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authorAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2023-07-07 00:57:30 +0000
committerAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2023-07-07 00:57:30 +0000
commit0edd6499aaed16bf45de92bb0ad1c729486ce6f4 (patch)
treeb6182e391304fb3a42c51d482dcf671f540f2363 /pl/math/pl_sig.h
parentf2e7d2de0fe4c2bddb59992ba401391f38627a1e (diff)
parent172d24a7ae67ee7bae413d5a8618f1b5edc002be (diff)
downloadarm-optimized-routines-0edd6499aaed16bf45de92bb0ad1c729486ce6f4.tar.gz
Change-Id: I8753ae14d61308952964b5f87c7e48044f60727c
Diffstat (limited to 'pl/math/pl_sig.h')
-rw-r--r--pl/math/pl_sig.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/pl/math/pl_sig.h b/pl/math/pl_sig.h
new file mode 100644
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--- /dev/null
+++ b/pl/math/pl_sig.h
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+/*
+ * PL macros for emitting various ulp/bench entries based on function signature
+ *
+ * Copyright (c) 2022-2023, Arm Limited.
+ * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception.
+ */
+#define PL_DECL_SF1(fun) float fun##f (float);
+#define PL_DECL_SF2(fun) float fun##f (float, float);
+#define PL_DECL_SD1(fun) double fun (double);
+#define PL_DECL_SD2(fun) double fun (double, double);
+
+#if V_SUPPORTED
+#define PL_DECL_VF1(fun) VPCS_ATTR v_f32_t V_NAME (fun##f) (v_f32_t);
+#define PL_DECL_VF2(fun) VPCS_ATTR v_f32_t V_NAME (fun##f) (v_f32_t, v_f32_t);
+#define PL_DECL_VD1(fun) VPCS_ATTR v_f64_t V_NAME (fun) (v_f64_t);
+#define PL_DECL_VD2(fun) VPCS_ATTR v_f64_t V_NAME (fun) (v_f64_t, v_f64_t);
+#else
+#define PL_DECL_VF1(fun)
+#define PL_DECL_VF2(fun)
+#define PL_DECL_VD1(fun)
+#define PL_DECL_VD2(fun)
+#endif
+
+#if SV_SUPPORTED
+#define PL_DECL_SVF1(fun) sv_f32_t __sv_##fun##f_x (sv_f32_t, svbool_t);
+#define PL_DECL_SVF2(fun) \
+ sv_f32_t __sv_##fun##f_x (sv_f32_t, sv_f32_t, svbool_t);
+#define PL_DECL_SVD1(fun) sv_f64_t __sv_##fun##_x (sv_f64_t, svbool_t);
+#define PL_DECL_SVD2(fun) \
+ sv_f64_t __sv_##fun##_x (sv_f64_t, sv_f64_t, svbool_t);
+#else
+#define PL_DECL_SVF1(fun)
+#define PL_DECL_SVF2(fun)
+#define PL_DECL_SVD1(fun)
+#define PL_DECL_SVD2(fun)
+#endif
+
+/* For building the routines, emit function prototype from PL_SIG. This
+ ensures that the correct signature has been chosen (wrong one will be a
+ compile error). PL_SIG is defined differently by various components of the
+ build system to emit entries in the wrappers and entries for mathbench and
+ ulp. */
+#define PL_SIG(v, t, a, f, ...) PL_DECL_##v##t##a (f)