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.
This commit is contained in:
Jim Blandy
parent
0d6af1ab0d
commit
21b4b2f28c
4 changed files with 100 additions and 59 deletions
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@ -1,3 +1,25 @@
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2005-04-05 Jim Blandy <jimb@redhat.com>
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Move construction of IA-32 vector types to i386-tdep.c.
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* gdbtypes.c (build_builtin_type_vec64i,
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build_builtin_type_vec128i): Delete functions.
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(builtin_type_vec64i, builtin_type_vec128i): Delete variables.
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(build_gdbtypes): Don't initialize them.
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(_initialize_gdbtypes): Don't register GDBARCH swap entries for
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them.
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* gdbtypes.h (builtin_type_vec64i, builtin_type_vec128i): Delete
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declarations.
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(builtin_type_v2_float, builtin_type_v2_int32,
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builtin_type_v4_int16, builtin_type_v8_int8,
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builtin_type_v2_double, builtin_type_v4_float,
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builtin_type_v2_int64, builtin_type_v4_int32,
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builtin_type_v8_int16, builtin_type_v16_int8): Add extern
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declarations.
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* i386-tdep.c (i386_mmx_type, i386_sse_type): New variables.
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(i386_build_mmx_type, i386_build_sse_type): New functions.
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(i386_register_type): Call them, rather than referring to
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builtin_type_vec64i and builtin_type_vec128i.
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2005-04-02 Daniel Jacobowitz <dan@codesourcery.com>
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* mips-linux-tdep.c (mips_linux_o32_sigframe_init): Adjust
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@ -94,9 +94,7 @@ struct type *builtin_type_v8hi;
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struct type *builtin_type_v4hi;
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struct type *builtin_type_v2si;
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struct type *builtin_type_vec64;
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struct type *builtin_type_vec64i;
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struct type *builtin_type_vec128;
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struct type *builtin_type_vec128i;
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struct type *builtin_type_ieee_single[BFD_ENDIAN_UNKNOWN];
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struct type *builtin_type_ieee_single_big;
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struct type *builtin_type_ieee_single_little;
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@ -917,34 +915,6 @@ build_builtin_type_vec64 (void)
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return t;
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}
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static struct type *
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build_builtin_type_vec64i (void)
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{
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/* Construct a type for the 64 bit registers. The type we're
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building is this: */
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#if 0
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union __gdb_builtin_type_vec64i
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{
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int64_t uint64;
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int32_t v2_int32[2];
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int16_t v4_int16[4];
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int8_t v8_int8[8];
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};
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#endif
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struct type *t;
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t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION);
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append_composite_type_field (t, "uint64", builtin_type_int64);
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append_composite_type_field (t, "v2_int32", builtin_type_v2_int32);
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append_composite_type_field (t, "v4_int16", builtin_type_v4_int16);
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append_composite_type_field (t, "v8_int8", builtin_type_v8_int8);
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TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
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TYPE_NAME (t) = "builtin_type_vec64i";
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return t;
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}
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static struct type *
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build_builtin_type_vec128 (void)
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{
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@ -975,26 +945,6 @@ build_builtin_type_vec128 (void)
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return t;
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}
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static struct type *
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build_builtin_type_vec128i (void)
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{
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/* 128-bit Intel SIMD registers */
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struct type *t;
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t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
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append_composite_type_field (t, "v4_float", builtin_type_v4_float);
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append_composite_type_field (t, "v2_double", builtin_type_v2_double);
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append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
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append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
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append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
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append_composite_type_field (t, "v2_int64", builtin_type_v2_int64);
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append_composite_type_field (t, "uint128", builtin_type_int128);
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TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
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TYPE_NAME (t) = "builtin_type_vec128i";
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return t;
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}
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/* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE.
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A MEMBER is a wierd thing -- it amounts to a typed offset into
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a struct, e.g. "an int at offset 8". A MEMBER TYPE doesn't
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@ -3307,9 +3257,7 @@ Show resolution of opaque struct/class/union types (if set before loading symbol
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/* Vector types. */
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builtin_type_vec64 = build_builtin_type_vec64 ();
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builtin_type_vec64i = build_builtin_type_vec64i ();
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builtin_type_vec128 = build_builtin_type_vec128 ();
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builtin_type_vec128i = build_builtin_type_vec128i ();
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/* Pointer/Address types. */
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@ -3608,7 +3556,6 @@ _initialize_gdbtypes (void)
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DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_v8_int8);
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DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_v4_int16);
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DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_vec128);
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DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_vec128i);
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DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_void_data_ptr);
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DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_void_func_ptr);
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DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_CORE_ADDR);
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@ -1072,13 +1072,21 @@ extern struct type *builtin_type_v8hi;
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extern struct type *builtin_type_v4hi;
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extern struct type *builtin_type_v2si;
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/* Type for 64 bit vectors. */
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/* Types for 64 bit vectors. */
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extern struct type *builtin_type_v2_float;
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extern struct type *builtin_type_v2_int32;
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extern struct type *builtin_type_v4_int16;
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extern struct type *builtin_type_v8_int8;
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extern struct type *builtin_type_vec64;
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extern struct type *builtin_type_vec64i;
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/* Type for 128 bit vectors. */
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/* Types for 128 bit vectors. */
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extern struct type *builtin_type_v2_double;
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extern struct type *builtin_type_v4_float;
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extern struct type *builtin_type_v2_int64;
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extern struct type *builtin_type_v4_int32;
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extern struct type *builtin_type_v8_int16;
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extern struct type *builtin_type_v16_int8;
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extern struct type *builtin_type_vec128;
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extern struct type *builtin_type_vec128i;
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/* Explicit floating-point formats. See "floatformat.h". */
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extern struct type *builtin_type_ieee_single[BFD_ENDIAN_UNKNOWN];
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@ -1489,6 +1489,70 @@ i386_return_value (struct gdbarch *gdbarch, struct type *type,
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}
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/* Types for the MMX and SSE registers. */
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static struct type *i386_mmx_type;
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static struct type *i386_sse_type;
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/* Construct the type for MMX registers. */
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static struct type *
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i386_build_mmx_type (void)
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{
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/* The type we're building is this: */
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#if 0
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union __gdb_builtin_type_vec64i
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{
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int64_t uint64;
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int32_t v2_int32[2];
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int16_t v4_int16[4];
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int8_t v8_int8[8];
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};
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#endif
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if (! i386_mmx_type)
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{
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struct type *t;
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t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION);
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append_composite_type_field (t, "uint64", builtin_type_int64);
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append_composite_type_field (t, "v2_int32", builtin_type_v2_int32);
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append_composite_type_field (t, "v4_int16", builtin_type_v4_int16);
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append_composite_type_field (t, "v8_int8", builtin_type_v8_int8);
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TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
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TYPE_NAME (t) = "builtin_type_vec64i";
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i386_mmx_type = t;
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}
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return i386_mmx_type;
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}
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/* Construct the type for SSE registers. */
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static struct type *
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i386_build_sse_type (void)
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{
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if (! i386_sse_type)
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{
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struct type *t;
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t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
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append_composite_type_field (t, "v4_float", builtin_type_v4_float);
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append_composite_type_field (t, "v2_double", builtin_type_v2_double);
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append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
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append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
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append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
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append_composite_type_field (t, "v2_int64", builtin_type_v2_int64);
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append_composite_type_field (t, "uint128", builtin_type_int128);
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TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
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TYPE_NAME (t) = "builtin_type_vec128i";
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i386_sse_type = t;
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}
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return i386_sse_type;
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}
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/* Return the GDB type object for the "standard" data type of data in
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register REGNUM. Perhaps %esi and %edi should go here, but
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potentially they could be used for things other than address. */
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@ -1504,10 +1568,10 @@ i386_register_type (struct gdbarch *gdbarch, int regnum)
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return builtin_type_i387_ext;
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if (i386_sse_regnum_p (gdbarch, regnum))
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return builtin_type_vec128i;
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return i386_build_sse_type ();
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if (i386_mmx_regnum_p (gdbarch, regnum))
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return builtin_type_vec64i;
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return i386_build_mmx_type ();
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return builtin_type_int;
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}
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