From a11af65d0e30cd41fa25980686be701adcbb8ee0 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Thu, 29 Dec 2022 15:38:37 -0800 Subject: Add --[no-]misaligned command-line options They don't do anything yet. --- spike_main/spike-log-parser.cc | 1 + spike_main/spike.cc | 3 +++ 2 files changed, 4 insertions(+) (limited to 'spike_main') diff --git a/spike_main/spike-log-parser.cc b/spike_main/spike-log-parser.cc index 111e0db..41642a6 100644 --- a/spike_main/spike-log-parser.cc +++ b/spike_main/spike-log-parser.cc @@ -33,6 +33,7 @@ int main(int UNUSED argc, char** argv) /*default_isa=*/DEFAULT_ISA, /*default_priv=*/DEFAULT_PRIV, /*default_varch=*/DEFAULT_VARCH, + /*default_misaligned=*/false, /*default_endianness*/endianness_little, /*default_pmpregions=*/16, /*default_mem_layout=*/std::vector(), diff --git a/spike_main/spike.cc b/spike_main/spike.cc index b204091..f517ad3 100644 --- a/spike_main/spike.cc +++ b/spike_main/spike.cc @@ -49,6 +49,7 @@ static void help(int exit_code = 1) fprintf(stderr, " --dc=:: W ways, and B-byte blocks (with S and\n"); fprintf(stderr, " --l2=:: B both powers of 2).\n"); fprintf(stderr, " --big-endian Use a big-endian memory system.\n"); + fprintf(stderr, " --misaligned Support misaligned memory accesses\n"); fprintf(stderr, " --device= Attach MMIO plugin device from an --extlib library\n"); fprintf(stderr, " P -- Name of the MMIO plugin\n"); fprintf(stderr, " B -- Base memory address of the device\n"); @@ -327,6 +328,7 @@ int main(int argc, char** argv) /*default_isa=*/DEFAULT_ISA, /*default_priv=*/DEFAULT_PRIV, /*default_varch=*/DEFAULT_VARCH, + /*default_misaligned=*/false, /*default_endianness*/endianness_little, /*default_pmpregions=*/16, /*default_mem_layout=*/parse_mem_layout("2048"), @@ -399,6 +401,7 @@ int main(int argc, char** argv) parser.option(0, "dc", 1, [&](const char* s){dc.reset(new dcache_sim_t(s));}); parser.option(0, "l2", 1, [&](const char* s){l2.reset(cache_sim_t::construct(s, "L2$"));}); parser.option(0, "big-endian", 0, [&](const char UNUSED *s){cfg.endianness = endianness_big;}); + parser.option(0, "misaligned", 0, [&](const char UNUSED *s){cfg.misaligned = true;}); parser.option(0, "log-cache-miss", 0, [&](const char UNUSED *s){log_cache = true;}); parser.option(0, "isa", 1, [&](const char* s){cfg.isa = s;}); parser.option(0, "pmpregions", 1, [&](const char* s){cfg.pmpregions = atoul_safe(s);}); -- cgit v1.1