3 files changed, 84 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/dfp-dd-2.c b/gcc/testsuite/gcc.target/powerpc/dfp-dd-2.c
new file mode 100644
index 00000000000..fcb72bdff2b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/dfp-dd-2.c
@@ -0,0 +1,26 @@
+/* Test generation of DFP instructions for POWER6.  */
+/* { dg-do compile { target { powerpc*-*-linux* && powerpc_fprs } } } */
+/* { dg-options "-std=gnu99 -O1 -mcpu=power6" } */
+
+/* { dg-final { scan-assembler-times "fneg" 1 } } */
+/* { dg-final { scan-assembler-times "fabs" 1 } } */
+/* { dg-final { scan-assembler-times "fnabs" 1 } } */
+/* { dg-final { scan-assembler-times "fmr" 0 } } */
+
+_Decimal64
+func1 (_Decimal64 a, _Decimal64 b)
+{
+  return -b;
+}
+
+_Decimal64
+func2 (_Decimal64 a, _Decimal64 b)
+{
+  return __builtin_fabsd64 (b);
+}
+
+_Decimal64
+func3 (_Decimal64 a, _Decimal64 b)
+{
+  return - __builtin_fabsd64 (b);
+}
diff --git a/gcc/testsuite/gcc.target/powerpc/dfp-td-2.c b/gcc/testsuite/gcc.target/powerpc/dfp-td-2.c
new file mode 100644
index 00000000000..a078cc46980
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/dfp-td-2.c
@@ -0,0 +1,29 @@
+/* Test generation of DFP instructions for POWER6.  */
+/* { dg-do compile { target { powerpc*-*-linux* && powerpc_fprs } } } */
+/* { dg-options "-std=gnu99 -O1 -mcpu=power6" } */
+
+/* { dg-final { scan-assembler-times "fneg" 1 } } */
+/* { dg-final { scan-assembler-times "fabs" 1 } } */
+/* { dg-final { scan-assembler-times "fnabs" 1 } } */
+/* { dg-final { scan-assembler-times "fmr" 0 } } */
+
+/* These tests verify we only generate fneg, fabs and fnabs
+   instructions and no fmr's since these are done in place.  */
+
+_Decimal128
+func1 (_Decimal128 a)
+{
+  return -a;
+}
+
+_Decimal128
+func2 (_Decimal128 a)
+{
+  return __builtin_fabsd128 (a);
+}
+
+_Decimal128
+func3 (_Decimal128 a)
+{
+  return - __builtin_fabsd128 (a);
+}
diff --git a/gcc/testsuite/gcc.target/powerpc/dfp-td-3.c b/gcc/testsuite/gcc.target/powerpc/dfp-td-3.c
new file mode 100644
index 00000000000..e825e5cad28
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/dfp-td-3.c
@@ -0,0 +1,29 @@
+/* Test generation of DFP instructions for POWER6.  */
+/* { dg-do compile { target { powerpc*-*-linux* && powerpc_fprs } } } */
+/* { dg-options "-std=gnu99 -O1 -mcpu=power6" } */
+
+/* { dg-final { scan-assembler-times "fneg" 1 } } */
+/* { dg-final { scan-assembler-times "fabs" 1 } } */
+/* { dg-final { scan-assembler-times "fnabs" 1 } } */
+/* { dg-final { scan-assembler-times "fmr" 3 } } */
+
+/* These tests verify we generate fneg, fabs and fnabs and
+   associated fmr's since these are not done in place.  */
+
+_Decimal128
+func1 (_Decimal128 a, _Decimal128 b)
+{
+  return -b;
+}
+
+_Decimal128
+func2 (_Decimal128 a, _Decimal128 b)
+{
+  return __builtin_fabsd128 (b);
+}
+
+_Decimal128
+func3 (_Decimal128 a, _Decimal128 b)
+{
+  return - __builtin_fabsd128 (b);
+}