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| author | Richard Henderson <rth@twiddle.net> | 2017-06-16 15:33:28 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2017-09-06 07:24:41 -0700 |
| commit | 7af525af01b9615c4f4df5da2e8a50f2fe00b023 (patch) | |
| tree | 2d284ddff20cf18d5110e24c2f2e5c2cc3dce54c /tcg/s390/tcg-target.h | |
| parent | c2097136ad6e3f476fd177fc3d2e48fa6bffacfd (diff) | |
| download | qemu-7af525af01b9615c4f4df5da2e8a50f2fe00b023.tar.gz | |
tcg/s390: Use load-on-condition-2 facility
This allows LOAD HALFWORD IMMEDIATE ON CONDITION,
eliminating one insn in some common cases.
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/s390/tcg-target.h')
| -rw-r--r-- | tcg/s390/tcg-target.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h index f7619a9ef1..bedda5edf6 100644 --- a/tcg/s390/tcg-target.h +++ b/tcg/s390/tcg-target.h @@ -59,6 +59,7 @@ typedef enum TCGReg { #define FACILITY_LOAD_ON_COND (1ULL << (63 - 45)) #define FACILITY_FAST_BCR_SER FACILITY_LOAD_ON_COND #define FACILITY_DISTINCT_OPS FACILITY_LOAD_ON_COND +#define FACILITY_LOAD_ON_COND2 (1ULL << (63 - 53)) extern uint64_t s390_facilities; |