From 221ec1ffbcbc282d64643e191f3271285b87b0d9 Mon Sep 17 00:00:00 2001
From: David Schleef <ds@schleef.org>
Date: Sat, 21 Aug 2010 13:45:18 -0700
Subject: [PATCH] tests: Add show_parse

---
 testsuite/Makefile.am  |   3 +-
 testsuite/show_parse.c | 365 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 367 insertions(+), 1 deletion(-)
 create mode 100644 testsuite/show_parse.c

diff --git a/testsuite/Makefile.am b/testsuite/Makefile.am
index c89eee5..d6beddc 100644
--- a/testsuite/Makefile.am
+++ b/testsuite/Makefile.am
@@ -17,7 +17,8 @@ noinst_PROGRAMS = $(TESTS) generate_xml_table generate_xml_table2 \
 	perf_opcodes_sys_compare perf_parse_compare \
 	exec_parse \
 	compile_opcodes_sys_c \
-	compile_opcodes_sys
+	compile_opcodes_sys \
+	show_parse
 
 EXTRA_DIST = test.orc
 
diff --git a/testsuite/show_parse.c b/testsuite/show_parse.c
new file mode 100644
index 0000000..1e8e3ff
--- /dev/null
+++ b/testsuite/show_parse.c
@@ -0,0 +1,365 @@
+
+#define ORC_ENABLE_UNSTABLE_API
+
+#include <orc/orc.h>
+#include <orc-test/orctest.h>
+#include <orc-test/orcarray.h>
+#include <orc/orcparse.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <string.h>
+
+static char * read_file (const char *filename);
+void output_code (OrcProgram *p, FILE *output);
+void output_code_header (OrcProgram *p, FILE *output);
+void output_code_test (OrcProgram *p, FILE *output);
+
+void show (OrcProgram *p);
+
+int error = FALSE;
+
+enum {
+  FORMAT_SIGNED,
+  FORMAT_UNSIGNED,
+  FORMAT_HEX,
+  FORMAT_FLOAT
+};
+
+int format = FORMAT_SIGNED;
+
+int
+main (int argc, char *argv[])
+{
+  char *code;
+  int n = 0;
+  int i;
+  OrcProgram **programs;
+  const char *filename = NULL;
+
+  orc_init ();
+  orc_test_init ();
+
+  for(i=1;i<argc;i++){
+    if (strcmp("-x", argv[i]) == 0) {
+      format = FORMAT_HEX;
+    } else if (strcmp("-s", argv[i]) == 0) {
+      format = FORMAT_SIGNED;
+    } else if (strcmp("-u", argv[i]) == 0) {
+      format = FORMAT_UNSIGNED;
+    } else if (strcmp("-f", argv[i]) == 0) {
+      format = FORMAT_FLOAT;
+    } else {
+      filename = argv[i];
+    }
+  }
+
+  if (filename == NULL) {
+    filename = getenv ("testfile");
+  }
+  if (filename == NULL) {
+    filename = "test.orc";
+  }
+  code = read_file (filename);
+  if (code) {
+    n = orc_parse (code, &programs);
+  } else {
+    OrcStaticOpcode *opcode;
+
+    opcode = orc_opcode_find_by_name (filename);
+    if (opcode) {
+      programs[0] = orc_test_get_program_for_opcode (opcode);
+      n = 1;
+    } else {
+      printf("show_parse [-fsux] (<file.orc>|opcode)\n");
+      exit(1);
+    }
+  }
+
+  for(i=0;i<n;i++){
+    show (programs[i]);
+  }
+
+  if (error) return 1;
+  return 0;
+}
+
+
+static char *
+read_file (const char *filename)
+{
+  FILE *file = NULL;
+  char *contents = NULL;
+  long size;
+  int ret;
+
+  file = fopen (filename, "r");
+  if (file == NULL) return NULL;
+
+  ret = fseek (file, 0, SEEK_END);
+  if (ret < 0) goto bail;
+
+  size = ftell (file);
+  if (size < 0) goto bail;
+
+  ret = fseek (file, 0, SEEK_SET);
+  if (ret < 0) goto bail;
+
+  contents = malloc (size + 1);
+  if (contents == NULL) goto bail;
+
+  ret = fread (contents, size, 1, file);
+  if (ret < 0) goto bail;
+
+  contents[size] = 0;
+
+  return contents;
+bail:
+  /* something failed */
+  if (file) fclose (file);
+  if (contents) free (contents);
+
+  return NULL;
+}
+
+int
+print_array_val_signed (OrcArray *array, int i, int j)
+{
+  void *ptr = ORC_PTR_OFFSET (array->data,
+      i*array->element_size + j*array->stride);
+
+  switch (array->element_size) {
+    case 1:
+      printf(" %4d", *(orc_int8 *)ptr);
+      return *(orc_int8 *)ptr;
+    case 2:
+      printf(" %5d", *(orc_int16 *)ptr);
+      return *(orc_int16 *)ptr;
+    case 4:
+      printf(" %10d", *(orc_int32 *)ptr);
+      return *(orc_int32 *)ptr;
+    case 8:
+      printf(" %20lld", (long long)*(orc_int64 *)ptr);
+      return *(orc_int64 *)ptr;
+    default:
+      return -1;
+  }
+}
+
+int
+print_array_val_unsigned (OrcArray *array, int i, int j)
+{
+  void *ptr = ORC_PTR_OFFSET (array->data,
+      i*array->element_size + j*array->stride);
+
+  switch (array->element_size) {
+    case 1:
+      printf(" %4u", *(orc_uint8 *)ptr);
+      return *(orc_int8 *)ptr;
+    case 2:
+      printf(" %5u", *(orc_uint16 *)ptr);
+      return *(orc_int16 *)ptr;
+    case 4:
+      printf(" %10u", *(orc_uint32 *)ptr);
+      return *(orc_int32 *)ptr;
+    case 8:
+      printf(" %20llu", (long long)*(orc_uint64 *)ptr);
+      return *(orc_int64 *)ptr;
+    default:
+      return -1;
+  }
+}
+
+int
+print_array_val_hex (OrcArray *array, int i, int j)
+{
+  void *ptr = ORC_PTR_OFFSET (array->data,
+      i*array->element_size + j*array->stride);
+
+  switch (array->element_size) {
+    case 1:
+      printf(" %02x", *(orc_uint8 *)ptr);
+      return *(orc_int8 *)ptr;
+    case 2:
+      printf(" %04x", *(orc_uint16 *)ptr);
+      return *(orc_int16 *)ptr;
+    case 4:
+      printf(" %08x", *(orc_uint32 *)ptr);
+      return *(orc_int32 *)ptr;
+    case 8:
+      printf(" %016llx", (long long)*(orc_uint64 *)ptr);
+      return *(orc_int64 *)ptr;
+    default:
+      return -1;
+  }
+}
+
+int
+print_array_val_float (OrcArray *array, int i, int j)
+{
+  void *ptr = ORC_PTR_OFFSET (array->data,
+      i*array->element_size + j*array->stride);
+
+  switch (array->element_size) {
+    case 4:
+      if (isnan(*(float *)ptr)) {
+        printf(" nan %08x", *(orc_uint32 *)ptr);
+        /* This is to get around signaling/non-signaling nans in the output */
+        return (*(orc_uint32 *)ptr) & 0xffbfffff;
+      } else {
+        printf(" %12.5g", *(float *)ptr);
+        return *(orc_int32 *)ptr;
+      }
+    case 8:
+      printf(" %12.5g", *(double *)ptr);
+      return *(orc_int64 *)ptr;
+    default:
+      printf(" ERROR");
+      return -1;
+  }
+}
+
+
+void
+show (OrcProgram *program)
+{
+  OrcCompileResult result;
+  OrcTarget *target;
+  const char *target_name;
+  unsigned int target_flags;
+  int n, m;
+  OrcExecutor *ex;
+  OrcArray *dest[4] = { NULL, NULL, NULL, NULL };
+  OrcArray *src[8] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL };
+  int i,j;
+  OrcRandomContext rand_context = { 0 };
+
+
+  target_name = NULL;
+  target = orc_target_get_by_name (target_name);
+
+  target_flags = orc_target_get_default_flags (target);
+
+  result = orc_program_compile_full (program, target, target_flags);
+  if (!ORC_COMPILE_RESULT_IS_SUCCESSFUL(result)) {
+    printf("%s: compile failed\n", program->name);
+    return;
+  }
+
+  printf("%s:\n", program->name);
+
+  if (program->constant_n > 0) {
+    n = program->constant_n;
+  } else {
+    n = 10;
+  }
+
+  ex = orc_executor_new (program);
+  orc_executor_set_n (ex, n);
+  if (program->is_2d) {
+    if (program->constant_m > 0) {
+      m = program->constant_m;
+    } else {
+      m = 2;
+    }
+  } else {
+    m = 1;
+  }
+  orc_executor_set_m (ex, m);
+
+  for(i=0;i<ORC_N_VARIABLES;i++){
+    if (program->vars[i].name == NULL) continue;
+
+    if (program->vars[i].vartype == ORC_VAR_TYPE_SRC) {
+      src[i-ORC_VAR_S1] = orc_array_new (n, m, program->vars[i].size, 0);
+      orc_array_set_random (src[i-ORC_VAR_S1], &rand_context);
+    } else if (program->vars[i].vartype == ORC_VAR_TYPE_DEST) {
+      dest[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size, 0);
+      orc_array_set_pattern (dest[i], ORC_OOB_VALUE);
+    } else if (program->vars[i].vartype == ORC_VAR_TYPE_PARAM) {
+      orc_executor_set_param (ex, i, 2);
+    }
+  }
+
+  orc_executor_set_n (ex, n);
+  orc_executor_set_m (ex, m);
+  for(j=0;j<ORC_N_VARIABLES;j++){
+    if (program->vars[j].vartype == ORC_VAR_TYPE_DEST) {
+      orc_executor_set_array (ex, j, dest[j-ORC_VAR_D1]->data);
+      orc_executor_set_stride (ex, j, dest[j-ORC_VAR_D1]->stride);
+    }
+    if (program->vars[j].vartype == ORC_VAR_TYPE_SRC) {
+      orc_executor_set_array (ex, j, src[j-ORC_VAR_S1]->data);
+      orc_executor_set_stride (ex, j, src[j-ORC_VAR_S1]->stride);
+    }
+  }
+
+  orc_executor_run (ex);
+
+  {
+    int i,j;
+
+    for(j=0;j<m;j++){
+      for(i=0;i<n;i++){
+        int l;
+
+        printf("%2d %2d:", i, j);
+
+        for(l=ORC_VAR_S1;l<ORC_VAR_S1+8;l++){
+          if (program->vars[l].size > 0) {
+            switch (format) {
+              case FORMAT_FLOAT:
+                print_array_val_float (src[l-ORC_VAR_S1], i, j);
+                break;
+              case FORMAT_HEX:
+                print_array_val_hex (src[l-ORC_VAR_S1], i, j);
+                break;
+              case FORMAT_SIGNED:
+                print_array_val_signed (src[l-ORC_VAR_S1], i, j);
+                break;
+              case FORMAT_UNSIGNED:
+                print_array_val_unsigned (src[l-ORC_VAR_S1], i, j);
+                break;
+            }
+          }
+        }
+
+        printf(" ->");
+        for(l=ORC_VAR_D1;l<ORC_VAR_D1+4;l++){
+          if (program->vars[l].size > 0) {
+            switch (format) {
+              case FORMAT_FLOAT:
+                print_array_val_float (dest[l-ORC_VAR_D1], i, j);
+                break;
+              case FORMAT_HEX:
+                print_array_val_hex (dest[l-ORC_VAR_D1], i, j);
+                break;
+              case FORMAT_SIGNED:
+                print_array_val_signed (dest[l-ORC_VAR_D1], i, j);
+                break;
+              case FORMAT_UNSIGNED:
+                print_array_val_unsigned (dest[l-ORC_VAR_D1], i, j);
+                break;
+            }
+          }
+        }
+
+        printf("\n");
+      }
+    }
+  }
+
+
+
+  for(i=0;i<4;i++){
+    if (dest[i]) orc_array_free (dest[i]);
+  }
+  for(i=0;i<8;i++){
+    if (src[i]) orc_array_free (src[i]);
+  }
+
+  orc_executor_free (ex);
+
+}
+
-- 
2.7.4