diff mbox

[PING,AArch64,NEON] Add vfms_n_f32, vfmsq_n_f32 and vfmsq_n_f64 specified by the ACLE

Message ID DA41BE1DDCA941489001C7FBD7A8820E837BF05E@szxema507-mbx.china.huawei.com
State New
Headers show

Commit Message

Yangfei (Felix) Jan. 21, 2015, 9:22 a.m. UTC
This is a ping for: https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01008.html
I updated the testcase adding test for vfmsq_n_f64 intrinsic.
Test OK for both aarch64-linux-gnu and aarch64_be-linux-gnu-gcc.
OK for the trunk?  Thanks.

Comments

Tejas Belagod Jan. 21, 2015, 11:33 a.m. UTC | #1
On 21/01/15 09:22, Yangfei (Felix) wrote:
> This is a ping for: https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01008.html
> I updated the testcase adding test for vfmsq_n_f64 intrinsic.
> Test OK for both aarch64-linux-gnu and aarch64_be-linux-gnu-gcc.
> OK for the trunk?  Thanks.
>
>
> Index: gcc/ChangeLog
> ===================================================================
> --- gcc/ChangeLog	(revision 219845)
> +++ gcc/ChangeLog	(working copy)
> @@ -1,3 +1,8 @@
> +2015-01-21  Felix Yang  <felix.yang@huawei.com>
> +
> +	* config/aarch64/arm_neon.h (vfms_n_f32, vfmsq_n_f32, vfmsq_n_f64): New
> +	intrinsics.
> +

Hi Felix,

Thanks for the the patch. It LGTM apart from one point - you seem to 
have missed out vfms_n_f64?

Thanks,
Tejas.

>   2015-01-19  Jiong Wang  <jiong.wang@arm.com>
>   	    Andrew Pinski  <apinski@cavium.com>
>
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms_n.c
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms_n.c	(revision 0)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms_n.c	(revision 0)
> @@ -0,0 +1,74 @@
> +#include <arm_neon.h>
> +#include "arm-neon-ref.h"
> +#include "compute-ref-data.h"
> +
> +#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
> +/* Expected results.  */
> +VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x4438ca3d, 0x44390a3d };
> +VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x44869eb8, 0x4486beb8, 0x4486deb8, 0x4486feb8 };
> +VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x408906e1532b8520, 0x40890ee1532b8520 };
> +
> +#define VECT_VAR_ASSIGN(S,Q,T1,W) S##Q##_##T1##W
> +#define ASSIGN(S, Q, T, W, V) T##W##_t S##Q##_##T##W = V
> +#define TEST_MSG "VFMS_N/VFMSQ_N"
> +
> +void exec_vfms_n (void)
> +{
> +  /* Basic test: v4=vfms_n(v1,v2), then store the result.  */
> +#define TEST_VFMS_N(Q, T1, T2, W, N)					\
> +  VECT_VAR(vector_res, T1, W, N) =					\
> +    vfms##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),			\
> +			VECT_VAR(vector2, T1, W, N),			\
> +			VECT_VAR_ASSIGN(scalar, Q, T1, W));		\
> +  vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
> +
> +#define CHECK_VFMS_N_RESULTS(test_name,comment)				\
> +  {									\
> +    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
> +    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
> +    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
> +  }
> +
> +#define DECL_VFMS_N_VAR(VAR)			\
> +  DECL_VARIABLE(VAR, float, 32, 2);		\
> +  DECL_VARIABLE(VAR, float, 32, 4);		\
> +  DECL_VARIABLE(VAR, float, 64, 2);
> +
> +  DECL_VFMS_N_VAR(vector1);
> +  DECL_VFMS_N_VAR(vector2);
> +  DECL_VFMS_N_VAR(vector3);
> +  DECL_VFMS_N_VAR(vector_res);
> +
> +  clean_results ();
> +
> +  /* Initialize input "vector1" from "buffer".  */
> +  VLOAD(vector1, buffer, , float, f, 32, 2);
> +  VLOAD(vector1, buffer, q, float, f, 32, 4);
> +  VLOAD(vector1, buffer, q, float, f, 64, 2);
> +
> +  /* Choose init value arbitrarily.  */
> +  VDUP(vector2, , float, f, 32, 2, -9.3f);
> +  VDUP(vector2, q, float, f, 32, 4, -29.7f);
> +  VDUP(vector2, q, float, f, 64, 2, -15.8f);
> +
> +  /* Choose init value arbitrarily.  */
> +  ASSIGN(scalar, , float, 32, 81.2f);
> +  ASSIGN(scalar, q, float, 32, 36.8f);
> +  ASSIGN(scalar, q, float, 64, 51.7f);
> +
> +  /* Execute the tests.  */
> +  TEST_VFMS_N(, float, f, 32, 2);
> +  TEST_VFMS_N(q, float, f, 32, 4);
> +  TEST_VFMS_N(q, float, f, 64, 2);
> +
> +  CHECK_VFMS_N_RESULTS (TEST_MSG, "");
> +}
> +#endif
> +
> +int main (void)
> +{
> +#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
> +  exec_vfms_n ();
> +#endif
> +  return 0;
> +}
> Index: gcc/testsuite/ChangeLog
> ===================================================================
> --- gcc/testsuite/ChangeLog	(revision 219845)
> +++ gcc/testsuite/ChangeLog	(working copy)
> @@ -1,3 +1,7 @@
> +2015-01-21  Felix Yang  <felix.yang@huawei.com>
> +
> +	* gcc.target/aarch64/advsimd-intrinsics/vfms_n.c: New test.
> +
>   2015-01-19  Felix Yang  <felix.yang@huawei.com>
>   	    Haijian Zhang  <z.zhanghaijian@huawei.com>
>
> Index: gcc/config/aarch64/arm_neon.h
> ===================================================================
> --- gcc/config/aarch64/arm_neon.h	(revision 219845)
> +++ gcc/config/aarch64/arm_neon.h	(working copy)
> @@ -14774,7 +14774,24 @@ vfmsq_f64 (float64x2_t __a, float64x2_t __b, float
>     return __builtin_aarch64_fmav2df (-__b, __c, __a);
>   }
>
> +__extension__ static __inline float32x2_t __attribute__ ((__always_inline__))
> +vfms_n_f32 (float32x2_t __a, float32x2_t __b, float32_t __c)
> +{
> +  return __builtin_aarch64_fmav2sf (-__b, vdup_n_f32 (__c), __a);
> +}
>
> +__extension__ static __inline float32x4_t __attribute__ ((__always_inline__))
> +vfmsq_n_f32 (float32x4_t __a, float32x4_t __b, float32_t __c)
> +{
> +  return __builtin_aarch64_fmav4sf (-__b, vdupq_n_f32 (__c), __a);
> +}
> +
> +__extension__ static __inline float64x2_t __attribute__ ((__always_inline__))
> +vfmsq_n_f64 (float64x2_t __a, float64x2_t __b, float64_t __c)
> +{
> +  return __builtin_aarch64_fmav2df (-__b, vdupq_n_f64 (__c), __a);
> +}
> +
>   /* vfms_lane  */
>
>   __extension__ static __inline float32x2_t __attribute__ ((__always_inline__))
>
Yangfei (Felix) Jan. 22, 2015, 4:34 a.m. UTC | #2
> On 21/01/15 09:22, Yangfei (Felix) wrote:

> > This is a ping for:

> > https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01008.html

> > I updated the testcase adding test for vfmsq_n_f64 intrinsic.

> > Test OK for both aarch64-linux-gnu and aarch64_be-linux-gnu-gcc.

> > OK for the trunk?  Thanks.

> >

> >

> > Index: gcc/ChangeLog

> >

> =============================================================

> ======

> > --- gcc/ChangeLog	(revision 219845)

> > +++ gcc/ChangeLog	(working copy)

> > @@ -1,3 +1,8 @@

> > +2015-01-21  Felix Yang  <felix.yang@huawei.com>

> > +

> > +	* config/aarch64/arm_neon.h (vfms_n_f32, vfmsq_n_f32, vfmsq_n_f64):

> New

> > +	intrinsics.

> > +

> 

> Hi Felix,

> 

> Thanks for the the patch. It LGTM apart from one point - you seem to have

> missed out vfms_n_f64?

> 

> Thanks,

> Tejas.

> 


Hello Tejas,

    You are right, the vfms_n_f64 is missing here.  And I find that vfma_n_f64 is not there too. 
    I would like to compose up another patch to add them.  So is this patch OK for the trunk? 
    Thanks.
diff mbox

Patch

Index: gcc/ChangeLog
===================================================================
--- gcc/ChangeLog	(revision 219845)
+++ gcc/ChangeLog	(working copy)
@@ -1,3 +1,8 @@ 
+2015-01-21  Felix Yang  <felix.yang@huawei.com>
+
+	* config/aarch64/arm_neon.h (vfms_n_f32, vfmsq_n_f32, vfmsq_n_f64): New
+	intrinsics.
+
 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
 	    Andrew Pinski  <apinski@cavium.com>
 
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms_n.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms_n.c	(revision 0)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms_n.c	(revision 0)
@@ -0,0 +1,74 @@ 
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
+/* Expected results.  */
+VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x4438ca3d, 0x44390a3d };
+VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x44869eb8, 0x4486beb8, 0x4486deb8, 0x4486feb8 };
+VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x408906e1532b8520, 0x40890ee1532b8520 };
+
+#define VECT_VAR_ASSIGN(S,Q,T1,W) S##Q##_##T1##W
+#define ASSIGN(S, Q, T, W, V) T##W##_t S##Q##_##T##W = V
+#define TEST_MSG "VFMS_N/VFMSQ_N"
+
+void exec_vfms_n (void)
+{
+  /* Basic test: v4=vfms_n(v1,v2), then store the result.  */
+#define TEST_VFMS_N(Q, T1, T2, W, N)					\
+  VECT_VAR(vector_res, T1, W, N) =					\
+    vfms##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),			\
+			VECT_VAR(vector2, T1, W, N),			\
+			VECT_VAR_ASSIGN(scalar, Q, T1, W));		\
+  vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
+
+#define CHECK_VFMS_N_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
+
+#define DECL_VFMS_N_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);		\
+  DECL_VARIABLE(VAR, float, 64, 2);
+
+  DECL_VFMS_N_VAR(vector1);
+  DECL_VFMS_N_VAR(vector2);
+  DECL_VFMS_N_VAR(vector3);
+  DECL_VFMS_N_VAR(vector_res);
+
+  clean_results ();
+
+  /* Initialize input "vector1" from "buffer".  */
+  VLOAD(vector1, buffer, , float, f, 32, 2);
+  VLOAD(vector1, buffer, q, float, f, 32, 4);
+  VLOAD(vector1, buffer, q, float, f, 64, 2);
+
+  /* Choose init value arbitrarily.  */
+  VDUP(vector2, , float, f, 32, 2, -9.3f);
+  VDUP(vector2, q, float, f, 32, 4, -29.7f);
+  VDUP(vector2, q, float, f, 64, 2, -15.8f);
+  
+  /* Choose init value arbitrarily.  */
+  ASSIGN(scalar, , float, 32, 81.2f);
+  ASSIGN(scalar, q, float, 32, 36.8f);
+  ASSIGN(scalar, q, float, 64, 51.7f);
+
+  /* Execute the tests.  */
+  TEST_VFMS_N(, float, f, 32, 2);
+  TEST_VFMS_N(q, float, f, 32, 4);
+  TEST_VFMS_N(q, float, f, 64, 2);
+
+  CHECK_VFMS_N_RESULTS (TEST_MSG, "");
+}
+#endif
+
+int main (void)
+{
+#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
+  exec_vfms_n ();
+#endif
+  return 0;
+}
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(revision 219845)
+++ gcc/testsuite/ChangeLog	(working copy)
@@ -1,3 +1,7 @@ 
+2015-01-21  Felix Yang  <felix.yang@huawei.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/vfms_n.c: New test.
+
 2015-01-19  Felix Yang  <felix.yang@huawei.com>
 	    Haijian Zhang  <z.zhanghaijian@huawei.com>
 
Index: gcc/config/aarch64/arm_neon.h
===================================================================
--- gcc/config/aarch64/arm_neon.h	(revision 219845)
+++ gcc/config/aarch64/arm_neon.h	(working copy)
@@ -14774,7 +14774,24 @@  vfmsq_f64 (float64x2_t __a, float64x2_t __b, float
   return __builtin_aarch64_fmav2df (-__b, __c, __a);
 }
 
+__extension__ static __inline float32x2_t __attribute__ ((__always_inline__))
+vfms_n_f32 (float32x2_t __a, float32x2_t __b, float32_t __c)
+{
+  return __builtin_aarch64_fmav2sf (-__b, vdup_n_f32 (__c), __a);
+}
 
+__extension__ static __inline float32x4_t __attribute__ ((__always_inline__))
+vfmsq_n_f32 (float32x4_t __a, float32x4_t __b, float32_t __c)
+{
+  return __builtin_aarch64_fmav4sf (-__b, vdupq_n_f32 (__c), __a);
+}
+
+__extension__ static __inline float64x2_t __attribute__ ((__always_inline__))
+vfmsq_n_f64 (float64x2_t __a, float64x2_t __b, float64_t __c)
+{
+  return __builtin_aarch64_fmav2df (-__b, vdupq_n_f64 (__c), __a);
+}
+
 /* vfms_lane  */
 
 __extension__ static __inline float32x2_t __attribute__ ((__always_inline__))