On 8/8/23 03:54, Jiajie Chen wrote:
Add macro to check if the current cpucfg[1].arch equals to 1(LA32) or
2(LA64).
Signed-off-by: Jiajie Chen <c...@jia.je>
---
target/loongarch/cpu.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h
index fa371ca8ba..bf0da8d5b4 100644
--- a/target/loongarch/cpu.h
+++ b/target/loongarch/cpu.h
@@ -132,6 +132,13 @@ FIELD(CPUCFG1, HP, 24, 1)
FIELD(CPUCFG1, IOCSR_BRD, 25, 1)
FIELD(CPUCFG1, MSG_INT, 26, 1)
+/* cpucfg[1].arch */
+#define CPUCFG1_ARCH_LA32 1
+#define CPUCFG1_ARCH_LA64 2
+
+#define LOONGARCH_CPUCFG_ARCH(env, mode) \
+ (FIELD_EX32(env->cpucfg[1], CPUCFG1, ARCH) == CPUCFG1_ARCH_##mode)
The 'LOONGARCH_CPUCFG_ARCH()' macro name is misleading. If you want
to return a boolean, maybe rename as CHECK(). But clearer would be
a function (taking an enum CPUCFG1_ARCH_LAxx argument).
/* cpucfg[2] bits */
FIELD(CPUCFG2, FP, 0, 1)
FIELD(CPUCFG2, FP_SP, 1, 1)
