diff mbox series

[PULL,09/27] tcg/s390x: Remove FAST_BCR_SER facility check

Message ID 20230107075118.1814503-10-richard.henderson@linaro.org
State New
Headers show
Series [PULL,01/27] tcg/s390x: Use register pair allocation for div and mulu2 | expand

Commit Message

Richard Henderson Jan. 7, 2023, 7:51 a.m. UTC 
The fast-bcr-serialization facility is bundled into facility 45,
along with load-on-condition.  We are checking this at startup.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/s390x/tcg-target.h     | 1 -
 tcg/s390x/tcg-target.c.inc | 3 ++-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tcg/s390x/tcg-target.h b/tcg/s390x/tcg-target.h
index 31d5510d2d..fc9ae82700 100644
--- a/tcg/s390x/tcg-target.h
+++ b/tcg/s390x/tcg-target.h
@@ -62,7 +62,6 @@  typedef enum TCGReg {
 
 /* Facilities that are checked at runtime. */
 
-#define FACILITY_FAST_BCR_SER         45
 #define FACILITY_DISTINCT_OPS         45
 #define FACILITY_LOAD_ON_COND2        53
 #define FACILITY_VECTOR               129
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index 29a64ad0fe..dd58f0cdb5 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -2431,7 +2431,8 @@  static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         /* The host memory model is quite strong, we simply need to
            serialize the instruction stream.  */
         if (args[0] & TCG_MO_ST_LD) {
-            tcg_out_insn(s, RR, BCR, HAVE_FACILITY(FAST_BCR_SER) ? 14 : 15, 0);
+            /* fast-bcr-serialization facility (45) is present */
+            tcg_out_insn(s, RR, BCR, 14, 0);
         }
         break;