s390x assembly pack: add KIMD/KLMD code path for sha3/shake

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5935)

1 files changed, 42 insertions, 0 deletions

diff --git a/crypto/s390xcpuid.pl b/crypto/s390xcpuid.pl
index e7afb8dcf5..ec700a47d9 100755
--- a/crypto/s390xcpuid.pl
+++ b/crypto/s390xcpuid.pl
@@ -262,6 +262,48 @@ OPENSSL_vx_probe:
 .size	OPENSSL_vx_probe,.-OPENSSL_vx_probe
 ___
 
+{
+################
+# void s390x_kimd(const unsigned char *in, size_t len, unsigned int fc,
+#                 void *param)
+my ($in,$len,$fc,$param) = map("%r$_",(2..5));
+$code.=<<___;
+.globl	s390x_kimd
+.type	s390x_kimd,\@function
+.align	16
+s390x_kimd:
+	llgfr	%r0,$fc
+	lgr	%r1,$param
+
+	.long	0xb93e0002	# kimd %r0,%r2
+	brc	1,.-4		# pay attention to "partial completion"
+
+	br	$ra
+.size	s390x_kimd,.-s390x_kimd
+___
+}
+
+{
+################
+# void s390x_klmd(const unsigned char *in, size_t inlen, unsigned char *out,
+#                 size_t outlen, unsigned int fc, void *param)
+my ($in,$inlen,$out,$outlen,$fc) = map("%r$_",(2..6));
+$code.=<<___;
+.globl	s390x_klmd
+.type	s390x_klmd,\@function
+.align	32
+s390x_klmd:
+	llgfr	%r0,$fc
+	l${g}	%r1,$stdframe($sp)
+
+	.long	0xb93f0042	# klmd %r4,%r2
+	brc	1,.-4		# pay attention to "partial completion"
+
+	br	$ra
+.size	s390x_klmd,.-s390x_klmd
+___
+}
+
 ################
 # void s390x_km(const unsigned char *in, size_t len, unsigned char *out,
 #               unsigned int fc, void *param)