From: Amir Gonnen <amir.gon...@neuroblade.ai>
Split NUM_CORE_REGS into components that can be used elsewhere.
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Amir Gonnen <amir.gon...@neuroblade.ai>
Message-Id: <20220303153906.2024748-3-amir.gon...@neuroblade.ai>
[rth: Split out of a larger patch for shadow register sets.]
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/nios2/cpu.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/target/nios2/cpu.h b/target/nios2/cpu.h
index ca0f3420cd..adeb16377d 100644
--- a/target/nios2/cpu.h
+++ b/target/nios2/cpu.h
@@ -56,9 +56,11 @@ struct Nios2CPUClass {
#define EXCEPTION_ADDRESS 0x00000004
#define FAST_TLB_MISS_ADDRESS 0x00000008
+#define NUM_GP_REGS 32
+#define NUM_CR_REGS 32
/* GP regs + CR regs + PC */
-#define NUM_CORE_REGS (32 + 32 + 1)
+#define NUM_CORE_REGS (NUM_GP_REGS + NUM_CR_REGS + 1)
/* General purpose register aliases */
#define R_ZERO 0
@@ -79,7 +81,7 @@ struct Nios2CPUClass {
#define R_RA 31
/* Control register aliases */
-#define CR_BASE 32
+#define CR_BASE NUM_GP_REGS
#define CR_STATUS (CR_BASE + 0)
#define CR_STATUS_PIE (1 << 0)
#define CR_STATUS_U (1 << 1)
--
2.25.1
