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* [PATCH] [AArch64, NEON] Fix testcases add by r218484
@ 2014-12-11  7:51 Yangfei (Felix)
  2014-12-12 15:40 ` Christophe Lyon
  0 siblings, 1 reply; 6+ messages in thread
From: Yangfei (Felix) @ 2014-12-11  7:51 UTC (permalink / raw)
  To: gcc-patches, Marcus Shawcroft, richard.earnshaw, Christophe Lyon
  Cc: Zhanghaijian (A), Jiangjiji

[-- Attachment #1: Type: text/plain, Size: 10077 bytes --]

Hi,

  We find that the committed patch is not correctly generated from our local branch.  This caused some code necessary for the testcases missing. 
  As pointed out by Christophe in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg00778.html, we need to rework the testcases so that it can work for AArch32 target too. 

  This patch fix this two issues.  Three changes: 
  1. vfma_f32, vfmaq_f32, vfms_f32, vfmsq_f32 are only available for arm*-*-* target with the FMA feature, we take care of this through the macro __ARM_FEATURE_FMA. 
  2. vfma_n_f32 and vfmaq_n_f32 are only available for aarch64 target, we take care of this through the macro __aarch64__. 
  3. vfmaq_f64, vfmaq_n_f64 and vfmsq_f64 are only available for aarch64 target, we just exclude test for them to keep the testcases clean. (Note: They also pass on aarch64 & aarch64_be target and we can add test for them if needed). 
  
  Tested on armeb-linux-gnueabi, arm-linux-gnueabi, aarch64-linux-gnu and aarch64_be-linux-gnu.  OK for the trunk? 
  Sorry if this cause you guys any trouble, we will be more carefull in our future work. 


Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(working copy)
@@ -2,35 +2,34 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __aarch64__
 /* 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 "VFMA/VFMAQ"
+#define TEST_MSG "VFMA_N/VFMAQ_N"
+
 void exec_vfma_n (void)
 {
   /* Basic test: v4=vfma_n(v1,v2), then store the result.  */
 #define TEST_VFMA(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),			\
-		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR_ASSIGN(Scalar, Q, T1, W));			\
+		        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_VFMA_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_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
-  DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 32, 4);
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -42,28 +41,27 @@ void exec_vfma_n (void)
   /* 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);
+  ASSIGN(scalar, , float, 32, 81.2f);
+  ASSIGN(scalar, q, float, 32, 36.8f);
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __aarch64__
   exec_vfma_n ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(working copy)
@@ -2,12 +2,13 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __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 TEST_MSG "VFMA/VFMAQ"
+
 void exec_vfma (void)
 {
   /* Basic test: v4=vfma(v1,v2), then store the result.  */
@@ -15,20 +16,18 @@ void exec_vfma (void)
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
 #define CHECK_VFMA_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_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
-  DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 32, 4);
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -40,28 +39,27 @@ void exec_vfma (void)
   /* 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.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
-  VDUP(vector3, q, float, f, 64, 2, 51.7f);
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfma ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(working copy)
@@ -2,12 +2,13 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __ARM_FEATURE_FMA
 /* Expected results.  */
 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc440ca3d, 0xc4408a3d };
 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc48a9eb8, 0xc48a7eb8, 0xc48a5eb8, 0xc48a3eb8 };
-VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0xc08a06e1532b8520, 0xc089fee1532b8520 };
 
-#define TEST_MSG "VFMA/VFMAQ"
+#define TEST_MSG "VFMS/VFMSQ"
+
 void exec_vfms (void)
 {
   /* Basic test: v4=vfms(v1,v2), then store the result.  */
@@ -15,20 +16,18 @@ void exec_vfms (void)
   VECT_VAR(vector_res, T1, W, N) =					\
     vfms##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
 #define CHECK_VFMA_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_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
-  DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 32, 4);
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -40,28 +39,27 @@ void exec_vfms (void)
   /* 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.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
-  VDUP(vector3, q, float, f, 64, 2, 51.7f);
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfms ();
+#endif
   return 0;
 }
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(revision 218582)
+++ gcc/testsuite/ChangeLog	(working copy)
@@ -1,3 +1,13 @@
+2014-12-11  Felix Yang  <felix.yang@huawei.com>
+	    Haijian Zhang  <z.zhanghaijian@huawei.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/vfma.c: Exclude test for vfmaq_f64
+	intrinsic and don't run on arm*-*-* target without the FMA feature.
+	* gcc.target/aarch64/advsimd-intrinsics/vfms.c: Exclude test for vfmsq_f64
+	intrinsic and don't run on arm*-*-* target without the FMA feature.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Exclude test for vfmaq_n_f64
+	intrinsic and don't run on arm*-*-* target.
+
 2014-12-10  Martin Liska  <mliska@suse.cz>
 
 	* gcc.dg/ipa/pr63909.c: New test.

[-- Attachment #2: fix-neon-testcases-v1.diff --]
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Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(working copy)
@@ -2,35 +2,34 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __aarch64__
 /* 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 "VFMA/VFMAQ"
+#define TEST_MSG "VFMA_N/VFMAQ_N"
+
 void exec_vfma_n (void)
 {
   /* Basic test: v4=vfma_n(v1,v2), then store the result.  */
 #define TEST_VFMA(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),			\
-		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR_ASSIGN(Scalar, Q, T1, W));			\
+		        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_VFMA_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_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
-  DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 32, 4);
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -42,28 +41,27 @@ void exec_vfma_n (void)
   /* 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);
+  ASSIGN(scalar, , float, 32, 81.2f);
+  ASSIGN(scalar, q, float, 32, 36.8f);
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __aarch64__
   exec_vfma_n ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(working copy)
@@ -2,12 +2,13 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __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 TEST_MSG "VFMA/VFMAQ"
+
 void exec_vfma (void)
 {
   /* Basic test: v4=vfma(v1,v2), then store the result.  */
@@ -15,20 +16,18 @@ void exec_vfma (void)
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
 #define CHECK_VFMA_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_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
-  DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 32, 4);
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -40,28 +39,27 @@ void exec_vfma (void)
   /* 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.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
-  VDUP(vector3, q, float, f, 64, 2, 51.7f);
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfma ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(working copy)
@@ -2,12 +2,13 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __ARM_FEATURE_FMA
 /* Expected results.  */
 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc440ca3d, 0xc4408a3d };
 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc48a9eb8, 0xc48a7eb8, 0xc48a5eb8, 0xc48a3eb8 };
-VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0xc08a06e1532b8520, 0xc089fee1532b8520 };
 
-#define TEST_MSG "VFMA/VFMAQ"
+#define TEST_MSG "VFMS/VFMSQ"
+
 void exec_vfms (void)
 {
   /* Basic test: v4=vfms(v1,v2), then store the result.  */
@@ -15,20 +16,18 @@ void exec_vfms (void)
   VECT_VAR(vector_res, T1, W, N) =					\
     vfms##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
 #define CHECK_VFMA_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_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
-  DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 32, 4);
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -40,28 +39,27 @@ void exec_vfms (void)
   /* 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.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
-  VDUP(vector3, q, float, f, 64, 2, 51.7f);
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfms ();
+#endif
   return 0;
 }
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(revision 218582)
+++ gcc/testsuite/ChangeLog	(working copy)
@@ -1,3 +1,13 @@
+2014-12-11  Felix Yang  <felix.yang@huawei.com>
+	    Haijian Zhang  <z.zhanghaijian@huawei.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/vfma.c: Exclude test for vfmaq_f64
+	intrinsic and don't run on arm*-*-* target without the FMA feature.
+	* gcc.target/aarch64/advsimd-intrinsics/vfms.c: Exclude test for vfmsq_f64
+	intrinsic and don't run on arm*-*-* target without the FMA feature.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Exclude test for vfmaq_n_f64
+	intrinsic and don't run on arm*-*-* target.
+
 2014-12-10  Martin Liska  <mliska@suse.cz>
 
 	* gcc.dg/ipa/pr63909.c: New test.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [AArch64, NEON] Fix testcases add by r218484
  2014-12-11  7:51 [PATCH] [AArch64, NEON] Fix testcases add by r218484 Yangfei (Felix)
@ 2014-12-12 15:40 ` Christophe Lyon
  2014-12-13  4:06   ` Yangfei (Felix)
  0 siblings, 1 reply; 6+ messages in thread
From: Christophe Lyon @ 2014-12-12 15:40 UTC (permalink / raw)
  To: Yangfei (Felix)
  Cc: gcc-patches, Marcus Shawcroft, richard.earnshaw, Zhanghaijian (A),
	Jiangjiji

On 11 December 2014 at 08:50, Yangfei (Felix) <felix.yang@huawei.com> wrote:
> Hi,
>
>   We find that the committed patch is not correctly generated from our local branch.  This caused some code necessary for the testcases missing.
>   As pointed out by Christophe in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg00778.html, we need to rework the testcases so that it can work for AArch32 target too.
>
>   This patch fix this two issues.  Three changes:
>   1. vfma_f32, vfmaq_f32, vfms_f32, vfmsq_f32 are only available for arm*-*-* target with the FMA feature, we take care of this through the macro __ARM_FEATURE_FMA.
>   2. vfma_n_f32 and vfmaq_n_f32 are only available for aarch64 target, we take care of this through the macro __aarch64__.
>   3. vfmaq_f64, vfmaq_n_f64 and vfmsq_f64 are only available for aarch64 target, we just exclude test for them to keep the testcases clean. (Note: They also pass on aarch64 & aarch64_be target and we can add test for them if needed).
I would prefer to have all the available variants tested.

>   Tested on armeb-linux-gnueabi, arm-linux-gnueabi, aarch64-linux-gnu and aarch64_be-linux-gnu.  OK for the trunk?
>   Sorry if this cause you guys any trouble, we will be more carefull in our future work.
>
>
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c        (revision 218582)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c        (working copy)
> @@ -2,35 +2,34 @@
>  #include "arm-neon-ref.h"
>  #include "compute-ref-data.h"
>
> +#ifdef __aarch64__
>  /* 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 };

Why do you remove this one?

>  #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 "VFMA/VFMAQ"
> +#define TEST_MSG "VFMA_N/VFMAQ_N"
> +
>  void exec_vfma_n (void)
>  {
>    /* Basic test: v4=vfma_n(v1,v2), then store the result.  */
>  #define TEST_VFMA(Q, T1, T2, W, N)                                     \
>    VECT_VAR(vector_res, T1, W, N) =                                     \
>      vfma##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),                   \
> -                     VECT_VAR(vector2, T1, W, N),                      \
> -                         VECT_VAR_ASSIGN(Scalar, Q, T1, W));                   \
> +                       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_VFMA_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_VABD_VAR(VAR)                     \
>    DECL_VARIABLE(VAR, float, 32, 2);            \
> -  DECL_VARIABLE(VAR, float, 32, 4);            \
> -  DECL_VARIABLE(VAR, float, 64, 2);
> +  DECL_VARIABLE(VAR, float, 32, 4);
>
>    DECL_VABD_VAR(vector1);
>    DECL_VABD_VAR(vector2);
> @@ -42,28 +41,27 @@ void exec_vfma_n (void)
>    /* 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);
> +  ASSIGN(scalar, , float, 32, 81.2f);
> +  ASSIGN(scalar, q, float, 32, 36.8f);
>
>    /* Execute the tests.  */
>    TEST_VFMA(, float, f, 32, 2);
>    TEST_VFMA(q, float, f, 32, 4);
> -  TEST_VFMA(q, float, f, 64, 2);
>
>    CHECK_VFMA_RESULTS (TEST_MSG, "");
>  }
> +#endif
>
>  int main (void)
>  {
> +#ifdef __aarch64__
>    exec_vfma_n ();
> +#endif
>    return 0;
>  }
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c  (revision 218582)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c  (working copy)
> @@ -2,12 +2,13 @@
>  #include "arm-neon-ref.h"
>  #include "compute-ref-data.h"
>
> +#ifdef __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 TEST_MSG "VFMA/VFMAQ"
> +
>  void exec_vfma (void)
>  {
>    /* Basic test: v4=vfma(v1,v2), then store the result.  */
> @@ -15,20 +16,18 @@ void exec_vfma (void)
>    VECT_VAR(vector_res, T1, W, N) =                                     \
>      vfma##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),                     \
>                       VECT_VAR(vector2, T1, W, N),                      \
> -                         VECT_VAR(vector3, T1, W, N));                 \
> +                     VECT_VAR(vector3, T1, W, N));                     \
>    vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
>
>  #define CHECK_VFMA_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_VABD_VAR(VAR)                     \
>    DECL_VARIABLE(VAR, float, 32, 2);            \
> -  DECL_VARIABLE(VAR, float, 32, 4);            \
> -  DECL_VARIABLE(VAR, float, 64, 2);
> +  DECL_VARIABLE(VAR, float, 32, 4);
>
>    DECL_VABD_VAR(vector1);
>    DECL_VABD_VAR(vector2);
> @@ -40,28 +39,27 @@ void exec_vfma (void)
>    /* 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.  */
>    VDUP(vector3, , float, f, 32, 2, 81.2f);
>    VDUP(vector3, q, float, f, 32, 4, 36.8f);
> -  VDUP(vector3, q, float, f, 64, 2, 51.7f);
>
>    /* Execute the tests.  */
>    TEST_VFMA(, float, f, 32, 2);
>    TEST_VFMA(q, float, f, 32, 4);
> -  TEST_VFMA(q, float, f, 64, 2);
>
>    CHECK_VFMA_RESULTS (TEST_MSG, "");
>  }
> +#endif
>
>  int main (void)
>  {
> +#ifdef __ARM_FEATURE_FMA
>    exec_vfma ();
> +#endif
>    return 0;
>  }
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c  (revision 218582)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c  (working copy)
> @@ -2,12 +2,13 @@
>  #include "arm-neon-ref.h"
>  #include "compute-ref-data.h"
>
> +#ifdef __ARM_FEATURE_FMA
>  /* Expected results.  */
>  VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc440ca3d, 0xc4408a3d };
>  VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc48a9eb8, 0xc48a7eb8, 0xc48a5eb8, 0xc48a3eb8 };
> -VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0xc08a06e1532b8520, 0xc089fee1532b8520 };
>
> -#define TEST_MSG "VFMA/VFMAQ"
> +#define TEST_MSG "VFMS/VFMSQ"
> +
>  void exec_vfms (void)
>  {
>    /* Basic test: v4=vfms(v1,v2), then store the result.  */
> @@ -15,20 +16,18 @@ void exec_vfms (void)
>    VECT_VAR(vector_res, T1, W, N) =                                     \
>      vfms##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),                     \
>                       VECT_VAR(vector2, T1, W, N),                      \
> -                         VECT_VAR(vector3, T1, W, N));                 \
> +                     VECT_VAR(vector3, T1, W, N));                     \
>    vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
>
>  #define CHECK_VFMA_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_VABD_VAR(VAR)                     \
>    DECL_VARIABLE(VAR, float, 32, 2);            \
> -  DECL_VARIABLE(VAR, float, 32, 4);            \
> -  DECL_VARIABLE(VAR, float, 64, 2);
> +  DECL_VARIABLE(VAR, float, 32, 4);
>
>    DECL_VABD_VAR(vector1);
>    DECL_VABD_VAR(vector2);
> @@ -40,28 +39,27 @@ void exec_vfms (void)
>    /* 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.  */
>    VDUP(vector3, , float, f, 32, 2, 81.2f);
>    VDUP(vector3, q, float, f, 32, 4, 36.8f);
> -  VDUP(vector3, q, float, f, 64, 2, 51.7f);
>
>    /* Execute the tests.  */
>    TEST_VFMA(, float, f, 32, 2);
>    TEST_VFMA(q, float, f, 32, 4);
> -  TEST_VFMA(q, float, f, 64, 2);
>
>    CHECK_VFMA_RESULTS (TEST_MSG, "");
>  }
> +#endif
>
>  int main (void)
>  {
> +#ifdef __ARM_FEATURE_FMA
>    exec_vfms ();
> +#endif
>    return 0;
>  }

In the other tests, I try to put as much code in common as possible,
between the 'a' and 's' variants
(e.g. vmla/vmls). Maybe you can do that as a follow-up?


> Index: gcc/testsuite/ChangeLog
> ===================================================================
> --- gcc/testsuite/ChangeLog     (revision 218582)
> +++ gcc/testsuite/ChangeLog     (working copy)
> @@ -1,3 +1,13 @@
> +2014-12-11  Felix Yang  <felix.yang@huawei.com>
> +           Haijian Zhang  <z.zhanghaijian@huawei.com>
> +
> +       * gcc.target/aarch64/advsimd-intrinsics/vfma.c: Exclude test for vfmaq_f64
> +       intrinsic and don't run on arm*-*-* target without the FMA feature.
> +       * gcc.target/aarch64/advsimd-intrinsics/vfms.c: Exclude test for vfmsq_f64
> +       intrinsic and don't run on arm*-*-* target without the FMA feature.
> +       * gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Exclude test for vfmaq_n_f64
> +       intrinsic and don't run on arm*-*-* target.
> +
>  2014-12-10  Martin Liska  <mliska@suse.cz>
>
>         * gcc.dg/ipa/pr63909.c: New test.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [AArch64, NEON] Fix testcases add by r218484
  2014-12-12 15:40 ` Christophe Lyon
@ 2014-12-13  4:06   ` Yangfei (Felix)
  2014-12-15 13:49     ` Christophe Lyon
  0 siblings, 1 reply; 6+ messages in thread
From: Yangfei (Felix) @ 2014-12-13  4:06 UTC (permalink / raw)
  To: Christophe Lyon, gcc-patches, Marcus Shawcroft, richard.earnshaw
  Cc: Zhanghaijian (A)

[-- Attachment #1: Type: text/plain, Size: 14588 bytes --]

Thanks for reviewing the patch.  See my comments inlined:


> >   This patch fix this two issues.  Three changes:
> >   1. vfma_f32, vfmaq_f32, vfms_f32, vfmsq_f32 are only available for
> arm*-*-* target with the FMA feature, we take care of this through the macro
> __ARM_FEATURE_FMA.
> >   2. vfma_n_f32 and vfmaq_n_f32 are only available for aarch64 target, we
> take care of this through the macro __aarch64__.
> >   3. vfmaq_f64, vfmaq_n_f64 and vfmsq_f64 are only available for aarch64
> target, we just exclude test for them to keep the testcases clean. (Note: They
> also pass on aarch64 & aarch64_be target and we can add test for them if
> needed).
> I would prefer to have all the available variants tested.

OK, the v2 patch attached have all the available variants added. 

> > +#ifdef __aarch64__
> >  /* 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 };
> 
> Why do you remove this one?

We need to make some changes to the header files for this test. 
Initially, I don't want to touch the header files, so I reduced this testcase to a minimal one. 

> >
> >  int main (void)
> >  {
> > +#ifdef __ARM_FEATURE_FMA
> >    exec_vfms ();
> > +#endif
> >    return 0;
> >  }
> 
> In the other tests, I try to put as much code in common as possible, between the
> 'a' and 's' variants (e.g. vmla/vmls). Maybe you can do that as a follow-up?

Yes, I think we can handle this with a follow-on patch.
The v2 patch is tested on armeb-linux-gnueabi, arm-linux-gnueabi, aarch64-linux-gnu and aarch64_be-linux-gnu.
How about this one?  Thanks.


Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h	(working copy)
@@ -142,6 +142,10 @@ VECT_VAR_DECL_INIT(buffer, poly, 16, 8);
 PAD(buffer_pad, poly, 16, 8);
 VECT_VAR_DECL_INIT(buffer, float, 32, 4);
 PAD(buffer_pad, float, 32, 4);
+#ifdef __aarch64__
+VECT_VAR_DECL_INIT(buffer, float, 64, 2);
+PAD(buffer_pad, float, 64, 2);
+#endif
 
 /* The tests for vld1_dup and vdup expect at least 4 entries in the
    input buffer, so force 1- and 2-elements initializers to have 4
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(working copy)
@@ -2,6 +2,7 @@
 #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 };
@@ -9,28 +10,29 @@ VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x40890
 
 #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 "VFMA/VFMAQ"
+#define TEST_MSG "VFMA_N/VFMAQ_N"
+
 void exec_vfma_n (void)
 {
   /* Basic test: v4=vfma_n(v1,v2), then store the result.  */
-#define TEST_VFMA(Q, T1, T2, W, N)					\
+#define TEST_VFMA_N(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),			\
-		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR_ASSIGN(Scalar, Q, T1, W));			\
+			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_VFMA_RESULTS(test_name,comment)				\
+#define CHECK_VFMA_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);	\
-  }	
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
 
 #define DECL_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -50,20 +52,23 @@ void exec_vfma_n (void)
   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);
+  ASSIGN(scalar, , float, 32, 81.2f);
+  ASSIGN(scalar, q, float, 32, 36.8f);
+  ASSIGN(scalar, q, float, 64, 51.7f);
 
   /* Execute the tests.  */
-  TEST_VFMA(, float, f, 32, 2);
-  TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
+  TEST_VFMA_N(, float, f, 32, 2);
+  TEST_VFMA_N(q, float, f, 32, 4);
+  TEST_VFMA_N(q, float, f, 64, 2);
 
-  CHECK_VFMA_RESULTS (TEST_MSG, "");
+  CHECK_VFMA_N_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
   exec_vfma_n ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(working copy)
@@ -2,12 +2,16 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __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 };
+#ifdef __aarch64__
 VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x408906e1532b8520, 0x40890ee1532b8520 };
+#endif
 
 #define TEST_MSG "VFMA/VFMAQ"
+
 void exec_vfma (void)
 {
   /* Basic test: v4=vfma(v1,v2), then store the result.  */
@@ -15,20 +19,30 @@ void exec_vfma (void)
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
+#ifdef __aarch64__
 #define CHECK_VFMA_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);	\
-  }	
-
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
 #define DECL_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
+#else
+#define CHECK_VFMA_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+  }
+#define DECL_VABD_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);
+#endif
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -40,28 +54,39 @@ void exec_vfma (void)
   /* Initialize input "vector1" from "buffer".  */
   VLOAD(vector1, buffer, , float, f, 32, 2);
   VLOAD(vector1, buffer, q, float, f, 32, 4);
+#ifdef __aarch64__
   VLOAD(vector1, buffer, q, float, f, 64, 2);
+#endif
 
   /* Choose init value arbitrarily.  */
   VDUP(vector2, , float, f, 32, 2, 9.3f);
   VDUP(vector2, q, float, f, 32, 4, 29.7f);
+#ifdef __aarch64__
   VDUP(vector2, q, float, f, 64, 2, 15.8f);
+#endif
   
   /* Choose init value arbitrarily.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
+#ifdef __aarch64__
   VDUP(vector3, q, float, f, 64, 2, 51.7f);
+#endif
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
+#ifdef __aarch64__
   TEST_VFMA(q, float, f, 64, 2);
+#endif
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfma ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(working copy)
@@ -2,33 +2,47 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __ARM_FEATURE_FMA
 /* Expected results.  */
 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc440ca3d, 0xc4408a3d };
 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc48a9eb8, 0xc48a7eb8, 0xc48a5eb8, 0xc48a3eb8 };
+#ifdef __aarch64__
 VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0xc08a06e1532b8520, 0xc089fee1532b8520 };
+#endif
 
-#define TEST_MSG "VFMA/VFMAQ"
+#define TEST_MSG "VFMS/VFMSQ"
+
 void exec_vfms (void)
 {
   /* Basic test: v4=vfms(v1,v2), then store the result.  */
-#define TEST_VFMA(Q, T1, T2, W, N)					\
+#define TEST_VFMS(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfms##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
-#define CHECK_VFMA_RESULTS(test_name,comment)				\
+#ifdef __aarch64__
+#define CHECK_VFMS_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);	\
-  }	
-
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
 #define DECL_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
+#else
+#define CHECK_VFMS_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+  }
+#define DECL_VABD_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);
+#endif
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -40,28 +54,39 @@ void exec_vfms (void)
   /* Initialize input "vector1" from "buffer".  */
   VLOAD(vector1, buffer, , float, f, 32, 2);
   VLOAD(vector1, buffer, q, float, f, 32, 4);
+#ifdef __aarch64__
   VLOAD(vector1, buffer, q, float, f, 64, 2);
+#endif
 
   /* Choose init value arbitrarily.  */
   VDUP(vector2, , float, f, 32, 2, 9.3f);
   VDUP(vector2, q, float, f, 32, 4, 29.7f);
+#ifdef __aarch64__
   VDUP(vector2, q, float, f, 64, 2, 15.8f);
+#endif
   
   /* Choose init value arbitrarily.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
+#ifdef __aarch64__
   VDUP(vector3, q, float, f, 64, 2, 51.7f);
+#endif
 
   /* Execute the tests.  */
-  TEST_VFMA(, float, f, 32, 2);
-  TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
+  TEST_VFMS(, float, f, 32, 2);
+  TEST_VFMS(q, float, f, 32, 4);
+#ifdef __aarch64__
+  TEST_VFMS(q, float, f, 64, 2);
+#endif
 
-  CHECK_VFMA_RESULTS (TEST_MSG, "");
+  CHECK_VFMS_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfms ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h	(working copy)
@@ -8,6 +8,7 @@
 
 /* helper type, to help write floating point results in integer form.  */
 typedef uint32_t hfloat32_t;
+typedef uint64_t hfloat64_t;
 
 extern void abort(void);
 extern void *memset(void *, int, size_t);
@@ -141,6 +142,9 @@ static ARRAY(result, uint, 64, 2);
 static ARRAY(result, poly, 8, 16);
 static ARRAY(result, poly, 16, 8);
 static ARRAY(result, float, 32, 4);
+#ifdef __aarch64__
+static ARRAY(result, float, 64, 2);
+#endif
 
 /* Declare expected results, one of each size. They are defined and
    initialized in each test file.  */
@@ -166,6 +170,7 @@ extern ARRAY(expected, uint, 64, 2);
 extern ARRAY(expected, poly, 8, 16);
 extern ARRAY(expected, poly, 16, 8);
 extern ARRAY(expected, hfloat, 32, 4);
+extern ARRAY(expected, hfloat, 64, 2);
 
 /* Check results. Operates on all possible vector types.  */
 #define CHECK_RESULTS(test_name,comment)				\
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(revision 218582)
+++ gcc/testsuite/ChangeLog	(working copy)
@@ -1,3 +1,19 @@
+2014-12-13  Felix Yang  <felix.yang@huawei.com>
+	    Haijian Zhang  <z.zhanghaijian@huawei.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
+	(buffer_float64x2, buffer_pad_float64x2): New helper variables.
+	* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (hfloat64_t,
+	result_float64x2, expected_hfloat64x2): New helper type, variable and
+	declaration.
+	(buffer_float64x2, buffer_pad_float64x2): New helper variables.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma.c: Don't run on target
+	without the FMA feature and exclude test for vfmaq_f64 on arm*-*-*.
+	* gcc.target/aarch64/advsimd-intrinsics/vfms.c: Don't run on target
+	without the FMA feature and exclude test for vfmsq_f64 on arm*-*-*.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Don't run on arm*-*-*
+	and target without the FMA feature.
+
 2014-12-10  Martin Liska  <mliska@suse.cz>
 
 	* gcc.dg/ipa/pr63909.c: New test.

[-- Attachment #2: fix-neon-testcases-v2.diff --]
[-- Type: application/octet-stream, Size: 12399 bytes --]

Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h	(working copy)
@@ -142,6 +142,10 @@ VECT_VAR_DECL_INIT(buffer, poly, 16, 8);
 PAD(buffer_pad, poly, 16, 8);
 VECT_VAR_DECL_INIT(buffer, float, 32, 4);
 PAD(buffer_pad, float, 32, 4);
+#ifdef __aarch64__
+VECT_VAR_DECL_INIT(buffer, float, 64, 2);
+PAD(buffer_pad, float, 64, 2);
+#endif
 
 /* The tests for vld1_dup and vdup expect at least 4 entries in the
    input buffer, so force 1- and 2-elements initializers to have 4
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(working copy)
@@ -2,6 +2,7 @@
 #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 };
@@ -9,28 +10,29 @@ VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x40890
 
 #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 "VFMA/VFMAQ"
+#define TEST_MSG "VFMA_N/VFMAQ_N"
+
 void exec_vfma_n (void)
 {
   /* Basic test: v4=vfma_n(v1,v2), then store the result.  */
-#define TEST_VFMA(Q, T1, T2, W, N)					\
+#define TEST_VFMA_N(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),			\
-		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR_ASSIGN(Scalar, Q, T1, W));			\
+			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_VFMA_RESULTS(test_name,comment)				\
+#define CHECK_VFMA_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);	\
-  }	
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
 
 #define DECL_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -50,20 +52,23 @@ void exec_vfma_n (void)
   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);
+  ASSIGN(scalar, , float, 32, 81.2f);
+  ASSIGN(scalar, q, float, 32, 36.8f);
+  ASSIGN(scalar, q, float, 64, 51.7f);
 
   /* Execute the tests.  */
-  TEST_VFMA(, float, f, 32, 2);
-  TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
+  TEST_VFMA_N(, float, f, 32, 2);
+  TEST_VFMA_N(q, float, f, 32, 4);
+  TEST_VFMA_N(q, float, f, 64, 2);
 
-  CHECK_VFMA_RESULTS (TEST_MSG, "");
+  CHECK_VFMA_N_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
   exec_vfma_n ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(working copy)
@@ -2,12 +2,16 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __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 };
+#ifdef __aarch64__
 VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x408906e1532b8520, 0x40890ee1532b8520 };
+#endif
 
 #define TEST_MSG "VFMA/VFMAQ"
+
 void exec_vfma (void)
 {
   /* Basic test: v4=vfma(v1,v2), then store the result.  */
@@ -15,20 +19,30 @@ void exec_vfma (void)
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
+#ifdef __aarch64__
 #define CHECK_VFMA_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);	\
-  }	
-
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
 #define DECL_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
+#else
+#define CHECK_VFMA_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+  }
+#define DECL_VABD_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);
+#endif
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -40,28 +54,39 @@ void exec_vfma (void)
   /* Initialize input "vector1" from "buffer".  */
   VLOAD(vector1, buffer, , float, f, 32, 2);
   VLOAD(vector1, buffer, q, float, f, 32, 4);
+#ifdef __aarch64__
   VLOAD(vector1, buffer, q, float, f, 64, 2);
+#endif
 
   /* Choose init value arbitrarily.  */
   VDUP(vector2, , float, f, 32, 2, 9.3f);
   VDUP(vector2, q, float, f, 32, 4, 29.7f);
+#ifdef __aarch64__
   VDUP(vector2, q, float, f, 64, 2, 15.8f);
+#endif
   
   /* Choose init value arbitrarily.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
+#ifdef __aarch64__
   VDUP(vector3, q, float, f, 64, 2, 51.7f);
+#endif
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
+#ifdef __aarch64__
   TEST_VFMA(q, float, f, 64, 2);
+#endif
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfma ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(working copy)
@@ -2,33 +2,47 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __ARM_FEATURE_FMA
 /* Expected results.  */
 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc440ca3d, 0xc4408a3d };
 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc48a9eb8, 0xc48a7eb8, 0xc48a5eb8, 0xc48a3eb8 };
+#ifdef __aarch64__
 VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0xc08a06e1532b8520, 0xc089fee1532b8520 };
+#endif
 
-#define TEST_MSG "VFMA/VFMAQ"
+#define TEST_MSG "VFMS/VFMSQ"
+
 void exec_vfms (void)
 {
   /* Basic test: v4=vfms(v1,v2), then store the result.  */
-#define TEST_VFMA(Q, T1, T2, W, N)					\
+#define TEST_VFMS(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfms##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
-#define CHECK_VFMA_RESULTS(test_name,comment)				\
+#ifdef __aarch64__
+#define CHECK_VFMS_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);	\
-  }	
-
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
 #define DECL_VABD_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
+#else
+#define CHECK_VFMS_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+  }
+#define DECL_VABD_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);
+#endif
 
   DECL_VABD_VAR(vector1);
   DECL_VABD_VAR(vector2);
@@ -40,28 +54,39 @@ void exec_vfms (void)
   /* Initialize input "vector1" from "buffer".  */
   VLOAD(vector1, buffer, , float, f, 32, 2);
   VLOAD(vector1, buffer, q, float, f, 32, 4);
+#ifdef __aarch64__
   VLOAD(vector1, buffer, q, float, f, 64, 2);
+#endif
 
   /* Choose init value arbitrarily.  */
   VDUP(vector2, , float, f, 32, 2, 9.3f);
   VDUP(vector2, q, float, f, 32, 4, 29.7f);
+#ifdef __aarch64__
   VDUP(vector2, q, float, f, 64, 2, 15.8f);
+#endif
   
   /* Choose init value arbitrarily.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
+#ifdef __aarch64__
   VDUP(vector3, q, float, f, 64, 2, 51.7f);
+#endif
 
   /* Execute the tests.  */
-  TEST_VFMA(, float, f, 32, 2);
-  TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
+  TEST_VFMS(, float, f, 32, 2);
+  TEST_VFMS(q, float, f, 32, 4);
+#ifdef __aarch64__
+  TEST_VFMS(q, float, f, 64, 2);
+#endif
 
-  CHECK_VFMA_RESULTS (TEST_MSG, "");
+  CHECK_VFMS_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfms ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h	(working copy)
@@ -8,6 +8,7 @@
 
 /* helper type, to help write floating point results in integer form.  */
 typedef uint32_t hfloat32_t;
+typedef uint64_t hfloat64_t;
 
 extern void abort(void);
 extern void *memset(void *, int, size_t);
@@ -141,6 +142,9 @@ static ARRAY(result, uint, 64, 2);
 static ARRAY(result, poly, 8, 16);
 static ARRAY(result, poly, 16, 8);
 static ARRAY(result, float, 32, 4);
+#ifdef __aarch64__
+static ARRAY(result, float, 64, 2);
+#endif
 
 /* Declare expected results, one of each size. They are defined and
    initialized in each test file.  */
@@ -166,6 +170,7 @@ extern ARRAY(expected, uint, 64, 2);
 extern ARRAY(expected, poly, 8, 16);
 extern ARRAY(expected, poly, 16, 8);
 extern ARRAY(expected, hfloat, 32, 4);
+extern ARRAY(expected, hfloat, 64, 2);
 
 /* Check results. Operates on all possible vector types.  */
 #define CHECK_RESULTS(test_name,comment)				\
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(revision 218582)
+++ gcc/testsuite/ChangeLog	(working copy)
@@ -1,3 +1,19 @@
+2014-12-13  Felix Yang  <felix.yang@huawei.com>
+	    Haijian Zhang  <z.zhanghaijian@huawei.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
+	(buffer_float64x2, buffer_pad_float64x2): New helper variables.
+	* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (hfloat64_t,
+	result_float64x2, expected_hfloat64x2): New helper type, variable and
+	declaration.
+	(buffer_float64x2, buffer_pad_float64x2): New helper variables.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma.c: Don't run on target
+	without the FMA feature and exclude test for vfmaq_f64 on arm*-*-*.
+	* gcc.target/aarch64/advsimd-intrinsics/vfms.c: Don't run on target
+	without the FMA feature and exclude test for vfmsq_f64 on arm*-*-*.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Don't run on arm*-*-*
+	and target without the FMA feature.
+
 2014-12-10  Martin Liska  <mliska@suse.cz>
 
 	* gcc.dg/ipa/pr63909.c: New test.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [AArch64, NEON] Fix testcases add by r218484
  2014-12-13  4:06   ` Yangfei (Felix)
@ 2014-12-15 13:49     ` Christophe Lyon
  2014-12-16 11:31       ` Yangfei (Felix)
  0 siblings, 1 reply; 6+ messages in thread
From: Christophe Lyon @ 2014-12-15 13:49 UTC (permalink / raw)
  To: Yangfei (Felix)
  Cc: gcc-patches, Marcus Shawcroft, richard.earnshaw, Zhanghaijian (A)

On 13 December 2014 at 05:06, Yangfei (Felix) <felix.yang@huawei.com> wrote:
> Thanks for reviewing the patch.  See my comments inlined:
>
>
>> >   This patch fix this two issues.  Three changes:
>> >   1. vfma_f32, vfmaq_f32, vfms_f32, vfmsq_f32 are only available for
>> arm*-*-* target with the FMA feature, we take care of this through the macro
>> __ARM_FEATURE_FMA.
>> >   2. vfma_n_f32 and vfmaq_n_f32 are only available for aarch64 target, we
>> take care of this through the macro __aarch64__.
>> >   3. vfmaq_f64, vfmaq_n_f64 and vfmsq_f64 are only available for aarch64
>> target, we just exclude test for them to keep the testcases clean. (Note: They
>> also pass on aarch64 & aarch64_be target and we can add test for them if
>> needed).
>> I would prefer to have all the available variants tested.
>
> OK, the v2 patch attached have all the available variants added.
>
>> > +#ifdef __aarch64__
>> >  /* 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 };
>>
>> Why do you remove this one?
>
> We need to make some changes to the header files for this test.
> Initially, I don't want to touch the header files, so I reduced this testcase to a minimal one.
>
>> >
>> >  int main (void)
>> >  {
>> > +#ifdef __ARM_FEATURE_FMA
>> >    exec_vfms ();
>> > +#endif
>> >    return 0;
>> >  }
>>
>> In the other tests, I try to put as much code in common as possible, between the
>> 'a' and 's' variants (e.g. vmla/vmls). Maybe you can do that as a follow-up?
>
> Yes, I think we can handle this with a follow-on patch.
> The v2 patch is tested on armeb-linux-gnueabi, arm-linux-gnueabi, aarch64-linux-gnu and aarch64_be-linux-gnu.
> How about this one?  Thanks.
>
It looks better, thanks.
Minor comment below.

>
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h      (revision 218582)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h      (working copy)
> @@ -142,6 +142,10 @@ VECT_VAR_DECL_INIT(buffer, poly, 16, 8);
>  PAD(buffer_pad, poly, 16, 8);
>  VECT_VAR_DECL_INIT(buffer, float, 32, 4);
>  PAD(buffer_pad, float, 32, 4);
> +#ifdef __aarch64__
> +VECT_VAR_DECL_INIT(buffer, float, 64, 2);
> +PAD(buffer_pad, float, 64, 2);
> +#endif
>
>  /* The tests for vld1_dup and vdup expect at least 4 entries in the
>     input buffer, so force 1- and 2-elements initializers to have 4
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c        (revision 218582)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c        (working copy)
> @@ -2,6 +2,7 @@
>  #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 };
> @@ -9,28 +10,29 @@ VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x40890
>
>  #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 "VFMA/VFMAQ"
> +#define TEST_MSG "VFMA_N/VFMAQ_N"
> +
>  void exec_vfma_n (void)
>  {
>    /* Basic test: v4=vfma_n(v1,v2), then store the result.  */
> -#define TEST_VFMA(Q, T1, T2, W, N)                                     \
> +#define TEST_VFMA_N(Q, T1, T2, W, N)                                   \
>    VECT_VAR(vector_res, T1, W, N) =                                     \
>      vfma##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),                   \
> -                     VECT_VAR(vector2, T1, W, N),                      \
> -                         VECT_VAR_ASSIGN(Scalar, Q, T1, W));                   \
> +                       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_VFMA_RESULTS(test_name,comment)                          \
> +#define CHECK_VFMA_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);   \
> -  }
> +    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);      \
> +  }
>
>  #define DECL_VABD_VAR(VAR)                     \
be careful with your cut and paste. VABD should probably be VFMA_N
here, although it's purely a naming convention :-)

It's OK for me with that change, but I'm not a maintainer.

One more question: are there any corner-cases we would want to check?
(for instance, rounding, nan, infinity, ...)


>    DECL_VARIABLE(VAR, float, 32, 2);            \
>    DECL_VARIABLE(VAR, float, 32, 4);            \
> -  DECL_VARIABLE(VAR, float, 64, 2);
> +  DECL_VARIABLE(VAR, float, 64, 2);
>
>    DECL_VABD_VAR(vector1);
>    DECL_VABD_VAR(vector2);
> @@ -50,20 +52,23 @@ void exec_vfma_n (void)
>    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);
> +  ASSIGN(scalar, , float, 32, 81.2f);
> +  ASSIGN(scalar, q, float, 32, 36.8f);
> +  ASSIGN(scalar, q, float, 64, 51.7f);
>
>    /* Execute the tests.  */
> -  TEST_VFMA(, float, f, 32, 2);
> -  TEST_VFMA(q, float, f, 32, 4);
> -  TEST_VFMA(q, float, f, 64, 2);
> +  TEST_VFMA_N(, float, f, 32, 2);
> +  TEST_VFMA_N(q, float, f, 32, 4);
> +  TEST_VFMA_N(q, float, f, 64, 2);
>
> -  CHECK_VFMA_RESULTS (TEST_MSG, "");
> +  CHECK_VFMA_N_RESULTS (TEST_MSG, "");
>  }
> +#endif
>
>  int main (void)
>  {
> +#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
>    exec_vfma_n ();
> +#endif
>    return 0;
>  }
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c  (revision 218582)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c  (working copy)
> @@ -2,12 +2,16 @@
>  #include "arm-neon-ref.h"
>  #include "compute-ref-data.h"
>
> +#ifdef __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 };
> +#ifdef __aarch64__
>  VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x408906e1532b8520, 0x40890ee1532b8520 };
> +#endif
>
>  #define TEST_MSG "VFMA/VFMAQ"
> +
>  void exec_vfma (void)
>  {
>    /* Basic test: v4=vfma(v1,v2), then store the result.  */
> @@ -15,20 +19,30 @@ void exec_vfma (void)
>    VECT_VAR(vector_res, T1, W, N) =                                     \
>      vfma##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),                     \
>                       VECT_VAR(vector2, T1, W, N),                      \
> -                         VECT_VAR(vector3, T1, W, N));                 \
> +                     VECT_VAR(vector3, T1, W, N));                     \
>    vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
>
> +#ifdef __aarch64__
>  #define CHECK_VFMA_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);   \
> -  }
> -
> +    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);      \
> +  }
>  #define DECL_VABD_VAR(VAR)                     \
>    DECL_VARIABLE(VAR, float, 32, 2);            \
>    DECL_VARIABLE(VAR, float, 32, 4);            \
> -  DECL_VARIABLE(VAR, float, 64, 2);
> +  DECL_VARIABLE(VAR, float, 64, 2);
> +#else
> +#define CHECK_VFMA_RESULTS(test_name,comment)                          \
> +  {                                                                    \
> +    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);      \
> +    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);      \
> +  }
> +#define DECL_VABD_VAR(VAR)                     \
> +  DECL_VARIABLE(VAR, float, 32, 2);            \
> +  DECL_VARIABLE(VAR, float, 32, 4);
> +#endif
>
>    DECL_VABD_VAR(vector1);
>    DECL_VABD_VAR(vector2);
> @@ -40,28 +54,39 @@ void exec_vfma (void)
>    /* Initialize input "vector1" from "buffer".  */
>    VLOAD(vector1, buffer, , float, f, 32, 2);
>    VLOAD(vector1, buffer, q, float, f, 32, 4);
> +#ifdef __aarch64__
>    VLOAD(vector1, buffer, q, float, f, 64, 2);
> +#endif
>
>    /* Choose init value arbitrarily.  */
>    VDUP(vector2, , float, f, 32, 2, 9.3f);
>    VDUP(vector2, q, float, f, 32, 4, 29.7f);
> +#ifdef __aarch64__
>    VDUP(vector2, q, float, f, 64, 2, 15.8f);
> +#endif
>
>    /* Choose init value arbitrarily.  */
>    VDUP(vector3, , float, f, 32, 2, 81.2f);
>    VDUP(vector3, q, float, f, 32, 4, 36.8f);
> +#ifdef __aarch64__
>    VDUP(vector3, q, float, f, 64, 2, 51.7f);
> +#endif
>
>    /* Execute the tests.  */
>    TEST_VFMA(, float, f, 32, 2);
>    TEST_VFMA(q, float, f, 32, 4);
> +#ifdef __aarch64__
>    TEST_VFMA(q, float, f, 64, 2);
> +#endif
>
>    CHECK_VFMA_RESULTS (TEST_MSG, "");
>  }
> +#endif
>
>  int main (void)
>  {
> +#ifdef __ARM_FEATURE_FMA
>    exec_vfma ();
> +#endif
>    return 0;
>  }
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c  (revision 218582)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c  (working copy)
> @@ -2,33 +2,47 @@
>  #include "arm-neon-ref.h"
>  #include "compute-ref-data.h"
>
> +#ifdef __ARM_FEATURE_FMA
>  /* Expected results.  */
>  VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc440ca3d, 0xc4408a3d };
>  VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc48a9eb8, 0xc48a7eb8, 0xc48a5eb8, 0xc48a3eb8 };
> +#ifdef __aarch64__
>  VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0xc08a06e1532b8520, 0xc089fee1532b8520 };
> +#endif
>
> -#define TEST_MSG "VFMA/VFMAQ"
> +#define TEST_MSG "VFMS/VFMSQ"
> +
>  void exec_vfms (void)
>  {
>    /* Basic test: v4=vfms(v1,v2), then store the result.  */
> -#define TEST_VFMA(Q, T1, T2, W, N)                                     \
> +#define TEST_VFMS(Q, T1, T2, W, N)                                     \
>    VECT_VAR(vector_res, T1, W, N) =                                     \
>      vfms##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),                     \
>                       VECT_VAR(vector2, T1, W, N),                      \
> -                         VECT_VAR(vector3, T1, W, N));                 \
> +                     VECT_VAR(vector3, T1, W, N));                     \
>    vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
>
> -#define CHECK_VFMA_RESULTS(test_name,comment)                          \
> +#ifdef __aarch64__
> +#define CHECK_VFMS_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);   \
> -  }
> -
> +    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);      \
> +  }
>  #define DECL_VABD_VAR(VAR)                     \
>    DECL_VARIABLE(VAR, float, 32, 2);            \
>    DECL_VARIABLE(VAR, float, 32, 4);            \
> -  DECL_VARIABLE(VAR, float, 64, 2);
> +  DECL_VARIABLE(VAR, float, 64, 2);
> +#else
> +#define CHECK_VFMS_RESULTS(test_name,comment)                          \
> +  {                                                                    \
> +    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);      \
> +    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);      \
> +  }
> +#define DECL_VABD_VAR(VAR)                     \
> +  DECL_VARIABLE(VAR, float, 32, 2);            \
> +  DECL_VARIABLE(VAR, float, 32, 4);
> +#endif
>
>    DECL_VABD_VAR(vector1);
>    DECL_VABD_VAR(vector2);
> @@ -40,28 +54,39 @@ void exec_vfms (void)
>    /* Initialize input "vector1" from "buffer".  */
>    VLOAD(vector1, buffer, , float, f, 32, 2);
>    VLOAD(vector1, buffer, q, float, f, 32, 4);
> +#ifdef __aarch64__
>    VLOAD(vector1, buffer, q, float, f, 64, 2);
> +#endif
>
>    /* Choose init value arbitrarily.  */
>    VDUP(vector2, , float, f, 32, 2, 9.3f);
>    VDUP(vector2, q, float, f, 32, 4, 29.7f);
> +#ifdef __aarch64__
>    VDUP(vector2, q, float, f, 64, 2, 15.8f);
> +#endif
>
>    /* Choose init value arbitrarily.  */
>    VDUP(vector3, , float, f, 32, 2, 81.2f);
>    VDUP(vector3, q, float, f, 32, 4, 36.8f);
> +#ifdef __aarch64__
>    VDUP(vector3, q, float, f, 64, 2, 51.7f);
> +#endif
>
>    /* Execute the tests.  */
> -  TEST_VFMA(, float, f, 32, 2);
> -  TEST_VFMA(q, float, f, 32, 4);
> -  TEST_VFMA(q, float, f, 64, 2);
> +  TEST_VFMS(, float, f, 32, 2);
> +  TEST_VFMS(q, float, f, 32, 4);
> +#ifdef __aarch64__
> +  TEST_VFMS(q, float, f, 64, 2);
> +#endif
>
> -  CHECK_VFMA_RESULTS (TEST_MSG, "");
> +  CHECK_VFMS_RESULTS (TEST_MSG, "");
>  }
> +#endif
>
>  int main (void)
>  {
> +#ifdef __ARM_FEATURE_FMA
>    exec_vfms ();
> +#endif
>    return 0;
>  }
> Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
> ===================================================================
> --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h  (revision 218582)
> +++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h  (working copy)
> @@ -8,6 +8,7 @@
>
>  /* helper type, to help write floating point results in integer form.  */
>  typedef uint32_t hfloat32_t;
> +typedef uint64_t hfloat64_t;
>
>  extern void abort(void);
>  extern void *memset(void *, int, size_t);
> @@ -141,6 +142,9 @@ static ARRAY(result, uint, 64, 2);
>  static ARRAY(result, poly, 8, 16);
>  static ARRAY(result, poly, 16, 8);
>  static ARRAY(result, float, 32, 4);
> +#ifdef __aarch64__
> +static ARRAY(result, float, 64, 2);
> +#endif
>
>  /* Declare expected results, one of each size. They are defined and
>     initialized in each test file.  */
> @@ -166,6 +170,7 @@ extern ARRAY(expected, uint, 64, 2);
>  extern ARRAY(expected, poly, 8, 16);
>  extern ARRAY(expected, poly, 16, 8);
>  extern ARRAY(expected, hfloat, 32, 4);
> +extern ARRAY(expected, hfloat, 64, 2);
>
>  /* Check results. Operates on all possible vector types.  */
>  #define CHECK_RESULTS(test_name,comment)                               \
> Index: gcc/testsuite/ChangeLog
> ===================================================================
> --- gcc/testsuite/ChangeLog     (revision 218582)
> +++ gcc/testsuite/ChangeLog     (working copy)
> @@ -1,3 +1,19 @@
> +2014-12-13  Felix Yang  <felix.yang@huawei.com>
> +           Haijian Zhang  <z.zhanghaijian@huawei.com>
> +
> +       * gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
> +       (buffer_float64x2, buffer_pad_float64x2): New helper variables.
> +       * gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (hfloat64_t,
> +       result_float64x2, expected_hfloat64x2): New helper type, variable and
> +       declaration.
> +       (buffer_float64x2, buffer_pad_float64x2): New helper variables.
> +       * gcc.target/aarch64/advsimd-intrinsics/vfma.c: Don't run on target
> +       without the FMA feature and exclude test for vfmaq_f64 on arm*-*-*.
> +       * gcc.target/aarch64/advsimd-intrinsics/vfms.c: Don't run on target
> +       without the FMA feature and exclude test for vfmsq_f64 on arm*-*-*.
> +       * gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Don't run on arm*-*-*
> +       and target without the FMA feature.
> +
>  2014-12-10  Martin Liska  <mliska@suse.cz>
>
>         * gcc.dg/ipa/pr63909.c: New test.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [AArch64, NEON] Fix testcases add by r218484
  2014-12-15 13:49     ` Christophe Lyon
@ 2014-12-16 11:31       ` Yangfei (Felix)
  2015-01-19 13:09         ` Marcus Shawcroft
  0 siblings, 1 reply; 6+ messages in thread
From: Yangfei (Felix) @ 2014-12-16 11:31 UTC (permalink / raw)
  To: Christophe Lyon
  Cc: gcc-patches, Marcus Shawcroft, richard.earnshaw, Zhanghaijian (A)

[-- Attachment #1: Type: text/plain, Size: 14024 bytes --]

> >  #define DECL_VABD_VAR(VAR)                     \
> be careful with your cut and paste. VABD should probably be VFMA_N here,
> although it's purely a naming convention :-)

The v3 patch attached fixed this minor issue. Thanks.

> It's OK for me with that change, but I'm not a maintainer.
> 
> One more question: are there any corner-cases we would want to check?
> (for instance, rounding, nan, infinity, ...)

We don't see any testsuite covers the test of these intrinsics. 
So we are adding these testcases to test the basic functionality. 
For now, I don't see any corner-cases that need to be checked for this patch. 


Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h	(working copy)
@@ -142,6 +142,10 @@ VECT_VAR_DECL_INIT(buffer, poly, 16, 8);
 PAD(buffer_pad, poly, 16, 8);
 VECT_VAR_DECL_INIT(buffer, float, 32, 4);
 PAD(buffer_pad, float, 32, 4);
+#ifdef __aarch64__
+VECT_VAR_DECL_INIT(buffer, float, 64, 2);
+PAD(buffer_pad, float, 64, 2);
+#endif
 
 /* The tests for vld1_dup and vdup expect at least 4 entries in the
    input buffer, so force 1- and 2-elements initializers to have 4
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(working copy)
@@ -2,6 +2,7 @@
 #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 };
@@ -9,33 +10,34 @@ VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x40890
 
 #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 "VFMA/VFMAQ"
+#define TEST_MSG "VFMA_N/VFMAQ_N"
+
 void exec_vfma_n (void)
 {
   /* Basic test: v4=vfma_n(v1,v2), then store the result.  */
-#define TEST_VFMA(Q, T1, T2, W, N)					\
+#define TEST_VFMA_N(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),			\
-		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR_ASSIGN(Scalar, Q, T1, W));			\
+			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_VFMA_RESULTS(test_name,comment)				\
+#define CHECK_VFMA_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);	\
-  }	
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
 
-#define DECL_VABD_VAR(VAR)			\
+#define DECL_VFMA_N_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
 
-  DECL_VABD_VAR(vector1);
-  DECL_VABD_VAR(vector2);
-  DECL_VABD_VAR(vector3);
-  DECL_VABD_VAR(vector_res);
+  DECL_VFMA_N_VAR(vector1);
+  DECL_VFMA_N_VAR(vector2);
+  DECL_VFMA_N_VAR(vector3);
+  DECL_VFMA_N_VAR(vector_res);
 
   clean_results ();
 
@@ -50,20 +52,23 @@ void exec_vfma_n (void)
   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);
+  ASSIGN(scalar, , float, 32, 81.2f);
+  ASSIGN(scalar, q, float, 32, 36.8f);
+  ASSIGN(scalar, q, float, 64, 51.7f);
 
   /* Execute the tests.  */
-  TEST_VFMA(, float, f, 32, 2);
-  TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
+  TEST_VFMA_N(, float, f, 32, 2);
+  TEST_VFMA_N(q, float, f, 32, 4);
+  TEST_VFMA_N(q, float, f, 64, 2);
 
-  CHECK_VFMA_RESULTS (TEST_MSG, "");
+  CHECK_VFMA_N_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
   exec_vfma_n ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(working copy)
@@ -2,12 +2,16 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __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 };
+#ifdef __aarch64__
 VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x408906e1532b8520, 0x40890ee1532b8520 };
+#endif
 
 #define TEST_MSG "VFMA/VFMAQ"
+
 void exec_vfma (void)
 {
   /* Basic test: v4=vfma(v1,v2), then store the result.  */
@@ -15,53 +19,74 @@ void exec_vfma (void)
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
+#ifdef __aarch64__
 #define CHECK_VFMA_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_VABD_VAR(VAR)			\
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
+#define DECL_VFMA_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
+#else
+#define CHECK_VFMA_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+  }
+#define DECL_VFMA_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);
+#endif
 
-  DECL_VABD_VAR(vector1);
-  DECL_VABD_VAR(vector2);
-  DECL_VABD_VAR(vector3);
-  DECL_VABD_VAR(vector_res);
+  DECL_VFMA_VAR(vector1);
+  DECL_VFMA_VAR(vector2);
+  DECL_VFMA_VAR(vector3);
+  DECL_VFMA_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);
+#ifdef __aarch64__
   VLOAD(vector1, buffer, q, float, f, 64, 2);
+#endif
 
   /* Choose init value arbitrarily.  */
   VDUP(vector2, , float, f, 32, 2, 9.3f);
   VDUP(vector2, q, float, f, 32, 4, 29.7f);
+#ifdef __aarch64__
   VDUP(vector2, q, float, f, 64, 2, 15.8f);
+#endif
   
   /* Choose init value arbitrarily.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
+#ifdef __aarch64__
   VDUP(vector3, q, float, f, 64, 2, 51.7f);
+#endif
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
+#ifdef __aarch64__
   TEST_VFMA(q, float, f, 64, 2);
+#endif
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfma ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(working copy)
@@ -2,66 +2,91 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __ARM_FEATURE_FMA
 /* Expected results.  */
 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc440ca3d, 0xc4408a3d };
 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc48a9eb8, 0xc48a7eb8, 0xc48a5eb8, 0xc48a3eb8 };
+#ifdef __aarch64__
 VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0xc08a06e1532b8520, 0xc089fee1532b8520 };
+#endif
 
-#define TEST_MSG "VFMA/VFMAQ"
+#define TEST_MSG "VFMS/VFMSQ"
+
 void exec_vfms (void)
 {
   /* Basic test: v4=vfms(v1,v2), then store the result.  */
-#define TEST_VFMA(Q, T1, T2, W, N)					\
+#define TEST_VFMS(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfms##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
-#define CHECK_VFMA_RESULTS(test_name,comment)				\
+#ifdef __aarch64__
+#define CHECK_VFMS_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_VABD_VAR(VAR)			\
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
+#define DECL_VFMS_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
+#else
+#define CHECK_VFMS_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+  }
+#define DECL_VFMS_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);
+#endif
 
-  DECL_VABD_VAR(vector1);
-  DECL_VABD_VAR(vector2);
-  DECL_VABD_VAR(vector3);
-  DECL_VABD_VAR(vector_res);
+  DECL_VFMS_VAR(vector1);
+  DECL_VFMS_VAR(vector2);
+  DECL_VFMS_VAR(vector3);
+  DECL_VFMS_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);
+#ifdef __aarch64__
   VLOAD(vector1, buffer, q, float, f, 64, 2);
+#endif
 
   /* Choose init value arbitrarily.  */
   VDUP(vector2, , float, f, 32, 2, 9.3f);
   VDUP(vector2, q, float, f, 32, 4, 29.7f);
+#ifdef __aarch64__
   VDUP(vector2, q, float, f, 64, 2, 15.8f);
+#endif
   
   /* Choose init value arbitrarily.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
+#ifdef __aarch64__
   VDUP(vector3, q, float, f, 64, 2, 51.7f);
+#endif
 
   /* Execute the tests.  */
-  TEST_VFMA(, float, f, 32, 2);
-  TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
+  TEST_VFMS(, float, f, 32, 2);
+  TEST_VFMS(q, float, f, 32, 4);
+#ifdef __aarch64__
+  TEST_VFMS(q, float, f, 64, 2);
+#endif
 
-  CHECK_VFMA_RESULTS (TEST_MSG, "");
+  CHECK_VFMS_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfms ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h	(working copy)
@@ -8,6 +8,7 @@
 
 /* helper type, to help write floating point results in integer form.  */
 typedef uint32_t hfloat32_t;
+typedef uint64_t hfloat64_t;
 
 extern void abort(void);
 extern void *memset(void *, int, size_t);
@@ -141,6 +142,9 @@ static ARRAY(result, uint, 64, 2);
 static ARRAY(result, poly, 8, 16);
 static ARRAY(result, poly, 16, 8);
 static ARRAY(result, float, 32, 4);
+#ifdef __aarch64__
+static ARRAY(result, float, 64, 2);
+#endif
 
 /* Declare expected results, one of each size. They are defined and
    initialized in each test file.  */
@@ -166,6 +170,7 @@ extern ARRAY(expected, uint, 64, 2);
 extern ARRAY(expected, poly, 8, 16);
 extern ARRAY(expected, poly, 16, 8);
 extern ARRAY(expected, hfloat, 32, 4);
+extern ARRAY(expected, hfloat, 64, 2);
 
 /* Check results. Operates on all possible vector types.  */
 #define CHECK_RESULTS(test_name,comment)				\
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(revision 218582)
+++ gcc/testsuite/ChangeLog	(working copy)
@@ -1,3 +1,19 @@
+2014-12-13  Felix Yang  <felix.yang@huawei.com>
+	    Haijian Zhang  <z.zhanghaijian@huawei.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
+	(buffer_float64x2, buffer_pad_float64x2): New helper variables.
+	* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (hfloat64_t,
+	result_float64x2, expected_hfloat64x2): New helper type, variable and
+	declaration.
+	(buffer_float64x2, buffer_pad_float64x2): New helper variables.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma.c: Don't run on target
+	without the FMA feature and exclude test for vfmaq_f64 on arm*-*-*.
+	* gcc.target/aarch64/advsimd-intrinsics/vfms.c: Don't run on target
+	without the FMA feature and exclude test for vfmsq_f64 on arm*-*-*.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Don't run on arm*-*-*
+	and target without the FMA feature.
+
 2014-12-10  Martin Liska  <mliska@suse.cz>
 
 	* gcc.dg/ipa/pr63909.c: New test.

[-- Attachment #2: fix-neon-testcases-v3.diff --]
[-- Type: application/octet-stream, Size: 13000 bytes --]

Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h	(working copy)
@@ -142,6 +142,10 @@ VECT_VAR_DECL_INIT(buffer, poly, 16, 8);
 PAD(buffer_pad, poly, 16, 8);
 VECT_VAR_DECL_INIT(buffer, float, 32, 4);
 PAD(buffer_pad, float, 32, 4);
+#ifdef __aarch64__
+VECT_VAR_DECL_INIT(buffer, float, 64, 2);
+PAD(buffer_pad, float, 64, 2);
+#endif
 
 /* The tests for vld1_dup and vdup expect at least 4 entries in the
    input buffer, so force 1- and 2-elements initializers to have 4
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma_n.c	(working copy)
@@ -2,6 +2,7 @@
 #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 };
@@ -9,33 +10,34 @@ VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x40890
 
 #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 "VFMA/VFMAQ"
+#define TEST_MSG "VFMA_N/VFMAQ_N"
+
 void exec_vfma_n (void)
 {
   /* Basic test: v4=vfma_n(v1,v2), then store the result.  */
-#define TEST_VFMA(Q, T1, T2, W, N)					\
+#define TEST_VFMA_N(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_n_##T2##W(VECT_VAR(vector1, T1, W, N),			\
-		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR_ASSIGN(Scalar, Q, T1, W));			\
+			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_VFMA_RESULTS(test_name,comment)				\
+#define CHECK_VFMA_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);	\
-  }	
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
 
-#define DECL_VABD_VAR(VAR)			\
+#define DECL_VFMA_N_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
 
-  DECL_VABD_VAR(vector1);
-  DECL_VABD_VAR(vector2);
-  DECL_VABD_VAR(vector3);
-  DECL_VABD_VAR(vector_res);
+  DECL_VFMA_N_VAR(vector1);
+  DECL_VFMA_N_VAR(vector2);
+  DECL_VFMA_N_VAR(vector3);
+  DECL_VFMA_N_VAR(vector_res);
 
   clean_results ();
 
@@ -50,20 +52,23 @@ void exec_vfma_n (void)
   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);
+  ASSIGN(scalar, , float, 32, 81.2f);
+  ASSIGN(scalar, q, float, 32, 36.8f);
+  ASSIGN(scalar, q, float, 64, 51.7f);
 
   /* Execute the tests.  */
-  TEST_VFMA(, float, f, 32, 2);
-  TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
+  TEST_VFMA_N(, float, f, 32, 2);
+  TEST_VFMA_N(q, float, f, 32, 4);
+  TEST_VFMA_N(q, float, f, 64, 2);
 
-  CHECK_VFMA_RESULTS (TEST_MSG, "");
+  CHECK_VFMA_N_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#if defined(__aarch64__) && defined(__ARM_FEATURE_FMA)
   exec_vfma_n ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfma.c	(working copy)
@@ -2,12 +2,16 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __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 };
+#ifdef __aarch64__
 VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0x408906e1532b8520, 0x40890ee1532b8520 };
+#endif
 
 #define TEST_MSG "VFMA/VFMAQ"
+
 void exec_vfma (void)
 {
   /* Basic test: v4=vfma(v1,v2), then store the result.  */
@@ -15,53 +19,74 @@ void exec_vfma (void)
   VECT_VAR(vector_res, T1, W, N) =					\
     vfma##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
+#ifdef __aarch64__
 #define CHECK_VFMA_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_VABD_VAR(VAR)			\
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
+#define DECL_VFMA_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
+#else
+#define CHECK_VFMA_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+  }
+#define DECL_VFMA_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);
+#endif
 
-  DECL_VABD_VAR(vector1);
-  DECL_VABD_VAR(vector2);
-  DECL_VABD_VAR(vector3);
-  DECL_VABD_VAR(vector_res);
+  DECL_VFMA_VAR(vector1);
+  DECL_VFMA_VAR(vector2);
+  DECL_VFMA_VAR(vector3);
+  DECL_VFMA_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);
+#ifdef __aarch64__
   VLOAD(vector1, buffer, q, float, f, 64, 2);
+#endif
 
   /* Choose init value arbitrarily.  */
   VDUP(vector2, , float, f, 32, 2, 9.3f);
   VDUP(vector2, q, float, f, 32, 4, 29.7f);
+#ifdef __aarch64__
   VDUP(vector2, q, float, f, 64, 2, 15.8f);
+#endif
   
   /* Choose init value arbitrarily.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
+#ifdef __aarch64__
   VDUP(vector3, q, float, f, 64, 2, 51.7f);
+#endif
 
   /* Execute the tests.  */
   TEST_VFMA(, float, f, 32, 2);
   TEST_VFMA(q, float, f, 32, 4);
+#ifdef __aarch64__
   TEST_VFMA(q, float, f, 64, 2);
+#endif
 
   CHECK_VFMA_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfma ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vfms.c	(working copy)
@@ -2,66 +2,91 @@
 #include "arm-neon-ref.h"
 #include "compute-ref-data.h"
 
+#ifdef __ARM_FEATURE_FMA
 /* Expected results.  */
 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc440ca3d, 0xc4408a3d };
 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc48a9eb8, 0xc48a7eb8, 0xc48a5eb8, 0xc48a3eb8 };
+#ifdef __aarch64__
 VECT_VAR_DECL(expected,hfloat,64,2) [] = { 0xc08a06e1532b8520, 0xc089fee1532b8520 };
+#endif
 
-#define TEST_MSG "VFMA/VFMAQ"
+#define TEST_MSG "VFMS/VFMSQ"
+
 void exec_vfms (void)
 {
   /* Basic test: v4=vfms(v1,v2), then store the result.  */
-#define TEST_VFMA(Q, T1, T2, W, N)					\
+#define TEST_VFMS(Q, T1, T2, W, N)					\
   VECT_VAR(vector_res, T1, W, N) =					\
     vfms##Q##_##T2##W(VECT_VAR(vector1, T1, W, N),			\
 		      VECT_VAR(vector2, T1, W, N),			\
-			  VECT_VAR(vector3, T1, W, N));			\
+		      VECT_VAR(vector3, T1, W, N));			\
   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
 
-#define CHECK_VFMA_RESULTS(test_name,comment)				\
+#ifdef __aarch64__
+#define CHECK_VFMS_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_VABD_VAR(VAR)			\
+    CHECK_FP(test_name, float, 64, 2, PRIx64, expected, comment);	\
+  }
+#define DECL_VFMS_VAR(VAR)			\
   DECL_VARIABLE(VAR, float, 32, 2);		\
   DECL_VARIABLE(VAR, float, 32, 4);		\
-  DECL_VARIABLE(VAR, float, 64, 2);		
+  DECL_VARIABLE(VAR, float, 64, 2);
+#else
+#define CHECK_VFMS_RESULTS(test_name,comment)				\
+  {									\
+    CHECK_FP(test_name, float, 32, 2, PRIx32, expected, comment);	\
+    CHECK_FP(test_name, float, 32, 4, PRIx32, expected, comment);	\
+  }
+#define DECL_VFMS_VAR(VAR)			\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 4);
+#endif
 
-  DECL_VABD_VAR(vector1);
-  DECL_VABD_VAR(vector2);
-  DECL_VABD_VAR(vector3);
-  DECL_VABD_VAR(vector_res);
+  DECL_VFMS_VAR(vector1);
+  DECL_VFMS_VAR(vector2);
+  DECL_VFMS_VAR(vector3);
+  DECL_VFMS_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);
+#ifdef __aarch64__
   VLOAD(vector1, buffer, q, float, f, 64, 2);
+#endif
 
   /* Choose init value arbitrarily.  */
   VDUP(vector2, , float, f, 32, 2, 9.3f);
   VDUP(vector2, q, float, f, 32, 4, 29.7f);
+#ifdef __aarch64__
   VDUP(vector2, q, float, f, 64, 2, 15.8f);
+#endif
   
   /* Choose init value arbitrarily.  */
   VDUP(vector3, , float, f, 32, 2, 81.2f);
   VDUP(vector3, q, float, f, 32, 4, 36.8f);
+#ifdef __aarch64__
   VDUP(vector3, q, float, f, 64, 2, 51.7f);
+#endif
 
   /* Execute the tests.  */
-  TEST_VFMA(, float, f, 32, 2);
-  TEST_VFMA(q, float, f, 32, 4);
-  TEST_VFMA(q, float, f, 64, 2);
+  TEST_VFMS(, float, f, 32, 2);
+  TEST_VFMS(q, float, f, 32, 4);
+#ifdef __aarch64__
+  TEST_VFMS(q, float, f, 64, 2);
+#endif
 
-  CHECK_VFMA_RESULTS (TEST_MSG, "");
+  CHECK_VFMS_RESULTS (TEST_MSG, "");
 }
+#endif
 
 int main (void)
 {
+#ifdef __ARM_FEATURE_FMA
   exec_vfms ();
+#endif
   return 0;
 }
Index: gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
===================================================================
--- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h	(revision 218582)
+++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h	(working copy)
@@ -8,6 +8,7 @@
 
 /* helper type, to help write floating point results in integer form.  */
 typedef uint32_t hfloat32_t;
+typedef uint64_t hfloat64_t;
 
 extern void abort(void);
 extern void *memset(void *, int, size_t);
@@ -141,6 +142,9 @@ static ARRAY(result, uint, 64, 2);
 static ARRAY(result, poly, 8, 16);
 static ARRAY(result, poly, 16, 8);
 static ARRAY(result, float, 32, 4);
+#ifdef __aarch64__
+static ARRAY(result, float, 64, 2);
+#endif
 
 /* Declare expected results, one of each size. They are defined and
    initialized in each test file.  */
@@ -166,6 +170,7 @@ extern ARRAY(expected, uint, 64, 2);
 extern ARRAY(expected, poly, 8, 16);
 extern ARRAY(expected, poly, 16, 8);
 extern ARRAY(expected, hfloat, 32, 4);
+extern ARRAY(expected, hfloat, 64, 2);
 
 /* Check results. Operates on all possible vector types.  */
 #define CHECK_RESULTS(test_name,comment)				\
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(revision 218582)
+++ gcc/testsuite/ChangeLog	(working copy)
@@ -1,3 +1,19 @@
+2014-12-13  Felix Yang  <felix.yang@huawei.com>
+	    Haijian Zhang  <z.zhanghaijian@huawei.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
+	(buffer_float64x2, buffer_pad_float64x2): New helper variables.
+	* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (hfloat64_t,
+	result_float64x2, expected_hfloat64x2): New helper type, variable and
+	declaration.
+	(buffer_float64x2, buffer_pad_float64x2): New helper variables.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma.c: Don't run on target
+	without the FMA feature and exclude test for vfmaq_f64 on arm*-*-*.
+	* gcc.target/aarch64/advsimd-intrinsics/vfms.c: Don't run on target
+	without the FMA feature and exclude test for vfmsq_f64 on arm*-*-*.
+	* gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Don't run on arm*-*-*
+	and target without the FMA feature.
+
 2014-12-10  Martin Liska  <mliska@suse.cz>
 
 	* gcc.dg/ipa/pr63909.c: New test.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [AArch64, NEON] Fix testcases add by r218484
  2014-12-16 11:31       ` Yangfei (Felix)
@ 2015-01-19 13:09         ` Marcus Shawcroft
  0 siblings, 0 replies; 6+ messages in thread
From: Marcus Shawcroft @ 2015-01-19 13:09 UTC (permalink / raw)
  To: Yangfei (Felix); +Cc: Christophe Lyon, gcc-patches, Zhanghaijian (A)

On 16 December 2014 at 11:26, Yangfei (Felix) <felix.yang@huawei.com> wrote:

> The v3 patch attached fixed this minor issue. Thanks.

> +2014-12-13  Felix Yang  <felix.yang@huawei.com>
> +           Haijian Zhang  <z.zhanghaijian@huawei.com>
> +
> +       * gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h
> +       (buffer_float64x2, buffer_pad_float64x2): New helper variables.
> +       * gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (hfloat64_t,
> +       result_float64x2, expected_hfloat64x2): New helper type, variable and
> +       declaration.
> +       (buffer_float64x2, buffer_pad_float64x2): New helper variables.
> +       * gcc.target/aarch64/advsimd-intrinsics/vfma.c: Don't run on target
> +       without the FMA feature and exclude test for vfmaq_f64 on arm*-*-*.
> +       * gcc.target/aarch64/advsimd-intrinsics/vfms.c: Don't run on target
> +       without the FMA feature and exclude test for vfmsq_f64 on arm*-*-*.
> +       * gcc.target/aarch64/advsimd-intrinsics/vfma_n.c: Don't run on arm*-*-*
> +       and target without the FMA feature.

This is OK /Marcus

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2015-01-19 12:52 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-12-11  7:51 [PATCH] [AArch64, NEON] Fix testcases add by r218484 Yangfei (Felix)
2014-12-12 15:40 ` Christophe Lyon
2014-12-13  4:06   ` Yangfei (Felix)
2014-12-15 13:49     ` Christophe Lyon
2014-12-16 11:31       ` Yangfei (Felix)
2015-01-19 13:09         ` Marcus Shawcroft

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