diff options
Diffstat (limited to 'target')
-rw-r--r-- | target/riscv/translate.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 77cad9bc45..d0ba54091e 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -91,15 +91,18 @@ static inline bool has_ext(DisasContext *ctx, uint32_t ext) } #ifdef TARGET_RISCV32 -# define is_32bit(ctx) true +#define get_xl(ctx) MXL_RV32 #elif defined(CONFIG_USER_ONLY) -# define is_32bit(ctx) false +#define get_xl(ctx) MXL_RV64 #else -static inline bool is_32bit(DisasContext *ctx) +#define get_xl(ctx) ((ctx)->xl) +#endif + +/* The word size for this machine mode. */ +static inline int __attribute__((unused)) get_xlen(DisasContext *ctx) { - return ctx->xl == MXL_RV32; + return 16 << get_xl(ctx); } -#endif /* The word size for this operation. */ static inline int oper_len(DisasContext *ctx) @@ -257,7 +260,7 @@ static void gen_jal(DisasContext *ctx, int rd, target_ulong imm) static void mark_fs_dirty(DisasContext *ctx) { TCGv tmp; - target_ulong sd = is_32bit(ctx) ? MSTATUS32_SD : MSTATUS64_SD; + target_ulong sd = get_xl(ctx) == MXL_RV32 ? MSTATUS32_SD : MSTATUS64_SD; if (ctx->mstatus_fs != MSTATUS_FS) { /* Remember the state change for the rest of the TB. */ @@ -316,16 +319,16 @@ EX_SH(12) } \ } while (0) -#define REQUIRE_32BIT(ctx) do { \ - if (!is_32bit(ctx)) { \ - return false; \ - } \ +#define REQUIRE_32BIT(ctx) do { \ + if (get_xl(ctx) != MXL_RV32) { \ + return false; \ + } \ } while (0) -#define REQUIRE_64BIT(ctx) do { \ - if (is_32bit(ctx)) { \ - return false; \ - } \ +#define REQUIRE_64BIT(ctx) do { \ + if (get_xl(ctx) < MXL_RV64) { \ + return false; \ + } \ } while (0) static int ex_rvc_register(DisasContext *ctx, int reg) |