Neon-optimized version of the GNU symbol calculation
On 64-bit walleye, improves the linker relocation benchmark from 71.9ms to
70.7ms (1.7% of the run-time).
On a 32-bit device, it improves the linker relocation benchmark from
205.5ms to 201.2ms (2.1% of the run-time).
$ adb shell taskset 10 /data/benchmarktest64/linker-benchmarks/linker-benchmarks --benchmark_repetitions=100 --benchmark_display_aggregates_only
--------------------------------------------------------------------
Benchmark Time CPU Iterations
--------------------------------------------------------------------
BM_gnu_hash_simple_mean 15232 ns 15212 ns 100
BM_gnu_hash_simple_median 15176 ns 15159 ns 100
BM_gnu_hash_simple_stddev 111 ns 110 ns 100
BM_gnu_hash_neon_mean 10265 ns 10252 ns 100
BM_gnu_hash_neon_median 10261 ns 10249 ns 100
BM_gnu_hash_neon_stddev 28.1 ns 23.9 ns 100
Bug: none
Test: linker-unit-tests
Test: linker-benchmarks
Change-Id: I3983bca1dddc9241bb70290ad3651d895f046660
diff --git a/linker/linker_gnu_hash_benchmark.cpp b/linker/linker_gnu_hash_benchmark.cpp
new file mode 100644
index 0000000..dbbbc00
--- /dev/null
+++ b/linker/linker_gnu_hash_benchmark.cpp
@@ -0,0 +1,311 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <benchmark/benchmark.h>
+
+#include "linker_gnu_hash.h"
+
+// 250 symbols from the relocations of system/lib/libhwbinder.so in aosp/master, aosp_walleye.
+// ROT13-encoded so as not to pollute code search.
+static const char* const kSampleSymbolList[] = {
+ "_MA7naqebvq8uneqjner9OUjOvaqre8genafnpgRwEXAF0_6CnepryRCF2_wAFg3__18shapgvbaVSiEF2_RRR",
+ "_MA7naqebvq8uneqjner9OUjOvaqre11yvaxGbQrnguREXAF_2fcVAF0_7VOvaqre14QrnguErpvcvragRRRCiw",
+ "_MA7naqebvq8uneqjner9OUjOvaqre13hayvaxGbQrnguREXAF_2jcVAF0_7VOvaqre14QrnguErpvcvragRRRCiwCF5_",
+ "_MAX7naqebvq8uneqjner7VOvaqre13purpxFhopynffRCXi",
+ "_MA7naqebvq8uneqjner9OUjOvaqre12nggnpuBowrpgRCXiCiF4_CSiF3_F4_F4_R",
+ "_MAX7naqebvq8uneqjner9OUjOvaqre10svaqBowrpgRCXi",
+ "_MA7naqebvq8uneqjner9OUjOvaqre12qrgnpuBowrpgRCXi",
+ "_MA7naqebvq8uneqjner9OUjOvaqre11ybpnyOvaqreRi",
+ "_MA7naqebvq8uneqjner7VOvaqre12erzbgrOvaqreRi",
+ "_MA7naqebvq8uneqjner9OUjOvaqreQ1Ri",
+ "_MA7naqebvq8uneqjner9OUjOvaqreQ0Ri",
+ "_MA7naqebvq8uneqjner9OUjOvaqre10baGenafnpgRwEXAF0_6CnepryRCF2_wAFg3__18shapgvbaVSiEF2_RRR",
+ "_MGi0_a12_A7naqebvq8uneqjner9OUjOvaqreQ1Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner9OUjOvaqreQ0Ri",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "_MA7naqebvq8uneqjner11OcUjErsOnfrQ1Ri",
+ "_MA7naqebvq8uneqjner11OcUjErsOnfrQ0Ri",
+ "_MA7naqebvq8uneqjner11OcUjErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq8uneqjner11OcUjErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq8uneqjner11OcUjErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MGi0_a12_A7naqebvq8uneqjner11OcUjErsOnfrQ1Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner11OcUjErsOnfrQ0Ri",
+ "_MGi0_a16_A7naqebvq8uneqjner11OcUjErsOnfr10baSvefgErsRi",
+ "_MGi0_a20_A7naqebvq8uneqjner11OcUjErsOnfr15baYnfgFgebatErsRCXi",
+ "_MGi0_a24_A7naqebvq8uneqjner11OcUjErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "_MAX7naqebvq8uneqjner7VOvaqre13purpxFhopynffRCXi",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "_MA7naqebvq8uneqjner7VOvaqre11ybpnyOvaqreRi",
+ "_MA7naqebvq8uneqjner7VOvaqre12erzbgrOvaqreRi",
+ "_MA7naqebvq8uneqjner7VOvaqreQ1Ri",
+ "_MA7naqebvq8uneqjner7VOvaqreQ0Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner7VOvaqreQ1Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner7VOvaqreQ0Ri",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "_MAX7naqebvq8uneqjner7VOvaqre13purpxFhopynffRCXi",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "_MA7naqebvq8uneqjner7VOvaqre11ybpnyOvaqreRi",
+ "_MA7naqebvq8uneqjner7VOvaqre12erzbgrOvaqreRi",
+ "_MA7naqebvq8uneqjner7VOvaqreQ1Ri",
+ "_MA7naqebvq8uneqjner7VOvaqreQ0Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner7VOvaqreQ1Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner7VOvaqreQ0Ri",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre8genafnpgRwEXAF0_6CnepryRCF2_wAFg3__18shapgvbaVSiEF2_RRR",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre11yvaxGbQrnguREXAF_2fcVAF0_7VOvaqre14QrnguErpvcvragRRRCiw",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre13hayvaxGbQrnguREXAF_2jcVAF0_7VOvaqre14QrnguErpvcvragRRRCiwCF5_",
+ "_MAX7naqebvq8uneqjner7VOvaqre13purpxFhopynffRCXi",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre12nggnpuBowrpgRCXiCiF4_CSiF3_F4_F4_R",
+ "_MAX7naqebvq8uneqjner10OcUjOvaqre10svaqBowrpgRCXi",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre12qrgnpuBowrpgRCXi",
+ "_MA7naqebvq8uneqjner7VOvaqre11ybpnyOvaqreRi",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre12erzbgrOvaqreRi",
+ "_MA7naqebvq8uneqjner10OcUjOvaqreQ1Ri",
+ "_MA7naqebvq8uneqjner10OcUjOvaqreQ0Ri",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre10baSvefgErsRi",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq8uneqjner10OcUjOvaqre20baVapFgebatNggrzcgrqRwCXi",
+ "_MGi0_a12_A7naqebvq8uneqjner10OcUjOvaqreQ1Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner10OcUjOvaqreQ0Ri",
+ "_MGi0_a16_A7naqebvq8uneqjner10OcUjOvaqre10baSvefgErsRi",
+ "_MGi0_a20_A7naqebvq8uneqjner10OcUjOvaqre15baYnfgFgebatErsRCXi",
+ "_MGi0_a24_A7naqebvq8uneqjner10OcUjOvaqre20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "_MAX7naqebvq8uneqjner7VOvaqre13purpxFhopynffRCXi",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "_MA7naqebvq8uneqjner7VOvaqre11ybpnyOvaqreRi",
+ "_MA7naqebvq8uneqjner7VOvaqre12erzbgrOvaqreRi",
+ "_MA7naqebvq8uneqjner7VOvaqreQ1Ri",
+ "_MA7naqebvq8uneqjner7VOvaqreQ0Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner7VOvaqreQ1Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner7VOvaqreQ0Ri",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchgQ2Ri",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchgQ0Ri",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg5cevagRCXpw",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg10zbirVaqragRv",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg10chfuOhaqyrRi",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg9cbcOhaqyrRi",
+ "__pkn_cher_iveghny",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "_MA7naqebvq8uneqjner10VVagresnprQ1Ri",
+ "_MA7naqebvq8uneqjner10VVagresnprQ0Ri",
+ "__pkn_cher_iveghny",
+ "_MGi0_a12_A7naqebvq8uneqjner10VVagresnprQ1Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner10VVagresnprQ0Ri",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "_MAFg3__114onfvp_vbfgernzVpAF_11pune_genvgfVpRRRQ1Ri",
+ "_MAFg3__114onfvp_vbfgernzVpAF_11pune_genvgfVpRRRQ0Ri",
+ "_MGua8_AFg3__114onfvp_vbfgernzVpAF_11pune_genvgfVpRRRQ1Ri",
+ "_MGua8_AFg3__114onfvp_vbfgernzVpAF_11pune_genvgfVpRRRQ0Ri",
+ "_MGi0_a12_AFg3__114onfvp_vbfgernzVpAF_11pune_genvgfVpRRRQ1Ri",
+ "_MGi0_a12_AFg3__114onfvp_vbfgernzVpAF_11pune_genvgfVpRRRQ0Ri",
+ "_MAFg3__113onfvp_vfgernzVpAF_11pune_genvgfVpRRRQ1Ri",
+ "_MAFg3__113onfvp_vfgernzVpAF_11pune_genvgfVpRRRQ0Ri",
+ "_MGi0_a12_AFg3__113onfvp_vfgernzVpAF_11pune_genvgfVpRRRQ1Ri",
+ "_MGi0_a12_AFg3__113onfvp_vfgernzVpAF_11pune_genvgfVpRRRQ0Ri",
+ "_MAFg3__113onfvp_bfgernzVpAF_11pune_genvgfVpRRRQ1Ri",
+ "_MAFg3__113onfvp_bfgernzVpAF_11pune_genvgfVpRRRQ0Ri",
+ "_MGi0_a12_AFg3__113onfvp_bfgernzVpAF_11pune_genvgfVpRRRQ1Ri",
+ "_MGi0_a12_AFg3__113onfvp_bfgernzVpAF_11pune_genvgfVpRRRQ0Ri",
+ "_MAFg3__115onfvp_fgernzohsVpAF_11pune_genvgfVpRRR5vzohrREXAF_6ybpnyrR",
+ "_MAFg3__115onfvp_fgernzohsVpAF_11pune_genvgfVpRRR6frgohsRCpv",
+ "_MAFg3__115onfvp_fgernzohsVpAF_11pune_genvgfVpRRR4flapRi",
+ "_MAFg3__115onfvp_fgernzohsVpAF_11pune_genvgfVpRRR9fubjznalpRi",
+ "_MAFg3__115onfvp_fgernzohsVpAF_11pune_genvgfVpRRR6kftrgaRCpv",
+ "_MAFg3__115onfvp_fgernzohsVpAF_11pune_genvgfVpRRR5hsybjRi",
+ "_MAFg3__115onfvp_fgernzohsVpAF_11pune_genvgfVpRRR6kfchgaRCXpv",
+ "_MA7naqebvq8uneqjner12CebprffFgngrQ1Ri",
+ "_MA7naqebvq8uneqjner12CebprffFgngrQ0Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner12CebprffFgngrQ1Ri",
+ "_MGi0_a12_A7naqebvq8uneqjner12CebprffFgngrQ0Ri",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "_MA7naqebvq6Guernq3ehaRCXpvw",
+ "_MA7naqebvq6Guernq11erdhrfgRkvgRi",
+ "_MA7naqebvq6Guernq10ernqlGbEhaRi",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "_MA7naqebvq6GuernqQ1Ri",
+ "_MA7naqebvq6GuernqQ0Ri",
+ "_MA7naqebvq6Guernq3ehaRCXpvw",
+ "_MA7naqebvq6Guernq11erdhrfgRkvgRi",
+ "_MA7naqebvq6Guernq10ernqlGbEhaRi",
+ "__pkn_cher_iveghny",
+ "_MGi0_a12_A7naqebvq6GuernqQ1Ri",
+ "_MGi0_a12_A7naqebvq6GuernqQ0Ri",
+ "_MA7naqebvq7ErsOnfr10baSvefgErsRi",
+ "_MA7naqebvq7ErsOnfr15baYnfgFgebatErsRCXi",
+ "_MA7naqebvq7ErsOnfr20baVapFgebatNggrzcgrqRwCXi",
+ "_MA7naqebvq7ErsOnfr13baYnfgJrnxErsRCXi",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchgQ2Ri",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg5cevagRCXpw",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg10zbirVaqragRv",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg10chfuOhaqyrRi",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg9cbcOhaqyrRi",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchgQ2Ri",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg5cevagRCXpw",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg10zbirVaqragRv",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg10chfuOhaqyrRi",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg9cbcOhaqyrRi",
+ "_MA7naqebvq8uneqjner10GrkgBhgchgQ2Ri",
+ "_MA7naqebvq8uneqjner10GrkgBhgchgQ0Ri",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "__pkn_cher_iveghny",
+ "_MGIA7naqebvq8uneqjner9OUjOvaqreR",
+ "_MGPA7naqebvq8uneqjner9OUjOvaqreR0_AF0_7VOvaqreR",
+ "_MGPA7naqebvq8uneqjner9OUjOvaqreR0_AF0_7VOvaqreR",
+ "_MGIA7naqebvq8uneqjner9OUjOvaqreR",
+ "_MGIA7naqebvq8uneqjner11OcUjErsOnfrR",
+ "_MGIA7naqebvq8uneqjner11OcUjErsOnfrR",
+ "_MGIA7naqebvq8uneqjner7VOvaqreR",
+ "_MGIA7naqebvq8uneqjner7VOvaqreR",
+ "_MGIA7naqebvq8uneqjner10OcUjOvaqreR",
+ "_MGPA7naqebvq8uneqjner10OcUjOvaqreR0_AF0_7VOvaqreR",
+ "_MGPA7naqebvq8uneqjner10OcUjOvaqreR0_AF0_7VOvaqreR",
+ "_MGIA7naqebvq8uneqjner10OcUjOvaqreR",
+ "_MGIA7naqebvq8uneqjner10VVagresnprR",
+ "_MGIA7naqebvq8uneqjner10VVagresnprR",
+ "_MGIAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR",
+ "_MGPAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR0_AF_14onfvp_vbfgernzVpF2_RR",
+ "_MGPAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR0_AF_13onfvp_vfgernzVpF2_RR",
+ "_MGPAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR0_AF_13onfvp_vfgernzVpF2_RR",
+ "_MGPAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR8_AF_13onfvp_bfgernzVpF2_RR",
+ "_MGPAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR8_AF_13onfvp_bfgernzVpF2_RR",
+ "_MGPAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR0_AF_14onfvp_vbfgernzVpF2_RR",
+ "_MGPAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR0_AF_14onfvp_vbfgernzVpF2_RR",
+ "_MGIAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR",
+ "_MGIAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR",
+ "_MGIA7naqebvq8uneqjner12CebprffFgngrR",
+ "_MGIA7naqebvq8uneqjner12CebprffFgngrR",
+ "_MGIA7naqebvq8uneqjner10CbbyGuernqR",
+ "_MGPA7naqebvq8uneqjner10CbbyGuernqR0_AF_6GuernqR",
+ "_MGPA7naqebvq8uneqjner10CbbyGuernqR0_AF_6GuernqR",
+ "_MGIA7naqebvq8uneqjner10CbbyGuernqR",
+ "_MGIA7naqebvq8uneqjner9OUjOvaqreR",
+ "__fgnpx_pux_thneq",
+ "_MGIA7naqebvq8uneqjner11OcUjErsOnfrR",
+ "_MGIA7naqebvq12FbegrqIrpgbeVAF_16xrl_inyhr_cnve_gVCXiAF_8uneqjner10OcUjOvaqre13BowrpgZnantre7ragel_gRRRRR",
+ "_MGPA7naqebvq8uneqjner10OcUjOvaqreR0_AF0_7VOvaqreR",
+ "_MGIA7naqebvq8uneqjner10OcUjOvaqreR",
+ "_MGIA7naqebvq6IrpgbeVAF_8uneqjner10OcUjOvaqre8BovghnelRRR",
+ "_MGGA7naqebvq8uneqjner10OcUjOvaqreR",
+ "_MGIA7naqebvq6IrpgbeVAF_2fcVAF_8uneqjner18OhssrerqGrkgBhgchg11OhssreFgngrRRRRR",
+ "_MA7naqebvq8uneqjner18OhssrerqGrkgBhgchg16guernqQrfgehpgbeRCi",
+ "_MGIA7naqebvq8uneqjner18OhssrerqGrkgBhgchgR",
+ "_MA7naqebvq8uneqjner12tGrkgOhssrefR",
+ "_MGIA7naqebvq8uneqjner18OhssrerqGrkgBhgchg11OhssreFgngrR",
+ "_MA7naqebvq8uneqjner14VCPGuernqFgngr16guernqQrfgehpgbeRCi",
+ "_MA7naqebvq8uneqjner14VCPGuernqFgngr10serrOhssreRCAF0_6CnepryRCXuwCXlwCi",
+ "_MA7naqebvq8uneqjner18gur_pbagrkg_bowrpgR",
+ "_MA7naqebvq9PnyyFgnpx18trgPheeragVagreanyRv",
+ "_MA7naqebvq9PnyyFgnpx16ybtFgnpxVagreanyRCXpCXF0_19naqebvq_YbtCevbevgl",
+ "_MGIA7naqebvq6IrpgbeVCAF_8uneqjner9OUjOvaqreRRR",
+ "_MGIA7naqebvq6IrpgbeVCAF_7ErsOnfr12jrnxers_glcrRRR",
+ "_MGIA7naqebvq6IrpgbeVCAF_7ErsOnfrRRR",
+ "_MFg7abguebj",
+ "_MGPAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR0_AF_13onfvp_vfgernzVpF2_RR",
+ "_MGIAFg3__118onfvp_fgevatfgernzVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR",
+ "_MGIAFg3__115onfvp_fgevatohsVpAF_11pune_genvgfVpRRAF_9nyybpngbeVpRRRR",
+ "_MAFg3__15pglcrVpR2vqR",
+ "_MA7naqebvq8uneqjner13tCebprffZhgrkR",
+ "_MA7naqebvq8uneqjner8tCebprffR",
+ "_MGIA7naqebvq8uneqjner12CebprffFgngrR",
+ "_MGIA7naqebvq6IrpgbeVAF_8uneqjner12CebprffFgngr12unaqyr_ragelRRR",
+ "_MGIA7naqebvq12FbegrqIrpgbeVAF_16xrl_inyhr_cnve_gVAF_8Fgevat16RAF_2fcVAF_8uneqjner7VOvaqreRRRRRRR",
+ "_MGIA7naqebvq8uneqjner10CbbyGuernqR",
+ "_MGGA7naqebvq8uneqjner12CebprffFgngrR",
+ "_MGIA7naqebvq6IrpgbeVvRR",
+ "_MGIA7naqebvq8uneqjner13YbtGrkgBhgchgR",
+};
+
+static void BM_gnu_hash_simple(benchmark::State& state) {
+ for (auto _ : state) {
+ for (const char* sym_name : kSampleSymbolList) {
+ benchmark::DoNotOptimize(calculate_gnu_hash_simple(sym_name));
+ }
+ }
+}
+
+BENCHMARK(BM_gnu_hash_simple);
+
+#if USE_GNU_HASH_NEON
+
+static void BM_gnu_hash_neon(benchmark::State& state) {
+ for (auto _ : state) {
+ for (const char* sym_name : kSampleSymbolList) {
+ benchmark::DoNotOptimize(calculate_gnu_hash_neon(sym_name));
+ }
+ }
+}
+
+BENCHMARK(BM_gnu_hash_neon);
+
+#endif // USE_GNU_HASH_NEON
+
+BENCHMARK_MAIN();