vendor/arm-optimized-routines/v25.01vendor/arm-optimized-routines

1 files changed, 47 insertions, 0 deletions

diff --git a/math/include/test_sig.h b/math/include/test_sig.h
new file mode 100644
index 000000000000..a967829098d6
--- /dev/null
+++ b/math/include/test_sig.h
@@ -0,0 +1,47 @@
+/*
+ * Macros for emitting various ulp/bench entries based on function signature
+ *
+ * Copyright (c) 2024, Arm Limited.
+ * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception.
+ */
+
+#define TEST_DECL_SF1(fun) float fun##f (float);
+#define TEST_DECL_SF2(fun) float fun##f (float, float);
+#define TEST_DECL_SD1(fun) double fun (double);
+#define TEST_DECL_SD2(fun) double fun (double, double);
+
+#define TEST_DECL_VF1(fun)                                                    \
+  float32x4_t VPCS_ATTR V_NAME_F1 (fun##f) (float32x4_t);
+#define TEST_DECL_VF2(fun)                                                    \
+  float32x4_t VPCS_ATTR V_NAME_F2 (fun##f) (float32x4_t, float32x4_t);
+#define TEST_DECL_VD1(fun) VPCS_ATTR float64x2_t V_NAME_D1 (fun) (float64x2_t);
+#define TEST_DECL_VD2(fun)                                                    \
+  VPCS_ATTR float64x2_t V_NAME_D2 (fun) (float64x2_t, float64x2_t);
+
+#define TEST_DECL_SVF1(fun)                                                   \
+  svfloat32_t SV_NAME_F1 (fun) (svfloat32_t, svbool_t);
+#define TEST_DECL_SVF2(fun)                                                   \
+  svfloat32_t SV_NAME_F2 (fun) (svfloat32_t, svfloat32_t, svbool_t);
+#define TEST_DECL_SVD1(fun)                                                   \
+  svfloat64_t SV_NAME_D1 (fun) (svfloat64_t, svbool_t);
+#define TEST_DECL_SVD2(fun)                                                   \
+  svfloat64_t SV_NAME_D2 (fun) (svfloat64_t, svfloat64_t, svbool_t);
+
+/* For building the routines, emit function prototype from TEST_SIG. This
+   ensures that the correct signature has been chosen (wrong one will be a
+   compile error). TEST_SIG is defined differently by various components of the
+   build system to emit entries in the wrappers and entries for mathbench and
+   ulp.  */
+#ifndef _TEST_SIG
+# if defined(EMIT_ULP_FUNCS)
+#  define _TEST_SIG(v, t, a, f, ...) TEST_SIG _Z##v##t##a (f)
+# elif defined(EMIT_ULP_WRAPPERS)
+#  define _TEST_SIG(v, t, a, f, ...) TEST_SIG Z##v##N##t##a##_WRAP (f)
+# elif defined(EMIT_MATHBENCH_FUNCS)
+#  define _TEST_SIG(v, t, a, f, ...) TEST_SIG _Z##v##t##a (f, ##__VA_ARGS__)
+# else
+#  define _TEST_SIG(v, t, a, f, ...) TEST_DECL_##v##t##a (f)
+# endif
+#endif
+
+#define TEST_SIG(...) _TEST_SIG (__VA_ARGS__)