diff options
| author | Amir Gonnen <amir.gonnen@neuroblade.ai> | 2022-04-21 08:16:46 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-04-26 08:16:41 -0700 |
| commit | 5ea3e9975b901dc85be3a30931cfa57830f1bd00 (patch) | |
| tree | 82631083231e7cd5e675c80e572641a58446a802 /target/nios2/cpu.h | |
| parent | 48b7eac2078f2a85aca094eac10afa1844e5d156 (diff) | |
target/nios2: Add NUM_GP_REGS and NUM_CP_REGS
Split NUM_CORE_REGS into components that can be used elsewhere.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Amir Gonnen <amir.gonnen@neuroblade.ai>
Message-Id: <20220303153906.2024748-3-amir.gonnen@neuroblade.ai>
[rth: Split out of a larger patch for shadow register sets.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220421151735.31996-16-richard.henderson@linaro.org>
Diffstat (limited to 'target/nios2/cpu.h')
| -rw-r--r-- | target/nios2/cpu.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/target/nios2/cpu.h b/target/nios2/cpu.h index 3198c17213..09dc38a4e7 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) |