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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/powerpc/dfp-td-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/powerpc/dfp-td-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/powerpc/dfp-td-2.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/dfp-td-2.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/dfp-td-2.c
new file mode 100644
index 000000000..a078cc469
--- /dev/null
+++ b/gcc-4.9/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);
+}