Move construction of IA-32 vector types to i386-tdep.c.

* gdbtypes.c (build_builtin_type_vec64i,
build_builtin_type_vec128i): Delete functions.
(builtin_type_vec64i, builtin_type_vec128i): Delete variables.
(build_gdbtypes): Don't initialize them.
(_initialize_gdbtypes): Don't register GDBARCH swap entries for
them.
* gdbtypes.h (builtin_type_vec64i, builtin_type_vec128i): Delete
declarations.
(builtin_type_v2_float, builtin_type_v2_int32,
builtin_type_v4_int16, builtin_type_v8_int8,
builtin_type_v2_double, builtin_type_v4_float,
builtin_type_v2_int64, builtin_type_v4_int32,
builtin_type_v8_int16, builtin_type_v16_int8): Add extern
declarations.
* i386-tdep.c (i386_mmx_type, i386_sse_type): New variables.
(i386_build_mmx_type, i386_build_sse_type): New functions.
(i386_register_type): Call them, rather than referring to
builtin_type_vec64i and builtin_type_vec128i.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 95b2f64..30abadc 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,25 @@
+2005-04-05  Jim Blandy  <jimb@redhat.com>
+
+       Move construction of IA-32 vector types to i386-tdep.c.
+       * gdbtypes.c (build_builtin_type_vec64i,
+       build_builtin_type_vec128i): Delete functions.
+       (builtin_type_vec64i, builtin_type_vec128i): Delete variables.
+       (build_gdbtypes): Don't initialize them.
+       (_initialize_gdbtypes): Don't register GDBARCH swap entries for
+       them.
+       * gdbtypes.h (builtin_type_vec64i, builtin_type_vec128i): Delete
+       declarations.
+       (builtin_type_v2_float, builtin_type_v2_int32,
+       builtin_type_v4_int16, builtin_type_v8_int8,
+       builtin_type_v2_double, builtin_type_v4_float,
+       builtin_type_v2_int64, builtin_type_v4_int32,
+       builtin_type_v8_int16, builtin_type_v16_int8): Add extern
+       declarations.
+       * i386-tdep.c (i386_mmx_type, i386_sse_type): New variables.
+       (i386_build_mmx_type, i386_build_sse_type): New functions.
+       (i386_register_type): Call them, rather than referring to
+       builtin_type_vec64i and builtin_type_vec128i.
+
 2005-04-02  Daniel Jacobowitz  <dan@codesourcery.com>
 
        * mips-linux-tdep.c (mips_linux_o32_sigframe_init): Adjust

diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
index ce769b6..86f1beb 100644 (file)
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
@@ -94,9 +94,7 @@ struct type *builtin_type_v8hi;
 struct type *builtin_type_v4hi;
 struct type *builtin_type_v2si;
 struct type *builtin_type_vec64;
-struct type *builtin_type_vec64i;
 struct type *builtin_type_vec128;
-struct type *builtin_type_vec128i;
 struct type *builtin_type_ieee_single[BFD_ENDIAN_UNKNOWN];
 struct type *builtin_type_ieee_single_big;
 struct type *builtin_type_ieee_single_little;
@@ -918,34 +916,6 @@ build_builtin_type_vec64 (void)
 }
 
 static struct type *
-build_builtin_type_vec64i (void)
-{
-  /* Construct a type for the 64 bit registers.  The type we're
-     building is this: */
-#if 0
-  union __gdb_builtin_type_vec64i 
-  {
-    int64_t uint64;
-    int32_t v2_int32[2];
-    int16_t v4_int16[4];
-    int8_t v8_int8[8];
-  };
-#endif
-
-  struct type *t;
-
-  t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION);
-  append_composite_type_field (t, "uint64", builtin_type_int64);
-  append_composite_type_field (t, "v2_int32", builtin_type_v2_int32);
-  append_composite_type_field (t, "v4_int16", builtin_type_v4_int16);
-  append_composite_type_field (t, "v8_int8", builtin_type_v8_int8);
-
-  TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
-  TYPE_NAME (t) = "builtin_type_vec64i";
-  return t;
-}
-
-static struct type *
 build_builtin_type_vec128 (void)
 {
   /* Construct a type for the 128 bit registers.  The type we're
@@ -975,26 +945,6 @@ build_builtin_type_vec128 (void)
   return t;
 }
 
-static struct type *
-build_builtin_type_vec128i (void)
-{
-  /* 128-bit Intel SIMD registers */
-  struct type *t;
-
-  t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
-  append_composite_type_field (t, "v4_float", builtin_type_v4_float);
-  append_composite_type_field (t, "v2_double", builtin_type_v2_double);
-  append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
-  append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
-  append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
-  append_composite_type_field (t, "v2_int64", builtin_type_v2_int64);
-  append_composite_type_field (t, "uint128", builtin_type_int128);
-
-  TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
-  TYPE_NAME (t) = "builtin_type_vec128i";
-  return t;
-}
-
 /* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE. 
    A MEMBER is a wierd thing -- it amounts to a typed offset into
    a struct, e.g. "an int at offset 8".  A MEMBER TYPE doesn't
@@ -3307,9 +3257,7 @@ Show resolution of opaque struct/class/union types (if set before loading symbol
 
   /* Vector types.  */
   builtin_type_vec64 = build_builtin_type_vec64 ();
-  builtin_type_vec64i = build_builtin_type_vec64i ();
   builtin_type_vec128 = build_builtin_type_vec128 ();
-  builtin_type_vec128i = build_builtin_type_vec128i ();
 
   /* Pointer/Address types. */
 
@@ -3608,7 +3556,6 @@ _initialize_gdbtypes (void)
   DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_v8_int8);
   DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_v4_int16);
   DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_vec128);
-  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_vec128i);
   DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_void_data_ptr);
   DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_void_func_ptr);
   DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_CORE_ADDR);

diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index 6c12f05..4fb970e 100644 (file)
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -1072,13 +1072,21 @@ extern struct type *builtin_type_v8hi;
 extern struct type *builtin_type_v4hi;
 extern struct type *builtin_type_v2si;
 
-/* Type for 64 bit vectors. */
+/* Types for 64 bit vectors. */
+extern struct type *builtin_type_v2_float;
+extern struct type *builtin_type_v2_int32;
+extern struct type *builtin_type_v4_int16;
+extern struct type *builtin_type_v8_int8;
 extern struct type *builtin_type_vec64;
-extern struct type *builtin_type_vec64i;
 
-/* Type for 128 bit vectors. */
+/* Types for 128 bit vectors. */
+extern struct type *builtin_type_v2_double;
+extern struct type *builtin_type_v4_float;
+extern struct type *builtin_type_v2_int64;
+extern struct type *builtin_type_v4_int32;
+extern struct type *builtin_type_v8_int16;
+extern struct type *builtin_type_v16_int8;
 extern struct type *builtin_type_vec128;
-extern struct type *builtin_type_vec128i;
 
 /* Explicit floating-point formats.  See "floatformat.h".  */
 extern struct type *builtin_type_ieee_single[BFD_ENDIAN_UNKNOWN];

diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 240a8b5..36b0630 100644 (file)
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -1489,6 +1489,70 @@ i386_return_value (struct gdbarch *gdbarch, struct type *type,
 }
 \f
 
+/* Types for the MMX and SSE registers.  */
+static struct type *i386_mmx_type;
+static struct type *i386_sse_type;
+
+/* Construct the type for MMX registers.  */
+static struct type *
+i386_build_mmx_type (void)
+{
+  /* The type we're building is this: */
+#if 0
+  union __gdb_builtin_type_vec64i 
+  {
+    int64_t uint64;
+    int32_t v2_int32[2];
+    int16_t v4_int16[4];
+    int8_t v8_int8[8];
+  };
+#endif
+
+  if (! i386_mmx_type)
+    {
+      struct type *t;
+
+      t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION);
+      append_composite_type_field (t, "uint64", builtin_type_int64);
+      append_composite_type_field (t, "v2_int32", builtin_type_v2_int32);
+      append_composite_type_field (t, "v4_int16", builtin_type_v4_int16);
+      append_composite_type_field (t, "v8_int8", builtin_type_v8_int8);
+
+      TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+      TYPE_NAME (t) = "builtin_type_vec64i";
+
+      i386_mmx_type = t;
+    }
+
+  return i386_mmx_type;
+}
+
+/* Construct the type for SSE registers.  */
+static struct type *
+i386_build_sse_type (void)
+{
+  if (! i386_sse_type)
+    {
+      struct type *t;
+
+      t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
+      append_composite_type_field (t, "v4_float", builtin_type_v4_float);
+      append_composite_type_field (t, "v2_double", builtin_type_v2_double);
+      append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
+      append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
+      append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
+      append_composite_type_field (t, "v2_int64", builtin_type_v2_int64);
+      append_composite_type_field (t, "uint128", builtin_type_int128);
+
+      TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+      TYPE_NAME (t) = "builtin_type_vec128i";
+      
+      i386_sse_type = t;
+    }
+
+  return i386_sse_type;
+}
+
 /* Return the GDB type object for the "standard" data type of data in
    register REGNUM.  Perhaps %esi and %edi should go here, but
    potentially they could be used for things other than address.  */
@@ -1504,10 +1568,10 @@ i386_register_type (struct gdbarch *gdbarch, int regnum)
     return builtin_type_i387_ext;
 
   if (i386_sse_regnum_p (gdbarch, regnum))
-    return builtin_type_vec128i;
+    return i386_build_sse_type ();
 
   if (i386_mmx_regnum_p (gdbarch, regnum))
-    return builtin_type_vec64i;
+    return i386_build_mmx_type ();
 
   return builtin_type_int;
 }