From f7124c2f11d04a2db46bc0d85d1cd6a0e4c511a2 Mon Sep 17 00:00:00 2001
From: MacroModel <liyn_xlfd@163.com>
Date: Tue, 29 Aug 2023 18:21:27 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E8=A7=84=E5=88=99?=
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---
 src/Utils/json/parser.h | 43 +++++++++++++----------------------------
 1 file changed, 13 insertions(+), 30 deletions(-)

diff --git a/src/Utils/json/parser.h b/src/Utils/json/parser.h
index f4d5a31..e9e7b1d 100644
--- a/src/Utils/json/parser.h
+++ b/src/Utils/json/parser.h
@@ -31,38 +31,21 @@ struct
 	char_type const *const json_end_ptr{};
 };
 
-#ifdef __has_builtin
-#if (defined(__SSE4_1__) || defined(__AVX2__) || defined(__AVX512VBMI__) || defined(__ARM_NEON)) && __has_builtin(__builtin_shuffle)
-#include "parser_sppr_shuffle_impl.h"
-#else
-template <bool string_escape, ::std::integral char_type>
-#if __has_cpp_attribute(__gnu__::__cold__)
-[[__gnu__::__cold__]]
+#if defined(__has_builtin)
+#if __has_builtin(__builtin_shuffle)
+#if defined(__AVX512VBMI__)
+#define MACRO_JSON_SHUFFLE
+#elif defined(__SSE4_1__) && !defined(__AVX__)
+#define MACRO_JSON_SHUFFLE
+#elif defined(__AVX2__) && !(defined(__AVX51F__) || defined(__AVX512BW__) || defined(__AVX512VL__) || defined(__AVX512DQ__))
+#define MACRO_JSON_SHUFFLE
+#endif 
 #endif
-inline constexpr char_type *
-string_to_be_parsed_print_reserve_impl(char_type *__restrict iter, char_type const *__restrict begin, char_type const *__restrict end, char_type const *const __restrict json_end) {
-#if __cpp_if_consteval >= 202106L
-	if consteval
-#else
-	if (__builtin_is_constant_evaluated()) [[unlikely]]
-#endif
-	{
-		// to do
-	} else {
-		constexpr ::std::size_t N{::fast_io::details::optimal_simd_vector_run_with_cpu_instruction_size};
-		if constexpr (N) {
-			constexpr bool mask{::fast_io::details::calculate_can_intrinsics_accelerate_mask(::fast_io::details::optimal_simd_vector_run_with_cpu_instruction_size)};
-			if constexpr (mask) {
-#include "parser_sppr_mask_impl.h"
-			} else {
-#include "parser_sppr_basic_impl.h"
-			}
-		} else {
-			// to do
-		}
-	}
-}
 #endif
+
+#ifdef MACRO_JSON_SHUFFLE
+#undef MACRO_JSON_SHUFFLE
+#include "parser_sppr_shuffle_impl.h"
 #else
 template <bool string_escape, ::std::integral char_type>
 #if __has_cpp_attribute(__gnu__::__cold__)
-- 
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