.type OPENSSL_rdtsc,\@function
.align 16
OPENSSL_rdtsc:
+ larl %r4,OPENSSL_s390xcap_P
+ tm S390X_STFLE+3(%r4),0x40 # check for store-clock-fast facility
+ jz .Lstck
+
+ .long 0xb27cf010 # stckf 16($sp)
+ lg %r2,16($sp)
+ br $ra
+.Lstck:
stck 16($sp)
lg %r2,16($sp)
br $ra
___
}
+################
+# void s390x_kmac(const unsigned char *in, size_t len, unsigned int fc,
+# void *param)
+{
+my ($in,$len,$fc,$param) = map("%r$_",(2..5));
+$code.=<<___;
+.globl s390x_kmac
+.type s390x_kmac,\@function
+.align 16
+s390x_kmac:
+ lr %r0,$fc
+ l${g}r %r1,$param
+
+ .long 0xb91e0002 # kmac %r0,$in
+ brc 1,.-4 # pay attention to "partial completion"
+
+ br $ra
+.size s390x_kmac,.-s390x_kmac
+___
+}
+
################
# void s390x_kma(const unsigned char *aad, size_t alen,
# const unsigned char *in, size_t len,