From: Ilya Leoshkevich <iii@linux.ibm.com>
Date: Fri, 11 Oct 2019 09:03:00 +0000 (+0000)
Subject: S/390: Test signaling FP comparison instructions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=76dcb70dab490c5dbabaf1b982a1650da2a341cf;p=gcc.git

S/390: Test signaling FP comparison instructions

gcc/testsuite/ChangeLog:

2019-10-11  Ilya Leoshkevich  <iii@linux.ibm.com>

	PR target/77918
	* gcc.target/s390/s390.exp: Enable Fortran tests.
	* gcc.target/s390/zvector/autovec-double-quiet-eq.c: New test.
	* gcc.target/s390/zvector/autovec-double-quiet-ge.c: New test.
	* gcc.target/s390/zvector/autovec-double-quiet-gt.c: New test.
	* gcc.target/s390/zvector/autovec-double-quiet-le.c: New test.
	* gcc.target/s390/zvector/autovec-double-quiet-lt.c: New test.
	* gcc.target/s390/zvector/autovec-double-quiet-ordered.c: New test.
	* gcc.target/s390/zvector/autovec-double-quiet-uneq.c: New test.
	* gcc.target/s390/zvector/autovec-double-quiet-unordered.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-eq-z13-finite.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-eq-z13.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-eq.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-ge-z13-finite.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-ge-z13.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-ge.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-gt-z13-finite.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-gt-z13.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-gt.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-le-z13-finite.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-le-z13.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-le.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-lt-z13-finite.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-lt-z13.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-lt.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13-finite.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13.c: New test.
	* gcc.target/s390/zvector/autovec-double-signaling-ltgt.c: New test.
	* gcc.target/s390/zvector/autovec-double-smax-z13.F90: New test.
	* gcc.target/s390/zvector/autovec-double-smax.F90: New test.
	* gcc.target/s390/zvector/autovec-double-smin-z13.F90: New test.
	* gcc.target/s390/zvector/autovec-double-smin.F90: New test.
	* gcc.target/s390/zvector/autovec-float-quiet-eq.c: New test.
	* gcc.target/s390/zvector/autovec-float-quiet-ge.c: New test.
	* gcc.target/s390/zvector/autovec-float-quiet-gt.c: New test.
	* gcc.target/s390/zvector/autovec-float-quiet-le.c: New test.
	* gcc.target/s390/zvector/autovec-float-quiet-lt.c: New test.
	* gcc.target/s390/zvector/autovec-float-quiet-ordered.c: New test.
	* gcc.target/s390/zvector/autovec-float-quiet-uneq.c: New test.
	* gcc.target/s390/zvector/autovec-float-quiet-unordered.c: New test.
	* gcc.target/s390/zvector/autovec-float-signaling-eq.c: New test.
	* gcc.target/s390/zvector/autovec-float-signaling-ge.c: New test.
	* gcc.target/s390/zvector/autovec-float-signaling-gt.c: New test.
	* gcc.target/s390/zvector/autovec-float-signaling-le.c: New test.
	* gcc.target/s390/zvector/autovec-float-signaling-lt.c: New test.
	* gcc.target/s390/zvector/autovec-float-signaling-ltgt.c: New test.
	* gcc.target/s390/zvector/autovec-fortran.h: New test.
	* gcc.target/s390/zvector/autovec-long-double-signaling-ge.c: New test.
	* gcc.target/s390/zvector/autovec-long-double-signaling-gt.c: New test.
	* gcc.target/s390/zvector/autovec-long-double-signaling-le.c: New test.
	* gcc.target/s390/zvector/autovec-long-double-signaling-lt.c: New test.
	* gcc.target/s390/zvector/autovec.h: New test.

From-SVN: r276872
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 668abb67518..c565dae1a80 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,58 @@
+2019-10-11  Ilya Leoshkevich  <iii@linux.ibm.com>
+
+	PR target/77918
+	* gcc.target/s390/s390.exp: Enable Fortran tests.
+	* gcc.target/s390/zvector/autovec-double-quiet-eq.c: New test.
+	* gcc.target/s390/zvector/autovec-double-quiet-ge.c: New test.
+	* gcc.target/s390/zvector/autovec-double-quiet-gt.c: New test.
+	* gcc.target/s390/zvector/autovec-double-quiet-le.c: New test.
+	* gcc.target/s390/zvector/autovec-double-quiet-lt.c: New test.
+	* gcc.target/s390/zvector/autovec-double-quiet-ordered.c: New test.
+	* gcc.target/s390/zvector/autovec-double-quiet-uneq.c: New test.
+	* gcc.target/s390/zvector/autovec-double-quiet-unordered.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-eq-z13-finite.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-eq-z13.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-eq.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-ge-z13-finite.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-ge-z13.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-ge.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-gt-z13-finite.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-gt-z13.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-gt.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-le-z13-finite.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-le-z13.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-le.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-lt-z13-finite.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-lt-z13.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-lt.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13-finite.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13.c: New test.
+	* gcc.target/s390/zvector/autovec-double-signaling-ltgt.c: New test.
+	* gcc.target/s390/zvector/autovec-double-smax-z13.F90: New test.
+	* gcc.target/s390/zvector/autovec-double-smax.F90: New test.
+	* gcc.target/s390/zvector/autovec-double-smin-z13.F90: New test.
+	* gcc.target/s390/zvector/autovec-double-smin.F90: New test.
+	* gcc.target/s390/zvector/autovec-float-quiet-eq.c: New test.
+	* gcc.target/s390/zvector/autovec-float-quiet-ge.c: New test.
+	* gcc.target/s390/zvector/autovec-float-quiet-gt.c: New test.
+	* gcc.target/s390/zvector/autovec-float-quiet-le.c: New test.
+	* gcc.target/s390/zvector/autovec-float-quiet-lt.c: New test.
+	* gcc.target/s390/zvector/autovec-float-quiet-ordered.c: New test.
+	* gcc.target/s390/zvector/autovec-float-quiet-uneq.c: New test.
+	* gcc.target/s390/zvector/autovec-float-quiet-unordered.c: New test.
+	* gcc.target/s390/zvector/autovec-float-signaling-eq.c: New test.
+	* gcc.target/s390/zvector/autovec-float-signaling-ge.c: New test.
+	* gcc.target/s390/zvector/autovec-float-signaling-gt.c: New test.
+	* gcc.target/s390/zvector/autovec-float-signaling-le.c: New test.
+	* gcc.target/s390/zvector/autovec-float-signaling-lt.c: New test.
+	* gcc.target/s390/zvector/autovec-float-signaling-ltgt.c: New test.
+	* gcc.target/s390/zvector/autovec-fortran.h: New test.
+	* gcc.target/s390/zvector/autovec-long-double-signaling-ge.c: New test.
+	* gcc.target/s390/zvector/autovec-long-double-signaling-gt.c: New test.
+	* gcc.target/s390/zvector/autovec-long-double-signaling-le.c: New test.
+	* gcc.target/s390/zvector/autovec-long-double-signaling-lt.c: New test.
+	* gcc.target/s390/zvector/autovec.h: New test.
+
 2019-10-11  Ilya Leoshkevich  <iii@linux.ibm.com>
 
 	* gcc.target/s390/vector/vec-scalar-cmp-1.c: Adjust
diff --git a/gcc/testsuite/gcc.target/s390/s390.exp b/gcc/testsuite/gcc.target/s390/s390.exp
index 86f7e4398eb..925eb568832 100644
--- a/gcc/testsuite/gcc.target/s390/s390.exp
+++ b/gcc/testsuite/gcc.target/s390/s390.exp
@@ -27,6 +27,7 @@ if ![istarget s390*-*-*] then {
 # Load support procs.
 load_lib gcc-dg.exp
 load_lib target-supports.exp
+load_lib gfortran-dg.exp
 
 # Return 1 if the the assembler understands .machine and .machinemode.  The
 # target attribute needs that feature to work.
@@ -193,6 +194,10 @@ global DEFAULT_CFLAGS
 if ![info exists DEFAULT_CFLAGS] then {
     set DEFAULT_CFLAGS " -ansi -pedantic-errors"
 }
+global DEFAULT_FFLAGS
+if ![info exists DEFAULT_FFLAGS] then {
+    set DEFAULT_FFLAGS " -pedantic-errors"
+}
 
 # Initialize `dg'.
 dg-init
@@ -209,6 +214,9 @@ dg-runtest [lsort [prune [glob -nocomplain $srcdir/$subdir/*.{c,S}] \
 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*vector*/*.{c,S}]] \
 	"" $DEFAULT_CFLAGS
 
+gfortran-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*vector*/*.F90]] \
+	"" $DEFAULT_FFLAGS
+
 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/target-attribute/*.{c,S}]] \
 	"" $DEFAULT_CFLAGS
 
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-eq.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-eq.c
new file mode 100644
index 00000000000..46bef83cfa3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-eq.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (QUIET_EQ);
+
+/* { dg-final { scan-assembler {\n\tvfcedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-ge.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-ge.c
new file mode 100644
index 00000000000..4dbbd8f6728
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-ge.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (QUIET_GE);
+
+/* { dg-final { scan-assembler {\n\tvfchedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-gt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-gt.c
new file mode 100644
index 00000000000..57f7cefb578
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-gt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (QUIET_GT);
+
+/* { dg-final { scan-assembler {\n\tvfchdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-le.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-le.c
new file mode 100644
index 00000000000..3de425ca760
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-le.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (QUIET_LE);
+
+/* { dg-final { scan-assembler {\n\tvfchedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-lt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-lt.c
new file mode 100644
index 00000000000..0817846944d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-lt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (QUIET_LT);
+
+/* { dg-final { scan-assembler {\n\tvfchdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-ordered.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-ordered.c
new file mode 100644
index 00000000000..65b0240073c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-ordered.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (QUIET_ORDERED);
+
+/* { dg-final { scan-assembler {\n\tvfchedb\t} } } */
+/* { dg-final { scan-assembler {\n\tvfchdb\t} } } */
+/* { dg-final { scan-assembler {\n\tvo\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-uneq.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-uneq.c
new file mode 100644
index 00000000000..3d6da30beac
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-uneq.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (QUIET_UNEQ);
+
+/* { dg-final { scan-assembler-times {\n\tvfchdb\t} 2 } } */
+/* { dg-final { scan-assembler {\n\tvo\t} } } */
+/* { dg-final { scan-assembler {\n\tvx\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-unordered.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-unordered.c
new file mode 100644
index 00000000000..1f6fb781f64
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-quiet-unordered.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (QUIET_UNORDERED);
+
+/* { dg-final { scan-assembler {\n\tvfchedb\t} } } */
+/* { dg-final { scan-assembler {\n\tvfchdb\t} } } */
+/* combine prefers to reorder vsel args instead of using vno.  */
+/* { dg-final { scan-assembler {\n\tvo\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq-z13-finite.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq-z13-finite.c
new file mode 100644
index 00000000000..461ff8d7024
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq-z13-finite.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -ffinite-math-only -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_EQ);
+
+/* We can use non-signaling vector comparison instructions with
+   -ffinite-math-only.  */
+/* { dg-final { scan-assembler {\n\tvfcedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq-z13.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq-z13.c
new file mode 100644
index 00000000000..1806fa8c60e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq-z13.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_EQ);
+
+/* z13 does not have signaling vector comparison instructions.  */
+/* { dg-final { scan-assembler {\n\tkdbr\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq.c
new file mode 100644
index 00000000000..a8402b9f705
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_EQ);
+
+/* The vectorizer produces <= and ==, which rtl passes cannot turn into vfkedb
+   yet.  */
+/* { dg-final { scan-assembler {\n\tvfcedb\t} } } */
+/* { dg-final { scan-assembler {\n\tvfkhedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge-z13-finite.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge-z13-finite.c
new file mode 100644
index 00000000000..518f5d7a645
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge-z13-finite.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -ffinite-math-only -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_GE);
+
+/* We can use non-signaling vector comparison instructions with
+   -ffinite-math-only.  */
+/* { dg-final { scan-assembler {\n\tvfchedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge-z13.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge-z13.c
new file mode 100644
index 00000000000..1e1737fd269
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge-z13.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_GE);
+
+/* z13 does not have signaling vector comparison instructions.  */
+/* { dg-final { scan-assembler {\n\tkdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge.c
new file mode 100644
index 00000000000..49172f55ac9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ge.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_GE);
+
+/* { dg-final { scan-assembler {\n\tvfkhedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt-z13-finite.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt-z13-finite.c
new file mode 100644
index 00000000000..cf54adabed7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt-z13-finite.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -ffinite-math-only -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_GT);
+
+/* We can use non-signaling vector comparison instructions with
+   -ffinite-math-only.  */
+/* { dg-final { scan-assembler {\n\tvfchdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt-z13.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt-z13.c
new file mode 100644
index 00000000000..8a9e03af1a4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt-z13.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_GT);
+
+/* z13 does not have signaling vector comparison instructions.  */
+/* { dg-final { scan-assembler {\n\tkdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt.c
new file mode 100644
index 00000000000..af62e1fd005
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-gt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_GT);
+
+/* { dg-final { scan-assembler {\n\tvfkhdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le-z13-finite.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le-z13-finite.c
new file mode 100644
index 00000000000..100366e8f1a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le-z13-finite.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -ffinite-math-only -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LE);
+
+/* We can use non-signaling vector comparison instructions with
+   -ffinite-math-only.  */
+/* { dg-final { scan-assembler {\n\tvfchedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le-z13.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le-z13.c
new file mode 100644
index 00000000000..c0714efc1d9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le-z13.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LE);
+
+/* z13 does not have signaling vector comparison instructions.  */
+/* { dg-final { scan-assembler {\n\tkdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le.c
new file mode 100644
index 00000000000..33266d41681
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-le.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LE);
+
+/* { dg-final { scan-assembler {\n\tvfkhedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt-z13-finite.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt-z13-finite.c
new file mode 100644
index 00000000000..f587364af09
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt-z13-finite.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -ffinite-math-only -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LT);
+
+/* We can use non-signaling vector comparison instructions with
+   -ffinite-math-only.  */
+/* { dg-final { scan-assembler {\n\tvfchdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt-z13.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt-z13.c
new file mode 100644
index 00000000000..18e81be845b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt-z13.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LT);
+
+/* z13 does not have signaling vector comparison instructions.  */
+/* { dg-final { scan-assembler {\n\tkdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt.c
new file mode 100644
index 00000000000..1ceea1bdbc6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-lt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LT);
+
+/* { dg-final { scan-assembler {\n\tvfkhdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13-finite.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13-finite.c
new file mode 100644
index 00000000000..8ee3cce5e95
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13-finite.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -ffinite-math-only -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LTGT);
+
+/* ltgt is the same as eq with -ffinite-math-only.  */
+/* { dg-final { scan-assembler {\n\tvfcedb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13.c
new file mode 100644
index 00000000000..d270887c3df
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt-z13.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z13 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LTGT);
+
+/* z13 does not have signaling vector comparison instructions.  */
+/* { dg-final { scan-assembler {\n\tkdb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt.c
new file mode 100644
index 00000000000..9dfae8f2f7e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-ltgt.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_DOUBLE (SIGNALING_LTGT);
+
+/* { dg-final { scan-assembler-times {\n\tvfkhdb\t} 2 } } */
+/* { dg-final { scan-assembler {\n\tvo\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smax-z13.F90 b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smax-z13.F90
new file mode 100644
index 00000000000..8a23566e8b9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smax-z13.F90
@@ -0,0 +1,11 @@
+! { dg-do compile }
+! { dg-options "-ffree-line-length-256 -O3 -march=z13 -mzvector -mzarch" }
+
+#include "autovec-fortran.h"
+
+AUTOVEC_FORTRAN (max)
+
+! Fortran's max does not specify whether or not an exception should be raised in
+! face of qNaNs, and neither does gcc's smax.  Vectorize max using quiet
+! comparison, because that's the only one we have on z13.
+! { dg-final { scan-assembler {\n\tvfchdb\t} } }
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smax.F90 b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smax.F90
new file mode 100644
index 00000000000..c877053136f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smax.F90
@@ -0,0 +1,8 @@
+! { dg-do compile }
+! { dg-options "-ffree-line-length-256 -O3 -march=z14 -mzvector -mzarch" }
+
+#include "autovec-fortran.h"
+
+AUTOVEC_FORTRAN (max)
+
+! { dg-final { scan-assembler {\n\tvfmaxdb\t} } }
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smin-z13.F90 b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smin-z13.F90
new file mode 100644
index 00000000000..37711f96176
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smin-z13.F90
@@ -0,0 +1,11 @@
+! { dg-do compile }
+! { dg-options "-ffree-line-length-256 -O3 -march=z13 -mzvector -mzarch" }
+
+#include "autovec-fortran.h"
+
+AUTOVEC_FORTRAN (min)
+
+! Fortran's min does not specify whether or not an exception should be raised in
+! face of qNaNs, and neither does gcc's smin.  Vectorize min using quiet
+! comparison, because that's the only one we have on z13.
+! { dg-final { scan-assembler {\n\tvfchdb\t} } }
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smin.F90 b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smin.F90
new file mode 100644
index 00000000000..25d6213fa79
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-smin.F90
@@ -0,0 +1,8 @@
+! { dg-do compile }
+! { dg-options "-ffree-line-length-256 -O3 -march=z14 -mzvector -mzarch" }
+
+#include "autovec-fortran.h"
+
+AUTOVEC_FORTRAN (min)
+
+! { dg-final { scan-assembler {\n\tvfmindb\t} } }
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-eq.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-eq.c
new file mode 100644
index 00000000000..216063f0086
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-eq.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (QUIET_EQ);
+
+/* { dg-final { scan-assembler {\n\tvfcesb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-ge.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-ge.c
new file mode 100644
index 00000000000..eddf8d66658
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-ge.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (QUIET_GE);
+
+/* { dg-final { scan-assembler {\n\tvfchesb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-gt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-gt.c
new file mode 100644
index 00000000000..69fbb25d6b2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-gt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (QUIET_GT);
+
+/* { dg-final { scan-assembler {\n\tvfchsb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-le.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-le.c
new file mode 100644
index 00000000000..49374e478f4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-le.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (QUIET_LE);
+
+/* { dg-final { scan-assembler {\n\tvfchesb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-lt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-lt.c
new file mode 100644
index 00000000000..403534cb799
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-lt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (QUIET_LT);
+
+/* { dg-final { scan-assembler {\n\tvfchsb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-ordered.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-ordered.c
new file mode 100644
index 00000000000..ae799fbfa98
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-ordered.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (QUIET_UNORDERED);
+
+/* { dg-final { scan-assembler {\n\tvfchesb\t} } } */
+/* { dg-final { scan-assembler {\n\tvfchsb\t} } } */
+/* { dg-final { scan-assembler {\n\tvo\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-uneq.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-uneq.c
new file mode 100644
index 00000000000..1df53a99bc8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-uneq.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (QUIET_UNEQ);
+
+/* { dg-final { scan-assembler-times {\n\tvfchsb\t} 2 } } */
+/* { dg-final { scan-assembler {\n\tvo\t} } } */
+/* { dg-final { scan-assembler {\n\tvx\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-unordered.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-unordered.c
new file mode 100644
index 00000000000..3eb44da7484
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-quiet-unordered.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (QUIET_UNORDERED);
+
+/* { dg-final { scan-assembler {\n\tvfchesb\t} } } */
+/* { dg-final { scan-assembler {\n\tvfchsb\t} } } */
+/* combine prefers to reorder vsel args instead of using vno.  */
+/* { dg-final { scan-assembler {\n\tvo\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-eq.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-eq.c
new file mode 100644
index 00000000000..7dd91a5e6f3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-eq.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (SIGNALING_EQ);
+
+/* The vectorizer produces <= and ==, which rtl passes cannot turn into vfkesb
+   yet.  */
+/* { dg-final { scan-assembler {\n\tvfcesb\t} } } */
+/* { dg-final { scan-assembler {\n\tvfkhesb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-ge.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-ge.c
new file mode 100644
index 00000000000..884203b42c9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-ge.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (SIGNALING_GE);
+
+/* { dg-final { scan-assembler {\n\tvfkhesb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-gt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-gt.c
new file mode 100644
index 00000000000..8e4401e3b23
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-gt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (SIGNALING_GT);
+
+/* { dg-final { scan-assembler {\n\tvfkhsb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-le.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-le.c
new file mode 100644
index 00000000000..14ff8b49b4d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-le.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (SIGNALING_LE);
+
+/* { dg-final { scan-assembler {\n\tvfkhesb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-lt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-lt.c
new file mode 100644
index 00000000000..420c7ca5930
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-lt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (SIGNALING_LT);
+
+/* { dg-final { scan-assembler {\n\tvfkhsb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-ltgt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-ltgt.c
new file mode 100644
index 00000000000..c34cf091608
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-ltgt.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_FLOAT (SIGNALING_LTGT);
+
+/* { dg-final { scan-assembler-times {\n\tvfkhsb\t} 2 } } */
+/* { dg-final { scan-assembler {\n\tvo\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-fortran.h b/gcc/testsuite/gcc.target/s390/zvector/autovec-fortran.h
new file mode 100644
index 00000000000..8e44cb2dd31
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-fortran.h
@@ -0,0 +1,7 @@
+#define AUTOVEC_FORTRAN(OP) subroutine f (r, x, y); \
+  real(kind=kind (1.0d0)) :: r(1000000), x(1000000), y(1000000); \
+  integer :: i; \
+  do i = 1, 1000000; \
+    r(i) = OP (x(i), y(i)); \
+  end do; \
+end
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-ge.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-ge.c
new file mode 100644
index 00000000000..e4d01b5ccf9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-ge.c
@@ -0,0 +1,8 @@
+/* { dg-do compile { target int128 } } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_LONG_DOUBLE (SIGNALING_GE);
+
+/* { dg-final { scan-assembler {\n\twfkhexb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-gt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-gt.c
new file mode 100644
index 00000000000..b9417ac5112
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-gt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile { target int128 } } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_LONG_DOUBLE (SIGNALING_GT);
+
+/* { dg-final { scan-assembler {\n\twfkhxb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-le.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-le.c
new file mode 100644
index 00000000000..1a76b1d8ff1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-le.c
@@ -0,0 +1,8 @@
+/* { dg-do compile { target int128 } } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_LONG_DOUBLE (SIGNALING_LE);
+
+/* { dg-final { scan-assembler {\n\twfkhexb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-lt.c b/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-lt.c
new file mode 100644
index 00000000000..0a1c5cd56d6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-long-double-signaling-lt.c
@@ -0,0 +1,8 @@
+/* { dg-do compile { target int128 } } */
+/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
+
+#include "autovec.h"
+
+AUTOVEC_LONG_DOUBLE (SIGNALING_LT);
+
+/* { dg-final { scan-assembler {\n\twfkhxb\t} } } */
diff --git a/gcc/testsuite/gcc.target/s390/zvector/autovec.h b/gcc/testsuite/gcc.target/s390/zvector/autovec.h
new file mode 100644
index 00000000000..d7977a13335
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/autovec.h
@@ -0,0 +1,43 @@
+#ifndef AUTOVEC_H
+#define AUTOVEC_H 1
+
+#define QUIET_EQ(x, y) ((x) == (y))
+#define QUIET_GE __builtin_isgreaterequal
+#define QUIET_GT __builtin_isgreater
+#define QUIET_LE __builtin_islessequal
+#define QUIET_LT __builtin_isless
+#define QUIET_ORDERED(x, y) (!__builtin_isunordered ((x), (y)))
+#define QUIET_UNEQ(x, y) (__builtin_isless ((x), (y)) \
+                          || __builtin_isgreater ((x), (y)))
+#define QUIET_UNORDERED __builtin_isunordered
+#define SIGNALING_EQ(x, y) (((x) <= (y)) && ((x) >= (y)))
+#define SIGNALING_GE(x, y) ((x) >= (y))
+#define SIGNALING_GT(x, y) ((x) > (y))
+#define SIGNALING_LE(x, y) ((x) <= (y))
+#define SIGNALING_LT(x, y) ((x) < (y))
+#define SIGNALING_LTGT(x, y) (((x) < (y)) || ((x) > (y)))
+
+#define AUTOVEC(RESULT_TYPE, OP_TYPE, OP) void \
+f (RESULT_TYPE *r, const OP_TYPE *x, const OP_TYPE *y) \
+{ \
+  int i; \
+\
+  for (i = 0; i < 1000000; i++) \
+    { \
+      OP_TYPE xi = x[i], yi = y[i]; \
+\
+      r[i] = OP (xi, yi); \
+    } \
+}
+
+#define AUTOVEC_DOUBLE(OP) AUTOVEC (long long, double, OP)
+
+#define AUTOVEC_FLOAT(OP) AUTOVEC (int, float, OP)
+
+#ifdef __SIZEOF_INT128__
+typedef __int128 v1ti __attribute__ ((vector_size (16)));
+typedef long double v1tf __attribute__ ((vector_size (16)));
+#define AUTOVEC_LONG_DOUBLE(OP) AUTOVEC (v1ti, v1tf, OP)
+#endif
+
+#endif