From 3d3800779a164d1ab691654595d048f767f154a2 Mon Sep 17 00:00:00 2001
From: cesar <cesar@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 20 May 2016 17:33:44 +0000
Subject: [PATCH] 	gcc/ 	* config/nvptx/nvptx.md (sincossf3): New
 pattern.

	gcc/testsuite/
	* gcc.target/nvptx/sincos.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236523 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog                           |  4 ++++
 gcc/config/nvptx/nvptx.md               | 11 +++++++++++
 gcc/testsuite/ChangeLog                 |  4 ++++
 gcc/testsuite/gcc.target/nvptx/sincos.c | 17 +++++++++++++++++
 4 files changed, 36 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/nvptx/sincos.c

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0a5526dd1ae..69d61eefc9d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2016-05-20  Cesar Philippidis  <cesar@codesourcery.com>
+
+	* config/nvptx/nvptx.md (sincossf3): New pattern.
+
 2016-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/70738
diff --git a/gcc/config/nvptx/nvptx.md b/gcc/config/nvptx/nvptx.md
index 33a4862b98e..e48412de6a6 100644
--- a/gcc/config/nvptx/nvptx.md
+++ b/gcc/config/nvptx/nvptx.md
@@ -794,6 +794,17 @@
   ""
   "%.\\tsqrt%#%t0\\t%0, %1;")
 
+(define_expand "sincossf3"
+  [(set (match_operand:SF 0 "nvptx_register_operand" "=R")
+	(unspec:SF [(match_operand:SF 2 "nvptx_register_operand" "R")]
+	           UNSPEC_COS))
+   (set (match_operand:SF 1 "nvptx_register_operand" "=R")
+	(unspec:SF [(match_dup 2)] UNSPEC_SIN))]
+  "flag_unsafe_math_optimizations"
+{
+  operands[2] = make_safe_from (operands[2], operands[0]);
+})
+
 (define_insn "sinsf2"
   [(set (match_operand:SF 0 "nvptx_register_operand" "=R")
 	(unspec:SF [(match_operand:SF 1 "nvptx_register_operand" "R")]
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cb9363b9a88..919c1241f3a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2016-05-20  Cesar Philippidis  <cesar@codesourcery.com>
+
+	* gcc.target/nvptx/sincos.c: New test.
+
 2016-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/70572
diff --git a/gcc/testsuite/gcc.target/nvptx/sincos.c b/gcc/testsuite/gcc.target/nvptx/sincos.c
new file mode 100644
index 00000000000..921ec41e690
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/sincos.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math" } */
+
+extern float sinf (float);
+extern float cosf (float);
+
+float
+sincos_add (float x)
+{
+  float s = sinf (x);
+  float c = cosf (x);
+
+  return s + c;
+}
+
+/* { dg-final { scan-assembler-times "sin.approx.f32" 1 } } */
+/* { dg-final { scan-assembler-times "cos.approx.f32" 1 } } */
-- 
2.11.4.GIT