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authorAndrew Senkevich <andrew.senkevich@intel.com>2015-06-18 17:55:55 +0300
committerAndrew Senkevich <andrew.senkevich@intel.com>2015-06-18 17:55:55 +0300
commitc9a8c526acd185176e486bee4624039740f8c435 (patch)
tree1f199d8fb0bb0ce9b0bdb21c86c3c213a514c22a /math/test-vec-loop.h
parent8aa92022e2e7cb5470b6e252020140c05b8013ed (diff)
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Vector sincos for x86_64 and tests.
Here is implementation of vectorized sincos containing SSE, AVX,
AVX2 and AVX512 versions according to Vector ABI
<https://groups.google.com/forum/#!topic/x86-64-abi/LmppCfN1rZ4>.

    * NEWS: Mention addition of x86_64 vector sincos.
    * bits/libm-simd-decl-stubs.h: Added stubs for sincos.
    * math/math.h (__MATHDECL_VEC): New macro.
    * math/bits/mathcalls.h: Added sincos declaration with __MATHDECL_VEC.
    * math/gen-libm-have-vector-test.sh: Added generation of sincos wrapper
    declaration under condition.
    * math/test-vec-loop.h (TEST_VEC_LOOP): Refactored.
    * math/test-double-vlen2.h: Added wrapper for sincos tests, reflected
    TEST_VEC_LOOP change.
    * math/test-double-vlen4.h: Likewise.
    * math/test-double-vlen8.h: Likewise.
    * math/test-float-vlen16.h: Reflected TEST_VEC_LOOP change.
    * math/test-float-vlen4.h: Likewise.
    * math/test-float-vlen8.h: Likewise.
    * sysdeps/unix/sysv/linux/x86_64/libmvec.abilist: New symbols added.
    * sysdeps/x86/fpu/bits/math-vector.h: Added sincos SIMD declaration.
    * sysdeps/x86_64/fpu/Makefile (libmvec-support): Added new files.
    * sysdeps/x86_64/fpu/Versions: New versions added.
    * sysdeps/x86_64/fpu/libm-test-ulps: Regenerated.
    * sysdeps/x86_64/fpu/multiarch/Makefile (libmvec-sysdep_routines):
    Added build of SSE, AVX2 and AVX512 IFUNC versions.
    * sysdeps/x86_64/fpu/multiarch/svml_d_sincos2_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_d_sincos2_core_sse4.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_d_sincos4_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_d_sincos4_core_avx2.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_d_sincos8_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_d_sincos8_core_avx512.S: New file.
    * sysdeps/x86_64/fpu/svml_d_sincos2_core.S: New file.
    * sysdeps/x86_64/fpu/svml_d_sincos4_core.S: New file.
    * sysdeps/x86_64/fpu/svml_d_sincos4_core_avx.S: New file.
    * sysdeps/x86_64/fpu/svml_d_sincos8_core.S: New file.
    * sysdeps/x86_64/fpu/svml_d_sincos_data.S: New file.
    * sysdeps/x86_64/fpu/svml_d_sincos_data.h: New file.
    * sysdeps/x86_64/fpu/svml_d_wrapper_impl.h: Added wrappers for sincos.
    * sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c: Vector sincos tests.
    * sysdeps/x86_64/fpu/test-double-vlen2.c: Likewise.
    * sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c: Likewise.
    * sysdeps/x86_64/fpu/test-double-vlen4-avx2.c: Likewise.
    * sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c: Likewise.
    * sysdeps/x86_64/fpu/test-double-vlen4.c: Likewise.
    * sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c: Likewise.
    * sysdeps/x86_64/fpu/test-double-vlen8.c: Likewise.
Diffstat (limited to 'math/test-vec-loop.h')
-rw-r--r--math/test-vec-loop.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/math/test-vec-loop.h b/math/test-vec-loop.h
index 1a76c3ed58..66d7692c22 100644
--- a/math/test-vec-loop.h
+++ b/math/test-vec-loop.h
@@ -17,17 +17,17 @@
    <http://www.gnu.org/licenses/>.  */
 
 /* This macro is used in VECTOR_WRAPPER macros for vector tests.  */
-#define TEST_VEC_LOOP(len) 					\
+#define TEST_VEC_LOOP(vec, len) 				\
   do								\
     {								\
       for (i = 1; i < len; i++)					\
         {							\
-          if ((FLOAT) mr[0] != (FLOAT) mr[i])			\
+          if ((FLOAT) vec[0] != (FLOAT) vec[i])			\
             {							\
-              return ((FLOAT) mr[0] + 0.1);			\
+              vec[0] = (FLOAT) vec[0] + 0.1;			\
+	      break;						\
             }							\
         }							\
-      return ((FLOAT) mr[0]);					\
     }								\
   while (0)