+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
--- /dev/null
+/* 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 } } */
+
--- /dev/null
+/* 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 } } */
--- /dev/null
+/* 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 } } */
--- /dev/null
+/* 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 } } */
--- /dev/null
+/* 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 } } */