From 945e063906b6eefba71c5fa9fd418d97968acd4a Mon Sep 17 00:00:00 2001
From: Zhen Wei <zhen.wei@sifive.com>
Date: Thu, 27 Feb 2020 11:01:18 +0800
Subject: rvv: remove the option of vector impl. check

The check is not needed anymore since most vector kernels are supported
in current implemented vector instruction set.
---
 spike_main/spike.cc | 32 --------------------------------
 1 file changed, 32 deletions(-)

(limited to 'spike_main')

diff --git a/spike_main/spike.cc b/spike_main/spike.cc
index e652a33..3812d73 100644
--- a/spike_main/spike.cc
+++ b/spike_main/spike.cc
@@ -32,9 +32,6 @@ static void help(int exit_code = 1)
   fprintf(stderr, "  --isa=<name>          RISC-V ISA string [default %s]\n", DEFAULT_ISA);
   fprintf(stderr, "  --priv=<m|mu|msu>     RISC-V privilege modes supported [default %s]\n", DEFAULT_PRIV);
   fprintf(stderr, "  --varch=<name>        RISC-V Vector uArch string [default %s]\n", DEFAULT_VARCH);
-#ifdef RISCV_ENABLE_IMPL_CHECK
-  fprintf(stderr, "  --check-impl          Check vector instruction implementation(\"any\", \'1905\", \"e27\")\n");
-#endif
   fprintf(stderr, "  --pc=<address>        Override ELF entry point\n");
   fprintf(stderr, "  --hartids=<a,b,...>   Explicitly specify hartids, default is 0,1,...\n");
   fprintf(stderr, "  --ic=<S>:<W>:<B>      Instantiate a cache model with S sets,\n");
@@ -127,16 +124,6 @@ static std::vector<std::pair<reg_t, mem_t*>> make_mems(const char* arg)
   return res;
 }
 
-#ifdef RISCV_ENABLE_IMPL_CHECK
-extern unsigned g_check_impl;
-extern bool g_has_unsupport;
-static void exit_with_unsupport(void)
-{
-    if (g_has_unsupport) {
-        _Exit(123);
-    }
-}
-#endif
 extern bool g_vector_mistrap;
 
 int main(int argc, char** argv)
@@ -256,21 +243,6 @@ int main(int argc, char** argv)
   parser.option(0, "device", 1, device_parser);
   parser.option(0, "extension", 1, [&](const char* s){extension = find_extension(s);});
   parser.option(0, "dump-dts", 0, [&](const char *s){dump_dts = true;});
-#ifdef RISCV_ENABLE_IMPL_CHECK
-  parser.option(0, "check-impl", 1, [&](const char *s)
-    {
-      if (strcmp(s, "any") == 0)
-        g_check_impl = 'a' << 16 | 'n' << 8 | 'y';
-      else if (strcmp(s, "1905") == 0)
-        g_check_impl = 1905;
-      else if (strcmp(s, "e27") == 0)
-        g_check_impl = 'e' << 16 | '2' << 8 | '7';
-      else {
-        fprintf(stderr, "unsupport check-impl value %s\n", s);
-        exit(1);
-      }
-    });
-#endif
   parser.option(0, "vector-mistrap", 0, [&](const char *s){g_vector_mistrap = true;});
   parser.option(0, "disable-dtb", 0, [&](const char *s){dtb_enabled = false;});
   parser.option(0, "initrd", 1, [&](const char* s){initrd = s;});
@@ -308,10 +280,6 @@ int main(int argc, char** argv)
   if (!*argv1)
     help();
 
-#ifdef RISCV_ENABLE_IMPL_CHECK
-  atexit(exit_with_unsupport);
-#endif
-
   if (initrd && check_file_exists(initrd)) {
     initrd_size = get_file_size(initrd);
     for (auto& m : mems) {
-- 
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