diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-12-07 16:08:46 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-01-06 23:07:03 +0000 |
| commit | 761ea522130d7beb02c6c52d0c13939e90466d31 (patch) | |
| tree | 17902fd5ca8c5af6b0a59487ec40957935e58fec /tcg/s390x/tcg-target.h | |
| parent | 0a3afe09cbb0c9634ea6ae2494abbd08f01285bd (diff) | |
tcg/s390x: Check for long-displacement facility at startup
We are already assuming the existance of long-displacement, but were
not being explicit about it. This has been present since z990.
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/s390x/tcg-target.h')
| -rw-r--r-- | tcg/s390x/tcg-target.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tcg/s390x/tcg-target.h b/tcg/s390x/tcg-target.h index 645f522058..7f230ed243 100644 --- a/tcg/s390x/tcg-target.h +++ b/tcg/s390x/tcg-target.h @@ -52,11 +52,13 @@ typedef enum TCGReg { #define TCG_TARGET_NB_REGS 64 -/* A list of relevant facilities used by this translator. Some of these - are required for proper operation, and these are checked at startup. */ +/* Facilities required for proper operation; checked at startup. */ #define FACILITY_ZARCH_ACTIVE 2 #define FACILITY_LONG_DISP 18 + +/* Facilities that are checked at runtime. */ + #define FACILITY_EXT_IMM 21 #define FACILITY_GEN_INST_EXT 34 #define FACILITY_LOAD_ON_COND 45 |