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authorCesar Philippidis <cesar@codesourcery.com>2016-05-20 10:33:44 -0700
committerCesar Philippidis <cesar@gcc.gnu.org>2016-05-20 10:33:44 -0700
commit7dea4ab37d04bef8ba6d59154e8d9c6f6dcdc183 (patch)
tree3583a0df12293570d05df70bf3aca4c15bd55129
parentef98d365adbe44502de2af37e773cc474f4767c6 (diff)
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nvptx.md (sincossf3): New pattern.
gcc/ * config/nvptx/nvptx.md (sincossf3): New pattern. gcc/testsuite/ * gcc.target/nvptx/sincos.c: New test. From-SVN: r236523
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/nvptx/nvptx.md11
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.target/nvptx/sincos.c17
4 files changed, 36 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0a5526d..69d61ee 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 33a4862..e48412d 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 cb9363b..919c124 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 0000000..921ec41
--- /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 } } */