mips: added test for binary code generation

2 files changed, 97 insertions, 0 deletions

diff --git a/orc-test/orctest.c b/orc-test/orctest.c
index 7cd08af..814e641 100644
--- a/orc-test/orctest.c
+++ b/orc-test/orctest.c
@@ -1055,3 +1055,99 @@ orc_test_performance_full (OrcProgram *program, int flags,
   return ave/(n*m);
 }
 
+#define MIPS_PREFIX "mipsel-linux-gnu-"
+
+OrcTestResult
+orc_test_gcc_compile_mips (OrcProgram *p)
+{
+  char cmd[300];
+  char *base;
+  char source_filename[100];
+  char obj_filename[100];
+  char dis_filename[100];
+  char dump_filename[100];
+  char dump_dis_filename[100];
+  int ret;
+  FILE *file;
+  OrcCompileResult result;
+  OrcTarget *target;
+  unsigned int flags;
+
+  base = "temp-orc-test";
+
+  sprintf(source_filename, "%s-source.s", base);
+  sprintf(obj_filename, "%s.o", base);
+  sprintf(dis_filename, "%s-source.dis", base);
+  sprintf(dump_filename, "%s-dump.bin", base);
+  sprintf(dump_dis_filename, "%s-dump.dis", base);
+
+  target = orc_target_get_by_name ("mips");
+  flags = orc_target_get_default_flags (target);
+  flags |= ORC_TARGET_CLEAN_COMPILE;
+
+  result = orc_program_compile_full (p, target, flags);
+  if (!ORC_COMPILE_RESULT_IS_SUCCESSFUL(result)) {
+    //printf ("  no code generated: %s\n", orc_program_get_error (p));
+    return ORC_TEST_INDETERMINATE;
+  }
+
+  fflush (stdout);
+
+  file = fopen (source_filename, "w");
+  fprintf(file, "%s", orc_target_get_preamble (target));
+  fprintf(file, "%s", orc_program_get_asm_code (p));
+  fclose (file);
+
+  file = fopen (dump_filename, "w");
+  ret = fwrite(p->orccode->code, p->orccode->code_size, 1, file);
+  fclose (file);
+
+  sprintf (cmd, MIPS_PREFIX "gcc -mips32r2 -mdspr2 -Wall "
+      "-c %s -o %s", source_filename, obj_filename);
+  ret = system (cmd);
+  if (ret != 0) {
+    ORC_ERROR ("mips gcc failed");
+    return ORC_TEST_INDETERMINATE;
+  }
+
+  sprintf (cmd, MIPS_PREFIX "objdump -Dr -j .text %s >%s", obj_filename, dis_filename);
+  ret = system (cmd);
+  if (ret != 0) {
+    ORC_ERROR ("objdump failed");
+    return ORC_TEST_INDETERMINATE;
+  }
+
+  sprintf (cmd, MIPS_PREFIX "objcopy -I binary "
+      "-O elf32-tradlittlemips -B mips:isa32r2 "
+      "--rename-section .data=.text "
+      "--redefine-sym _binary_temp_orc_test_dump_bin_start=%s "
+      "%s %s", p->name, dump_filename, obj_filename);
+  ret = system (cmd);
+  if (ret != 0) {
+    printf("objcopy failed\n");
+    return ORC_TEST_INDETERMINATE;
+  }
+
+  sprintf (cmd, MIPS_PREFIX "objdump -Dr %s >%s", obj_filename, dump_dis_filename);
+  ret = system (cmd);
+  if (ret != 0) {
+    printf("objdump failed\n");
+    return ORC_TEST_INDETERMINATE;
+  }
+
+  sprintf (cmd, "diff -u %s %s", dis_filename, dump_dis_filename);
+  ret = system (cmd);
+  if (ret != 0) {
+    printf("diff failed\n");
+    return ORC_TEST_FAILED;
+  }
+
+  remove (source_filename);
+  remove (obj_filename);
+  remove (dis_filename);
+  remove (dump_filename);
+  remove (dump_dis_filename);
+
+  return ORC_TEST_OK;
+}
+
diff --git a/orc-test/orctest.h b/orc-test/orctest.h
index 53d15c9..4aab067 100644
--- a/orc-test/orctest.h
+++ b/orc-test/orctest.h
@@ -21,6 +21,7 @@ void orc_test_init (void);
 OrcTestResult orc_test_gcc_compile (OrcProgram *p);
 OrcTestResult orc_test_gcc_compile_neon (OrcProgram *p);
 OrcTestResult orc_test_gcc_compile_c64x (OrcProgram *p);
+OrcTestResult orc_test_gcc_compile_mips (OrcProgram *p);
 void orc_test_random_bits (void *data, int n_bytes);
 OrcTestResult orc_test_compare_output (OrcProgram *program);
 OrcTestResult orc_test_compare_output_full (OrcProgram *program, int flags);