[PATCH 15/17][ARM] Add tests for ARMv8.2-A FP16 support.

testsuite/
2016-09-23  Matthew Wahab  <matthew.wahab@arm.com>

	* gcc.target/arm/armv8_2-fp16-neon-1.c: New.
	* gcc.target/arm/armv8_2-fp16-scalar-1.c: New.
	* gcc.target/arm/armv8_2-fp16-scalar-2.c: New.
	* gcc.target/arm/attr-fp16-arith-1.c: Add a test of intrinsics
	support.

From-SVN: r240425

5 files changed, 785 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 150aff9..2c35770 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2016-09-23  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* gcc.target/arm/armv8_2-fp16-neon-1.c: New.
+	* gcc.target/arm/armv8_2-fp16-scalar-1.c: New.
+	* gcc.target/arm/armv8_2-fp16-scalar-2.c: New.
+	* gcc.target/arm/attr-fp16-arith-1.c: Add a test of intrinsics
+	support.
+
 2016-09-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
 
 	PR ipa/77677
diff --git a/gcc/testsuite/gcc.target/arm/armv8_2-fp16-neon-1.c b/gcc/testsuite/gcc.target/arm/armv8_2-fp16-neon-1.c
new file mode 100644
index 0000000..968efae
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/armv8_2-fp16-neon-1.c
@@ -0,0 +1,490 @@
+/* { dg-do compile }  */
+/* { dg-require-effective-target arm_v8_2a_fp16_neon_ok }  */
+/* { dg-options "-O2" }  */
+/* { dg-add-options arm_v8_2a_fp16_neon }  */
+
+/* Test instructions generated for the FP16 vector intrinsics.  */
+
+#include <arm_neon.h>
+
+#define MSTRCAT(L, str)	L##str
+
+#define UNOP_TEST(insn)				\
+  float16x4_t					\
+  MSTRCAT (test_##insn, _16x4) (float16x4_t a)	\
+  {						\
+    return MSTRCAT (insn, _f16) (a);		\
+  }						\
+  float16x8_t					\
+  MSTRCAT (test_##insn, _16x8) (float16x8_t a)	\
+  {						\
+    return MSTRCAT (insn, q_f16) (a);		\
+  }
+
+#define BINOP_TEST(insn)					\
+  float16x4_t							\
+  MSTRCAT (test_##insn, _16x4) (float16x4_t a, float16x4_t b)	\
+  {								\
+    return MSTRCAT (insn, _f16) (a, b);				\
+  }								\
+  float16x8_t							\
+  MSTRCAT (test_##insn, _16x8) (float16x8_t a, float16x8_t b)	\
+  {								\
+    return MSTRCAT (insn, q_f16) (a, b);			\
+  }
+
+#define BINOP_LANE_TEST(insn, I)					\
+  float16x4_t								\
+  MSTRCAT (test_##insn##_lane, _16x4) (float16x4_t a, float16x4_t b)	\
+  {									\
+    return MSTRCAT (insn, _lane_f16) (a, b, I);				\
+  }									\
+  float16x8_t								\
+  MSTRCAT (test_##insn##_lane, _16x8) (float16x8_t a, float16x4_t b)	\
+  {									\
+    return MSTRCAT (insn, q_lane_f16) (a, b, I);			\
+  }
+
+#define BINOP_LANEQ_TEST(insn, I)					\
+  float16x4_t								\
+  MSTRCAT (test_##insn##_laneq, _16x4) (float16x4_t a, float16x8_t b)	\
+  {									\
+    return MSTRCAT (insn, _laneq_f16) (a, b, I);			\
+  }									\
+  float16x8_t								\
+  MSTRCAT (test_##insn##_laneq, _16x8) (float16x8_t a, float16x8_t b)	\
+  {									\
+    return MSTRCAT (insn, q_laneq_f16) (a, b, I);			\
+  }									\
+
+#define BINOP_N_TEST(insn)					\
+  float16x4_t							\
+  MSTRCAT (test_##insn##_n, _16x4) (float16x4_t a, float16_t b)	\
+  {								\
+    return MSTRCAT (insn, _n_f16) (a, b);			\
+  }								\
+  float16x8_t							\
+  MSTRCAT (test_##insn##_n, _16x8) (float16x8_t a, float16_t b)	\
+  {								\
+    return MSTRCAT (insn, q_n_f16) (a, b);			\
+  }
+
+#define TERNOP_TEST(insn)						\
+  float16_t								\
+  MSTRCAT (test_##insn, _16) (float16_t a, float16_t b, float16_t c)	\
+  {									\
+    return MSTRCAT (insn, h_f16) (a, b, c);				\
+  }									\
+  float16x4_t								\
+  MSTRCAT (test_##insn, _16x4) (float16x4_t a, float16x4_t b,		\
+			       float16x4_t c)				\
+  {									\
+    return MSTRCAT (insn, _f16) (a, b, c);				\
+  }									\
+  float16x8_t								\
+  MSTRCAT (test_##insn, _16x8) (float16x8_t a, float16x8_t b,		\
+			       float16x8_t c)				\
+  {									\
+    return MSTRCAT (insn, q_f16) (a, b, c);				\
+  }
+
+#define VCMP1_TEST(insn)			\
+  uint16x4_t					\
+  MSTRCAT (test_##insn, _16x4) (float16x4_t a)	\
+  {						\
+    return MSTRCAT (insn, _f16) (a);		\
+  }						\
+  uint16x8_t					\
+  MSTRCAT (test_##insn, _16x8) (float16x8_t a)	\
+  {						\
+    return MSTRCAT (insn, q_f16) (a);		\
+  }
+
+#define VCMP2_TEST(insn)					\
+  uint16x4_t							\
+  MSTRCAT (test_##insn, _16x4) (float16x4_t a, float16x4_t b)	\
+  {								\
+    return MSTRCAT (insn, _f16) (a, b);				\
+  }								\
+  uint16x8_t							\
+  MSTRCAT (test_##insn, _16x8) (float16x8_t a, float16x8_t b)	\
+  {								\
+    return MSTRCAT (insn, q_f16) (a, b);			\
+  }
+
+#define VCVT_TEST(insn, TY, TO, FR)			\
+  MSTRCAT (TO, 16x4_t)					\
+  MSTRCAT (test_##insn, TY) (MSTRCAT (FR, 16x4_t) a)	\
+  {							\
+    return MSTRCAT (insn, TY) (a);			\
+  }							\
+  MSTRCAT (TO, 16x8_t)					\
+  MSTRCAT (test_##insn##_q, TY) (MSTRCAT (FR, 16x8_t) a)	\
+  {							\
+    return MSTRCAT (insn, q##TY) (a);			\
+  }
+
+#define VCVT_N_TEST(insn, TY, TO, FR)			\
+  MSTRCAT (TO, 16x4_t)					\
+  MSTRCAT (test_##insn##_n, TY) (MSTRCAT (FR, 16x4_t) a)	\
+  {							\
+    return MSTRCAT (insn, _n##TY) (a, 1);		\
+  }							\
+  MSTRCAT (TO, 16x8_t)					\
+  MSTRCAT (test_##insn##_n_q, TY) (MSTRCAT (FR, 16x8_t) a)	\
+  {							\
+    return MSTRCAT (insn, q_n##TY) (a, 1);		\
+  }
+
+VCMP1_TEST (vceqz)
+/* { dg-final { scan-assembler-times {vceq\.f16\td[0-9]+, d[0-0]+, #0} 1 } }  */
+/* { dg-final { scan-assembler-times {vceq\.f16\tq[0-9]+, q[0-9]+, #0} 1 } }  */
+
+VCMP1_TEST (vcgtz)
+/* { dg-final { scan-assembler-times {vcgt\.f16\td[0-9]+, d[0-9]+, #0} 1 } }  */
+/* { dg-final { scan-assembler-times {vceq\.f16\tq[0-9]+, q[0-9]+, #0} 1 } }  */
+
+VCMP1_TEST (vcgez)
+/* { dg-final { scan-assembler-times {vcge\.f16\td[0-9]+, d[0-9]+, #0} 1 } }  */
+/* { dg-final { scan-assembler-times {vcge\.f16\tq[0-9]+, q[0-9]+, #0} 1 } }  */
+
+VCMP1_TEST (vcltz)
+/* { dg-final { scan-assembler-times {vclt.f16\td[0-9]+, d[0-9]+, #0} 1 } }  */
+/* { dg-final { scan-assembler-times {vclt.f16\tq[0-9]+, q[0-9]+, #0} 1 } }  */
+
+VCMP1_TEST (vclez)
+/* { dg-final { scan-assembler-times {vcle\.f16\td[0-9]+, d[0-9]+, #0} 1 } }  */
+/* { dg-final { scan-assembler-times {vcle\.f16\tq[0-9]+, q[0-9]+, #0} 1 } }  */
+
+VCVT_TEST (vcvt, _f16_s16, float, int)
+VCVT_N_TEST (vcvt, _f16_s16, float, int)
+/* { dg-final { scan-assembler-times {vcvt\.f16\.s16\td[0-9]+, d[0-9]+} 2 } }
+   { dg-final { scan-assembler-times {vcvt\.f16\.s16\tq[0-9]+, q[0-9]+} 2 } }
+   { dg-final { scan-assembler-times {vcvt\.f16\.s16\td[0-9]+, d[0-9]+, #1} 1 } }
+   { dg-final { scan-assembler-times {vcvt\.f16\.s16\tq[0-9]+, q[0-9]+, #1} 1 } }  */
+
+VCVT_TEST (vcvt, _f16_u16, float, uint)
+VCVT_N_TEST (vcvt, _f16_u16, float, uint)
+/* { dg-final { scan-assembler-times {vcvt\.f16\.u16\td[0-9]+, d[0-9]+} 2 } }
+   { dg-final { scan-assembler-times {vcvt\.f16\.u16\tq[0-9]+, q[0-9]+} 2 } }
+   { dg-final { scan-assembler-times {vcvt\.f16\.u16\td[0-9]+, d[0-9]+, #1} 1 } }
+   { dg-final { scan-assembler-times {vcvt\.f16\.u16\tq[0-9]+, q[0-9]+, #1} 1 } }  */
+
+VCVT_TEST (vcvt, _s16_f16, int, float)
+VCVT_N_TEST (vcvt, _s16_f16, int, float)
+/* { dg-final { scan-assembler-times {vcvt\.s16\.f16\td[0-9]+, d[0-9]+} 2 } }
+   { dg-final { scan-assembler-times {vcvt\.s16\.f16\tq[0-9]+, q[0-9]+} 2 } }
+   { dg-final { scan-assembler-times {vcvt\.s16\.f16\td[0-9]+, d[0-9]+, #1} 1 } }
+   { dg-final { scan-assembler-times {vcvt\.s16\.f16\tq[0-9]+, q[0-9]+, #1} 1 } }  */
+
+VCVT_TEST (vcvt, _u16_f16, uint, float)
+VCVT_N_TEST (vcvt, _u16_f16, uint, float)
+/* { dg-final { scan-assembler-times {vcvt\.u16\.f16\td[0-9]+, d[0-9]+} 2 } }
+   { dg-final { scan-assembler-times {vcvt\.u16\.f16\tq[0-9]+, q[0-9]+} 2 } }
+   { dg-final { scan-assembler-times {vcvt\.u16\.f16\td[0-9]+, d[0-9]+, #1} 1 } }
+   { dg-final { scan-assembler-times {vcvt\.u16\.f16\tq[0-9]+, q[0-9]+, #1} 1 } }  */
+
+VCVT_TEST (vcvta, _s16_f16, int, float)
+/* { dg-final { scan-assembler-times {vcvta\.s16\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcvta\.s16\.f16\tq[0-9]+, q[0-9]+} 1 } }
+*/
+
+VCVT_TEST (vcvta, _u16_f16, uint, float)
+/* { dg-final { scan-assembler-times {vcvta\.u16\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcvta\.u16\.f16\tq[0-9]+, q[0-9]+} 1 } }
+*/
+
+VCVT_TEST (vcvtm, _s16_f16, int, float)
+/* { dg-final { scan-assembler-times {vcvtm\.s16\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcvtm\.s16\.f16\tq[0-9]+, q[0-9]+} 1 } }
+*/
+
+VCVT_TEST (vcvtm, _u16_f16, uint, float)
+/* { dg-final { scan-assembler-times {vcvtm\.u16\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcvtm\.u16\.f16\tq[0-9]+, q[0-9]+} 1 } }
+*/
+
+VCVT_TEST (vcvtn, _s16_f16, int, float)
+/* { dg-final { scan-assembler-times {vcvtn\.s16\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcvtn\.s16\.f16\tq[0-9]+, q[0-9]+} 1 } }
+*/
+
+VCVT_TEST (vcvtn, _u16_f16, uint, float)
+/* { dg-final { scan-assembler-times {vcvtn\.u16\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcvtn\.u16\.f16\tq[0-9]+, q[0-9]+} 1 } }
+*/
+
+VCVT_TEST (vcvtp, _s16_f16, int, float)
+/* { dg-final { scan-assembler-times {vcvtp\.s16\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcvtp\.s16\.f16\tq[0-9]+, q[0-9]+} 1 } }
+*/
+
+VCVT_TEST (vcvtp, _u16_f16, uint, float)
+/* { dg-final { scan-assembler-times {vcvtp\.u16\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcvtp\.u16\.f16\tq[0-9]+, q[0-9]+} 1 } }
+*/
+
+UNOP_TEST (vabs)
+/* { dg-final { scan-assembler-times {vabs\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vabs\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vneg)
+/* { dg-final { scan-assembler-times {vneg\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vneg\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vrecpe)
+/* { dg-final { scan-assembler-times {vrecpe\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrecpe\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vrnd)
+/* { dg-final { scan-assembler-times {vrintz\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrintz\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vrnda)
+/* { dg-final { scan-assembler-times {vrinta\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrinta\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndm)
+/* { dg-final { scan-assembler-times {vrintm\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrintm\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndn)
+/* { dg-final { scan-assembler-times {vrintn\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrintn\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndp)
+/* { dg-final { scan-assembler-times {vrintp\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrintp\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndx)
+/* { dg-final { scan-assembler-times {vrintx\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrintx\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+UNOP_TEST (vrsqrte)
+/* { dg-final { scan-assembler-times {vrsqrte\.f16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrsqrte\.f16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vadd)
+/* { dg-final { scan-assembler-times {vadd\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vadd\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vabd)
+/* { dg-final { scan-assembler-times {vabd\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vabd\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vcage)
+/* { dg-final { scan-assembler-times {vacge\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vacge\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vcagt)
+/* { dg-final { scan-assembler-times {vacgt\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vacgt\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vcale)
+/* { dg-final { scan-assembler-times {vacle\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vacle\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vcalt)
+/* { dg-final { scan-assembler-times {vaclt\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vaclt\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vceq)
+/* { dg-final { scan-assembler-times {vceq\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vceq\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vcge)
+/* { dg-final { scan-assembler-times {vcge\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcge\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vcgt)
+/* { dg-final { scan-assembler-times {vcgt\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcgt\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vcle)
+/* { dg-final { scan-assembler-times {vcle\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vcle\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+VCMP2_TEST (vclt)
+/* { dg-final { scan-assembler-times {vclt\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vclt\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vmax)
+/* { dg-final { scan-assembler-times {vmax\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vmax\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vmin)
+/* { dg-final { scan-assembler-times {vmin\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vmin\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vmaxnm)
+/* { dg-final { scan-assembler-times {vmaxnm\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+  { dg-final { scan-assembler-times {vmaxnm\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vminnm)
+/* { dg-final { scan-assembler-times {vminnm\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+  { dg-final { scan-assembler-times {vminnm\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vmul)
+/* { dg-final { scan-assembler-times {vmul\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 3 } }
+   { dg-final { scan-assembler-times {vmul\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+BINOP_LANE_TEST (vmul, 2)
+/* { dg-final { scan-assembler-times {vmul\.f16\td[0-9]+, d[0-9]+, d[0-9]+\[2\]} 1 } }
+   { dg-final { scan-assembler-times {vmul\.f16\tq[0-9]+, q[0-9]+, d[0-9]+\[2\]} 1 } }  */
+BINOP_N_TEST (vmul)
+/* { dg-final { scan-assembler-times {vmul\.f16\td[0-9]+, d[0-9]+, d[0-9]+\[0\]} 1 } }
+   { dg-final { scan-assembler-times {vmul\.f16\tq[0-9]+, q[0-9]+, d[0-9]+\[0\]} 1 } }*/
+
+float16x4_t
+test_vpadd_16x4 (float16x4_t a, float16x4_t b)
+{
+  return vpadd_f16 (a, b);
+}
+/* { dg-final { scan-assembler-times {vpadd\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } } */
+
+float16x4_t
+test_vpmax_16x4 (float16x4_t a, float16x4_t b)
+{
+  return vpmax_f16 (a, b);
+}
+/* { dg-final { scan-assembler-times {vpmax\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } } */
+
+float16x4_t
+test_vpmin_16x4 (float16x4_t a, float16x4_t b)
+{
+  return vpmin_f16 (a, b);
+}
+/* { dg-final { scan-assembler-times {vpmin\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } } */
+
+BINOP_TEST (vsub)
+/* { dg-final { scan-assembler-times {vsub\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vsub\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vrecps)
+/* { dg-final { scan-assembler-times {vrecps\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+  { dg-final { scan-assembler-times {vrecps\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+BINOP_TEST (vrsqrts)
+/* { dg-final { scan-assembler-times {vrsqrts\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+  { dg-final { scan-assembler-times {vrsqrts\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+TERNOP_TEST (vfma)
+/* { dg-final { scan-assembler-times {vfma\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+  { dg-final { scan-assembler-times {vfma\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+TERNOP_TEST (vfms)
+/* { dg-final { scan-assembler-times {vfms\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }
+  { dg-final { scan-assembler-times {vfms\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+float16x4_t
+test_vmov_n_f16 (float16_t a)
+{
+  return vmov_n_f16 (a);
+}
+
+float16x4_t
+test_vdup_n_f16 (float16_t a)
+{
+  return vdup_n_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vdup\.16\td[0-9]+, r[0-9]+} 2 } }  */
+
+float16x8_t
+test_vmovq_n_f16 (float16_t a)
+{
+  return vmovq_n_f16 (a);
+}
+
+float16x8_t
+test_vdupq_n_f16 (float16_t a)
+{
+  return vdupq_n_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vdup\.16\tq[0-9]+, r[0-9]+} 2 } }  */
+
+float16x4_t
+test_vdup_lane_f16 (float16x4_t a)
+{
+  return vdup_lane_f16 (a, 1);
+}
+/* { dg-final { scan-assembler-times {vdup\.16\td[0-9]+, d[0-9]+\[1\]} 1 } }  */
+
+float16x8_t
+test_vdupq_lane_f16 (float16x4_t a)
+{
+  return vdupq_lane_f16 (a, 1);
+}
+/* { dg-final { scan-assembler-times {vdup\.16\tq[0-9]+, d[0-9]+\[1\]} 1 } }  */
+
+float16x4_t
+test_vext_f16 (float16x4_t a, float16x4_t b)
+{
+  return vext_f16 (a, b, 1);
+}
+/* { dg-final { scan-assembler-times {vext\.16\td[0-9]+, d[0-9]+, d[0-9]+, #1} 1 } } */
+
+float16x8_t
+test_vextq_f16 (float16x8_t a, float16x8_t b)
+{
+  return vextq_f16 (a, b, 1);
+}
+/*   { dg-final { scan-assembler-times {vext\.16\tq[0-9]+, q[0-9]+, q[0-9]+, #1} 1 } }  */
+
+UNOP_TEST (vrev64)
+/* { dg-final { scan-assembler-times {vrev64\.16\td[0-9]+, d[0-9]+} 1 } }
+   { dg-final { scan-assembler-times {vrev64\.16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+float16x4_t
+test_vbsl16x4 (uint16x4_t a, float16x4_t b, float16x4_t c)
+{
+  return vbsl_f16 (a, b, c);
+}
+/* { dg-final { scan-assembler-times {vbsl\td[0-9]+, d[0-9]+, d[0-9]+} 1 } }  */
+
+float16x8_t
+test_vbslq16x8 (uint16x8_t a, float16x8_t b, float16x8_t c)
+{
+  return vbslq_f16 (a, b, c);
+}
+/*{ dg-final { scan-assembler-times {vbsl\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } }  */
+
+float16x4x2_t
+test_vzip16x4 (float16x4_t a, float16x4_t b)
+{
+  return vzip_f16 (a, b);
+}
+/* { dg-final { scan-assembler-times {vzip\.16\td[0-9]+, d[0-9]+} 1 } }  */
+
+float16x8x2_t
+test_vzipq16x8 (float16x8_t a, float16x8_t b)
+{
+  return vzipq_f16 (a, b);
+}
+/*{ dg-final { scan-assembler-times {vzip\.16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+float16x4x2_t
+test_vuzp16x4 (float16x4_t a, float16x4_t b)
+{
+  return vuzp_f16 (a, b);
+}
+/* { dg-final { scan-assembler-times {vuzp\.16\td[0-9]+, d[0-9]+} 1 } }  */
+
+float16x8x2_t
+test_vuzpq16x8 (float16x8_t a, float16x8_t b)
+{
+  return vuzpq_f16 (a, b);
+}
+/*{ dg-final { scan-assembler-times {vuzp\.16\tq[0-9]+, q[0-9]+} 1 } }  */
+
+float16x4x2_t
+test_vtrn16x4 (float16x4_t a, float16x4_t b)
+{
+  return vtrn_f16 (a, b);
+}
+/* { dg-final { scan-assembler-times {vtrn\.16\td[0-9]+, d[0-9]+} 1 } }  */
+
+float16x8x2_t
+test_vtrnq16x8 (float16x8_t a, float16x8_t b)
+{
+  return vtrnq_f16 (a, b);
+}
+/*{ dg-final { scan-assembler-times {vtrn\.16\tq[0-9]+, q[0-9]+} 1 } }  */
diff --git a/gcc/testsuite/gcc.target/arm/armv8_2-fp16-scalar-1.c b/gcc/testsuite/gcc.target/arm/armv8_2-fp16-scalar-1.c
new file mode 100644
index 0000000..2eddb76
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/armv8_2-fp16-scalar-1.c
@@ -0,0 +1,203 @@
+/* { dg-do compile }  */
+/* { dg-require-effective-target arm_v8_2a_fp16_scalar_ok }  */
+/* { dg-options "-O2" }  */
+/* { dg-add-options arm_v8_2a_fp16_scalar }  */
+
+/* Test instructions generated for the FP16 scalar intrinsics.  */
+#include <arm_fp16.h>
+
+#define MSTRCAT(L, str)	L##str
+
+#define UNOP_TEST(insn)				\
+  float16_t					\
+  MSTRCAT (test_##insn, 16) (float16_t a)	\
+  {						\
+    return MSTRCAT (insn, h_f16) (a);		\
+  }
+
+#define BINOP_TEST(insn)				\
+  float16_t						\
+  MSTRCAT (test_##insn, 16) (float16_t a, float16_t b)	\
+  {							\
+    return MSTRCAT (insn, h_f16) (a, b);		\
+  }
+
+#define TERNOP_TEST(insn)						\
+  float16_t								\
+  MSTRCAT (test_##insn, 16) (float16_t a, float16_t b, float16_t c)	\
+  {									\
+    return MSTRCAT (insn, h_f16) (a, b, c);				\
+  }
+
+float16_t
+test_vcvth_f16_s32 (int32_t a)
+{
+  return vcvth_f16_s32 (a);
+}
+
+float16_t
+test_vcvth_n_f16_s32 (int32_t a)
+{
+  return vcvth_n_f16_s32 (a, 1);
+}
+/* { dg-final { scan-assembler-times {vcvt\.f16\.s32\ts[0-9]+, s[0-9]+} 2 } }  */
+/* { dg-final { scan-assembler-times {vcvt\.f16\.s32\ts[0-9]+, s[0-9]+, #1} 1 } }  */
+
+float16_t
+test_vcvth_f16_u32 (uint32_t a)
+{
+  return vcvth_f16_u32 (a);
+}
+
+float16_t
+test_vcvth_n_f16_u32 (uint32_t a)
+{
+  return vcvth_n_f16_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler-times {vcvt\.f16\.u32\ts[0-9]+, s[0-9]+} 2 } }  */
+/* { dg-final { scan-assembler-times {vcvt\.f16\.u32\ts[0-9]+, s[0-9]+, #1} 1 } }  */
+
+uint32_t
+test_vcvth_u32_f16 (float16_t a)
+{
+  return vcvth_u32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvt\.u32\.f16\ts[0-9]+, s[0-9]+} 2 } }  */
+
+uint32_t
+test_vcvth_n_u32_f16 (float16_t a)
+{
+  return vcvth_n_u32_f16 (a, 1);
+}
+/* { dg-final { scan-assembler-times {vcvt\.u32\.f16\ts[0-9]+, s[0-9]+, #1} 1 } }  */
+
+int32_t
+test_vcvth_s32_f16 (float16_t a)
+{
+  return vcvth_s32_f16 (a);
+}
+
+int32_t
+test_vcvth_n_s32_f16 (float16_t a)
+{
+  return vcvth_n_s32_f16 (a, 1);
+}
+
+/* { dg-final { scan-assembler-times {vcvt\.s32\.f16\ts[0-9]+, s[0-9]+} 2 } }  */
+/* { dg-final { scan-assembler-times {vcvt\.s32\.f16\ts[0-9]+, s[0-9]+, #1} 1 } }  */
+
+int32_t
+test_vcvtah_s32_f16 (float16_t a)
+{
+  return vcvtah_s32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvta\.s32\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+uint32_t
+test_vcvtah_u32_f16 (float16_t a)
+{
+  return vcvtah_u32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvta\.u32\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+int32_t
+test_vcvtmh_s32_f16 (float16_t a)
+{
+  return vcvtmh_s32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvtm\.s32\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+uint32_t
+test_vcvtmh_u32_f16 (float16_t a)
+{
+  return vcvtmh_u32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvtm\.u32\.f16\ts[0-9]+, s[0-9]+} 1 } }
+ */
+
+int32_t
+test_vcvtnh_s32_f16 (float16_t a)
+{
+  return vcvtnh_s32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvtn\.s32\.f16\ts[0-9]+, s[0-9]+} 1 } }
+ */
+
+uint32_t
+test_vcvtnh_u32_f16 (float16_t a)
+{
+  return vcvtnh_u32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvtn\.u32\.f16\ts[0-9]+, s[0-9]+} 1 } }
+ */
+
+int32_t
+test_vcvtph_s32_f16 (float16_t a)
+{
+  return vcvtph_s32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvtp\.s32\.f16\ts[0-9]+, s[0-9]+} 1 } }
+ */
+
+uint32_t
+test_vcvtph_u32_f16 (float16_t a)
+{
+  return vcvtph_u32_f16 (a);
+}
+/* { dg-final { scan-assembler-times {vcvtp\.u32\.f16\ts[0-9]+, s[0-9]+} 1 } }
+ */
+
+UNOP_TEST (vabs)
+/* { dg-final { scan-assembler-times {vabs\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vneg)
+/* { dg-final { scan-assembler-times {vneg\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vrnd)
+/* { dg-final { scan-assembler-times {vrintz\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndi)
+/* { dg-final { scan-assembler-times {vrintr\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vrnda)
+/* { dg-final { scan-assembler-times {vrinta\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndm)
+/* { dg-final { scan-assembler-times {vrinta\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndn)
+/* { dg-final { scan-assembler-times {vrinta\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndp)
+/* { dg-final { scan-assembler-times {vrinta\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vrndx)
+/* { dg-final { scan-assembler-times {vrinta\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+UNOP_TEST (vsqrt)
+/* { dg-final { scan-assembler-times {vsqrt\.f16\ts[0-9]+, s[0-9]+} 1 } }  */
+
+BINOP_TEST (vadd)
+/* { dg-final { scan-assembler-times {vadd\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
+
+BINOP_TEST (vdiv)
+/* { dg-final { scan-assembler-times {vdiv\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
+
+BINOP_TEST (vmaxnm)
+/* { dg-final { scan-assembler-times {vmaxnm\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
+
+BINOP_TEST (vminnm)
+/* { dg-final { scan-assembler-times {vminnm\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
+
+BINOP_TEST (vmul)
+/* { dg-final { scan-assembler-times {vmul\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
+
+BINOP_TEST (vsub)
+/* { dg-final { scan-assembler-times {vsub\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
+
+TERNOP_TEST (vfma)
+/* { dg-final { scan-assembler-times {vfma\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
+
+TERNOP_TEST (vfms)
+/* { dg-final { scan-assembler-times {vfms\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
diff --git a/gcc/testsuite/gcc.target/arm/armv8_2-fp16-scalar-2.c b/gcc/testsuite/gcc.target/arm/armv8_2-fp16-scalar-2.c
new file mode 100644
index 0000000..fa4828d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/armv8_2-fp16-scalar-2.c
@@ -0,0 +1,71 @@
+/* { dg-do compile }  */
+/* { dg-require-effective-target arm_v8_2a_fp16_scalar_ok }  */
+/* { dg-options "-O2 -std=c11" }  */
+/* { dg-add-options arm_v8_2a_fp16_scalar }  */
+
+/* Test compiler use of FP16 instructions.  */
+#include <arm_fp16.h>
+
+float16_t
+test_mov_imm_1 (float16_t a)
+{
+  return 1.0;
+}
+
+float16_t
+test_mov_imm_2 (float16_t a)
+{
+  float16_t b = 1.0;
+  return b;
+}
+
+float16_t
+test_vmov_imm_3 (float16_t a)
+{
+  float16_t b = 1.0;
+  return vaddh_f16 (a, b);
+}
+
+float16_t
+test_vmov_imm_4 (float16_t a)
+{
+  return vaddh_f16 (a, 1.0);
+}
+
+/* { dg-final { scan-assembler-times {vmov.f16\ts[0-9]+, #1\.0e\+0} 4 } }
+   { dg-final { scan-assembler-times {vadd.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 2 } } */
+
+float16_t
+test_vmla_1 (float16_t a, float16_t b, float16_t c)
+{
+  return vaddh_f16 (vmulh_f16 (a, b), c);
+}
+/* { dg-final { scan-assembler-times {vmla\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
+
+float16_t
+test_vmla_2 (float16_t a, float16_t b, float16_t c)
+{
+  return vsubh_f16 (vmulh_f16 (vnegh_f16 (a), b), c);
+}
+/* { dg-final { scan-assembler-times {vnmla\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } } */
+
+float16_t
+test_vmls_1 (float16_t a, float16_t b, float16_t c)
+{
+  return vsubh_f16 (c, vmulh_f16 (a, b));
+}
+
+float16_t
+test_vmls_2 (float16_t a, float16_t b, float16_t c)
+{
+  return vsubh_f16 (a, vmulh_f16 (b, c));
+}
+/* { dg-final { scan-assembler-times {vmls\.f16} 2 } } */
+
+float16_t
+test_vnmls_1 (float16_t a, float16_t b, float16_t c)
+{
+  return vsubh_f16 (vmulh_f16 (a, b), c);
+}
+/* { dg-final { scan-assembler-times {vnmls\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } } */
+
diff --git a/gcc/testsuite/gcc.target/arm/attr-fp16-arith-1.c b/gcc/testsuite/gcc.target/arm/attr-fp16-arith-1.c
index 5011315..a93d30f 100644
--- a/gcc/testsuite/gcc.target/arm/attr-fp16-arith-1.c
+++ b/gcc/testsuite/gcc.target/arm/attr-fp16-arith-1.c
@@ -28,6 +28,19 @@
 #error Invalid value for __ARM_FP
 #endif
 
+#include "arm_neon.h"
+
+float16_t
+foo (float16x4_t b)
+{
+  float16x4_t a = {2.0, 3.0, 4.0, 5.0};
+  float16x4_t res = vadd_f16 (a, b);
+
+  return res[0];
+}
+
+/* { dg-final { scan-assembler "vadd\\.f16\td\[0-9\]+, d\[0-9\]+" } } */
+
 #pragma GCC pop_options
 
 /* Check that the FP version is correctly reset to mfpu=fp-armv8.  */