[testsuite]

2017-10-27  Will Schmidt  <will_schmidt@vnet.ibm.com>

	* gcc.target/powerpc/fold-vec-neg-char.c: New.
	* gcc.target/powerpc/fold-vec-neg-floatdouble.c: New.
	* gcc.target/powerpc/fold-vec-neg-int.c: New.
	* gcc.target/powerpc/fold-vec-neg-longlong.c: New.
	* gcc.target/powerpc/fold-vec-neg-short.c: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@254164 138bc75d-0d04-0410-961f-82ee72b054a4

6 files changed, 104 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2fb6daaf214..b8dac7e625a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2017-10-27  Will Schmidt  <will_schmidt@vnet.ibm.com>
+
+	* gcc.target/powerpc/fold-vec-neg-char.c: New.
+	* gcc.target/powerpc/fold-vec-neg-floatdouble.c: New.
+	* gcc.target/powerpc/fold-vec-neg-int.c: New.
+	* gcc.target/powerpc/fold-vec-neg-longlong.c: New.
+	* gcc.target/powerpc/fold-vec-neg-short.c: New.
+
 2017-10-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/56342
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-char.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-char.c
new file mode 100644
index 00000000000..19ea3d3184a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-char.c
@@ -0,0 +1,19 @@
+/* Verify that overloaded built-ins for vec_neg with char
+   inputs produce the right code.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec -O2" } */
+
+#include <altivec.h>
+
+vector signed char
+test2 (vector signed char x)
+{
+  return vec_neg (x);
+}
+
+/* { dg-final { scan-assembler-times "xxspltib|vspltisw|vxor" 1 } } */
+/* { dg-final { scan-assembler-times "vsububm" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsb" 0 } } */
+
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-floatdouble.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-floatdouble.c
new file mode 100644
index 00000000000..79ad92465a2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-floatdouble.c
@@ -0,0 +1,23 @@
+/* Verify that overloaded built-ins for vec_neg with float and
+   double inputs for VSX produce the right code.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-mvsx -O2" } */
+
+#include <altivec.h>
+
+vector float
+test1 (vector float x)
+{
+  return vec_neg (x);
+}
+
+vector double
+test2 (vector double x)
+{
+  return vec_neg (x);
+}
+
+/* { dg-final { scan-assembler-times "xvnegsp" 1 } } */
+/* { dg-final { scan-assembler-times "xvnegdp" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-int.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-int.c
new file mode 100644
index 00000000000..d6ca1283bc9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-int.c
@@ -0,0 +1,18 @@
+/* Verify that overloaded built-ins for vec_neg with int
+   inputs produce the right code.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec -O2" } */
+
+#include <altivec.h>
+
+vector signed int
+test1 (vector signed int x)
+{
+  return vec_neg (x);
+}
+
+/* { dg-final { scan-assembler-times "xxspltib|vspltisw|vxor" 1 } } */
+/* { dg-final { scan-assembler-times "vsubuwm" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsw" 0 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-longlong.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-longlong.c
new file mode 100644
index 00000000000..48f71788648
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-longlong.c
@@ -0,0 +1,18 @@
+/* Verify that overloaded built-ins for vec_neg with long long
+   inputs produce the right code.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_p8vector_ok } */
+/* { dg-options "-mpower8-vector -O2" } */
+
+#include <altivec.h>
+
+vector signed long long
+test3 (vector signed long long x)
+{
+  return vec_neg (x);
+}
+
+/* { dg-final { scan-assembler-times "xxspltib|vspltisw" 1 } } */
+/* { dg-final { scan-assembler-times "vsubudm" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsd" 0 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-short.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-short.c
new file mode 100644
index 00000000000..997a9d48617
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-neg-short.c
@@ -0,0 +1,18 @@
+/* Verify that overloaded built-ins for vec_neg with short
+   inputs produce the right code.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec -O2" } */
+
+#include <altivec.h>
+
+vector signed short
+test3 (vector signed short x)
+{
+  return vec_neg (x);
+}
+
+/* { dg-final { scan-assembler-times "xxspltib|vspltisw|vxor" 1 } } */
+/* { dg-final { scan-assembler-times "vsubuhm" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsh" 0 } } */