reset(env);
     }