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tcg/s390x: Remove FAST_BCR_SER facility check 

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>
This commit is contained in:
Richard Henderson 2022-12-07 17:43:35 +00:00
parent c68d5b7a6a
commit e62d5752f5
2 changed files with 2 additions and 2 deletions
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3
tcg/s390x/tcg-target.c.inc
View File

@ -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;

1
tcg/s390x/tcg-target.h
View File

@ -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