Patchwork [25/25] Remove features/i386/amd64-*linux.c and features/i386/x32-*linux.c

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Submitter Yao Qi
Date June 12, 2017, 8:41 a.m.
Message ID <1497256916-4958-26-git-send-email-yao.qi@linaro.org>
Download mbox | patch
Permalink /patch/20940/
State New
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Yao Qi - June 12, 2017, 8:41 a.m.
gdb:

2017-06-09  Yao Qi  <yao.qi@linaro.org>

	* features/Makefile (XMLTOC): Remove i386/amd64XXX-linux.xml a
	* features/i386/amd64-avx-avx512-linux.c: Removed.
	* features/i386/amd64-avx-linux.c: Removed.
	* features/i386/amd64-avx-mpx-avx512-pku-linux.c: Removed.
	* features/i386/amd64-avx-mpx-linux.c: Removed.
	* features/i386/amd64-linux.c: Removed.
	* features/i386/amd64-mpx-linux.c: Removed.
	* features/i386/x32-avx-avx512-linux.c: Removed.
	* features/i386/x32-avx-linux.c: Removed.
	* features/i386/x32-linux.c: Removed.
---
 gdb/features/Makefile                              |   9 -
 gdb/features/i386/amd64-avx-avx512-linux.c         | 288 ------------------
 gdb/features/i386/amd64-avx-linux.c                | 177 -----------
 gdb/features/i386/amd64-avx-mpx-avx512-pku-linux.c | 329 ---------------------
 gdb/features/i386/amd64-avx-mpx-linux.c            | 215 --------------
 gdb/features/i386/amd64-linux.c                    | 159 ----------
 gdb/features/i386/amd64-mpx-linux.c                | 197 ------------
 gdb/features/i386/x32-avx-avx512-linux.c           | 288 ------------------
 gdb/features/i386/x32-avx-linux.c                  | 177 -----------
 gdb/features/i386/x32-linux.c                      | 159 ----------
 10 files changed, 1998 deletions(-)
 delete mode 100644 gdb/features/i386/amd64-avx-avx512-linux.c
 delete mode 100644 gdb/features/i386/amd64-avx-linux.c
 delete mode 100644 gdb/features/i386/amd64-avx-mpx-avx512-pku-linux.c
 delete mode 100644 gdb/features/i386/amd64-avx-mpx-linux.c
 delete mode 100644 gdb/features/i386/amd64-linux.c
 delete mode 100644 gdb/features/i386/amd64-mpx-linux.c
 delete mode 100644 gdb/features/i386/x32-avx-avx512-linux.c
 delete mode 100644 gdb/features/i386/x32-avx-linux.c
 delete mode 100644 gdb/features/i386/x32-linux.c

Patch

diff --git a/gdb/features/Makefile b/gdb/features/Makefile
index 0f43565..7a92489 100644
--- a/gdb/features/Makefile
+++ b/gdb/features/Makefile
@@ -138,16 +138,10 @@  XMLTOC = \
 	arm/arm-with-neon.xml \
 	arm/arm-with-vfpv2.xml \
 	arm/arm-with-vfpv3.xml \
-	i386/amd64-avx-linux.xml \
 	i386/amd64-avx.xml \
-	i386/amd64-avx-avx512-linux.xml \
 	i386/amd64-avx-avx512.xml \
-	i386/amd64-avx-mpx-avx512-pku-linux.xml \
 	i386/amd64-avx-mpx-avx512-pku.xml \
-	i386/amd64-linux.xml \
-	i386/amd64-mpx-linux.xml \
 	i386/amd64-mpx.xml \
-	i386/amd64-avx-mpx-linux.xml \
 	i386/amd64-avx-mpx.xml \
 	i386/amd64.xml \
 	i386/i386-avx.xml \
@@ -157,11 +151,8 @@  XMLTOC = \
 	i386/i386-mpx.xml \
 	i386/i386-avx-mpx.xml \
 	i386/i386.xml \
-	i386/x32-avx-linux.xml \
 	i386/x32-avx.xml \
-	i386/x32-avx-avx512-linux.xml \
 	i386/x32-avx-avx512.xml \
-	i386/x32-linux.xml \
 	i386/x32.xml \
 	microblaze-with-stack-protect.xml \
 	microblaze.xml \
diff --git a/gdb/features/i386/amd64-avx-avx512-linux.c b/gdb/features/i386/amd64-avx-avx512-linux.c
deleted file mode 100644
index 6129ab1..0000000
--- a/gdb/features/i386/amd64-avx-avx512-linux.c
+++ /dev/null
@@ -1,288 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: amd64-avx-avx512-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_amd64_avx_avx512_linux;
-static void
-initialize_tdesc_amd64_avx_avx512_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x86-64"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "code_ptr");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx");
-  tdesc_create_reg (feature, "ymm0h", 60, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm1h", 61, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm2h", 62, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm3h", 63, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm4h", 64, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm5h", 65, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm6h", 66, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm7h", 67, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm8h", 68, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm9h", 69, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm10h", 70, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm11h", 71, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm12h", 72, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm13h", 73, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm14h", 74, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm15h", 75, 1, NULL, 128, "uint128");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx512");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_create_vector (feature, "v2ui128", field_type, 2);
-
-  tdesc_create_reg (feature, "xmm16", 76, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm17", 77, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm18", 78, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm19", 79, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm20", 80, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm21", 81, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm22", 82, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm23", 83, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm24", 84, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm25", 85, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm26", 86, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm27", 87, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm28", 88, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm29", 89, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm30", 90, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm31", 91, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "ymm16h", 92, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm17h", 93, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm18h", 94, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm19h", 95, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm20h", 96, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm21h", 97, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm22h", 98, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm23h", 99, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm24h", 100, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm25h", 101, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm26h", 102, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm27h", 103, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm28h", 104, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm29h", 105, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm30h", 106, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm31h", 107, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "k0", 108, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k1", 109, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k2", 110, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k3", 111, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k4", 112, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k5", 113, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k6", 114, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k7", 115, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "zmm0h", 116, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm1h", 117, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm2h", 118, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm3h", 119, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm4h", 120, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm5h", 121, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm6h", 122, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm7h", 123, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm8h", 124, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm9h", 125, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm10h", 126, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm11h", 127, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm12h", 128, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm13h", 129, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm14h", 130, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm15h", 131, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm16h", 132, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm17h", 133, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm18h", 134, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm19h", 135, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm20h", 136, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm21h", 137, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm22h", 138, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm23h", 139, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm24h", 140, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm25h", 141, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm26h", 142, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm27h", 143, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm28h", 144, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm29h", 145, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm30h", 146, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm31h", 146, 1, NULL, 256, "v2ui128");
-
-  tdesc_amd64_avx_avx512_linux = result;
-}
diff --git a/gdb/features/i386/amd64-avx-linux.c b/gdb/features/i386/amd64-avx-linux.c
deleted file mode 100644
index 1d56dbf..0000000
--- a/gdb/features/i386/amd64-avx-linux.c
+++ /dev/null
@@ -1,177 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: amd64-avx-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_amd64_avx_linux;
-static void
-initialize_tdesc_amd64_avx_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x86-64"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "code_ptr");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx");
-  tdesc_create_reg (feature, "ymm0h", 60, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm1h", 61, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm2h", 62, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm3h", 63, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm4h", 64, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm5h", 65, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm6h", 66, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm7h", 67, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm8h", 68, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm9h", 69, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm10h", 70, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm11h", 71, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm12h", 72, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm13h", 73, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm14h", 74, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm15h", 75, 1, NULL, 128, "uint128");
-
-  tdesc_amd64_avx_linux = result;
-}
diff --git a/gdb/features/i386/amd64-avx-mpx-avx512-pku-linux.c b/gdb/features/i386/amd64-avx-mpx-avx512-pku-linux.c
deleted file mode 100644
index 248eff7..0000000
--- a/gdb/features/i386/amd64-avx-mpx-avx512-pku-linux.c
+++ /dev/null
@@ -1,329 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: amd64-avx-mpx-avx512-pku-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_amd64_avx_mpx_avx512_pku_linux;
-static void
-initialize_tdesc_amd64_avx_mpx_avx512_pku_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x86-64"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "code_ptr");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx");
-  tdesc_create_reg (feature, "ymm0h", 60, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm1h", 61, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm2h", 62, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm3h", 63, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm4h", 64, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm5h", 65, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm6h", 66, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm7h", 67, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm8h", 68, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm9h", 69, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm10h", 70, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm11h", 71, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm12h", 72, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm13h", 73, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm14h", 74, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm15h", 75, 1, NULL, 128, "uint128");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.mpx");
-  type = tdesc_create_struct (feature, "br128");
-  field_type = tdesc_named_type (feature, "uint64");
-  tdesc_add_field (type, "lbound", field_type);
-  field_type = tdesc_named_type (feature, "uint64");
-  tdesc_add_field (type, "ubound_raw", field_type);
-
-  type = tdesc_create_struct (feature, "_bndstatus");
-  tdesc_set_struct_size (type, 8);
-  tdesc_add_bitfield (type, "bde", 2, 63);
-  tdesc_add_bitfield (type, "error", 0, 1);
-
-  type = tdesc_create_union (feature, "status");
-  field_type = tdesc_named_type (feature, "data_ptr");
-  tdesc_add_field (type, "raw", field_type);
-  field_type = tdesc_named_type (feature, "_bndstatus");
-  tdesc_add_field (type, "status", field_type);
-
-  type = tdesc_create_struct (feature, "_bndcfgu");
-  tdesc_set_struct_size (type, 8);
-  tdesc_add_bitfield (type, "base", 12, 63);
-  tdesc_add_bitfield (type, "reserved", 2, 11);
-  tdesc_add_bitfield (type, "preserved", 1, 1);
-  tdesc_add_bitfield (type, "enabled", 0, 0);
-
-  type = tdesc_create_union (feature, "cfgu");
-  field_type = tdesc_named_type (feature, "data_ptr");
-  tdesc_add_field (type, "raw", field_type);
-  field_type = tdesc_named_type (feature, "_bndcfgu");
-  tdesc_add_field (type, "config", field_type);
-
-  tdesc_create_reg (feature, "bnd0raw", 76, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd1raw", 77, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd2raw", 78, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd3raw", 79, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bndcfgu", 80, 1, NULL, 64, "cfgu");
-  tdesc_create_reg (feature, "bndstatus", 81, 1, NULL, 64, "status");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx512");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_create_vector (feature, "v2ui128", field_type, 2);
-
-  tdesc_create_reg (feature, "xmm16", 82, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm17", 83, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm18", 84, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm19", 85, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm20", 86, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm21", 87, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm22", 88, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm23", 89, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm24", 90, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm25", 91, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm26", 92, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm27", 93, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm28", 94, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm29", 95, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm30", 96, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm31", 97, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "ymm16h", 98, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm17h", 99, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm18h", 100, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm19h", 101, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm20h", 102, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm21h", 103, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm22h", 104, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm23h", 105, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm24h", 106, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm25h", 107, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm26h", 108, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm27h", 109, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm28h", 110, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm29h", 111, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm30h", 112, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm31h", 113, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "k0", 114, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k1", 115, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k2", 116, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k3", 117, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k4", 118, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k5", 119, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k6", 120, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k7", 121, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "zmm0h", 122, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm1h", 123, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm2h", 124, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm3h", 125, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm4h", 126, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm5h", 127, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm6h", 128, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm7h", 129, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm8h", 130, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm9h", 131, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm10h", 132, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm11h", 133, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm12h", 134, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm13h", 135, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm14h", 136, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm15h", 137, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm16h", 138, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm17h", 139, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm18h", 140, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm19h", 141, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm20h", 142, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm21h", 143, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm22h", 144, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm23h", 145, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm24h", 146, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm25h", 147, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm26h", 148, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm27h", 149, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm28h", 150, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm29h", 151, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm30h", 152, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm31h", 153, 1, NULL, 256, "v2ui128");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.pkeys");
-  tdesc_create_reg (feature, "pkru", 152, 1, NULL, 32, "uint32");
-
-  tdesc_amd64_avx_mpx_avx512_pku_linux = result;
-}
diff --git a/gdb/features/i386/amd64-avx-mpx-linux.c b/gdb/features/i386/amd64-avx-mpx-linux.c
deleted file mode 100644
index 26c1339..0000000
--- a/gdb/features/i386/amd64-avx-mpx-linux.c
+++ /dev/null
@@ -1,215 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: amd64-avx-mpx-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_amd64_avx_mpx_linux;
-static void
-initialize_tdesc_amd64_avx_mpx_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x86-64"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "code_ptr");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx");
-  tdesc_create_reg (feature, "ymm0h", 60, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm1h", 61, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm2h", 62, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm3h", 63, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm4h", 64, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm5h", 65, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm6h", 66, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm7h", 67, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm8h", 68, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm9h", 69, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm10h", 70, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm11h", 71, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm12h", 72, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm13h", 73, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm14h", 74, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm15h", 75, 1, NULL, 128, "uint128");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.mpx");
-  type = tdesc_create_struct (feature, "br128");
-  field_type = tdesc_named_type (feature, "uint64");
-  tdesc_add_field (type, "lbound", field_type);
-  field_type = tdesc_named_type (feature, "uint64");
-  tdesc_add_field (type, "ubound_raw", field_type);
-
-  type = tdesc_create_struct (feature, "_bndstatus");
-  tdesc_set_struct_size (type, 8);
-  tdesc_add_bitfield (type, "bde", 2, 63);
-  tdesc_add_bitfield (type, "error", 0, 1);
-
-  type = tdesc_create_union (feature, "status");
-  field_type = tdesc_named_type (feature, "data_ptr");
-  tdesc_add_field (type, "raw", field_type);
-  field_type = tdesc_named_type (feature, "_bndstatus");
-  tdesc_add_field (type, "status", field_type);
-
-  type = tdesc_create_struct (feature, "_bndcfgu");
-  tdesc_set_struct_size (type, 8);
-  tdesc_add_bitfield (type, "base", 12, 63);
-  tdesc_add_bitfield (type, "reserved", 2, 11);
-  tdesc_add_bitfield (type, "preserved", 1, 1);
-  tdesc_add_bitfield (type, "enabled", 0, 0);
-
-  type = tdesc_create_union (feature, "cfgu");
-  field_type = tdesc_named_type (feature, "data_ptr");
-  tdesc_add_field (type, "raw", field_type);
-  field_type = tdesc_named_type (feature, "_bndcfgu");
-  tdesc_add_field (type, "config", field_type);
-
-  tdesc_create_reg (feature, "bnd0raw", 76, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd1raw", 77, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd2raw", 78, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd3raw", 79, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bndcfgu", 80, 1, NULL, 64, "cfgu");
-  tdesc_create_reg (feature, "bndstatus", 81, 1, NULL, 64, "status");
-
-  tdesc_amd64_avx_mpx_linux = result;
-}
diff --git a/gdb/features/i386/amd64-linux.c b/gdb/features/i386/amd64-linux.c
deleted file mode 100644
index 0e921ba9..0000000
--- a/gdb/features/i386/amd64-linux.c
+++ /dev/null
@@ -1,159 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: amd64-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_amd64_linux;
-static void
-initialize_tdesc_amd64_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x86-64"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "code_ptr");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  tdesc_amd64_linux = result;
-}
diff --git a/gdb/features/i386/amd64-mpx-linux.c b/gdb/features/i386/amd64-mpx-linux.c
deleted file mode 100644
index e26a74a..0000000
--- a/gdb/features/i386/amd64-mpx-linux.c
+++ /dev/null
@@ -1,197 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: amd64-mpx-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_amd64_mpx_linux;
-static void
-initialize_tdesc_amd64_mpx_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x86-64"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "data_ptr");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "code_ptr");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.mpx");
-  type = tdesc_create_struct (feature, "br128");
-  field_type = tdesc_named_type (feature, "uint64");
-  tdesc_add_field (type, "lbound", field_type);
-  field_type = tdesc_named_type (feature, "uint64");
-  tdesc_add_field (type, "ubound_raw", field_type);
-
-  type = tdesc_create_struct (feature, "_bndstatus");
-  tdesc_set_struct_size (type, 8);
-  tdesc_add_bitfield (type, "bde", 2, 63);
-  tdesc_add_bitfield (type, "error", 0, 1);
-
-  type = tdesc_create_union (feature, "status");
-  field_type = tdesc_named_type (feature, "data_ptr");
-  tdesc_add_field (type, "raw", field_type);
-  field_type = tdesc_named_type (feature, "_bndstatus");
-  tdesc_add_field (type, "status", field_type);
-
-  type = tdesc_create_struct (feature, "_bndcfgu");
-  tdesc_set_struct_size (type, 8);
-  tdesc_add_bitfield (type, "base", 12, 63);
-  tdesc_add_bitfield (type, "reserved", 2, 11);
-  tdesc_add_bitfield (type, "preserved", 1, 1);
-  tdesc_add_bitfield (type, "enabled", 0, 0);
-
-  type = tdesc_create_union (feature, "cfgu");
-  field_type = tdesc_named_type (feature, "data_ptr");
-  tdesc_add_field (type, "raw", field_type);
-  field_type = tdesc_named_type (feature, "_bndcfgu");
-  tdesc_add_field (type, "config", field_type);
-
-  tdesc_create_reg (feature, "bnd0raw", 60, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd1raw", 61, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd2raw", 62, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bnd3raw", 63, 1, NULL, 128, "br128");
-  tdesc_create_reg (feature, "bndcfgu", 64, 1, NULL, 64, "cfgu");
-  tdesc_create_reg (feature, "bndstatus", 65, 1, NULL, 64, "status");
-
-  tdesc_amd64_mpx_linux = result;
-}
diff --git a/gdb/features/i386/x32-avx-avx512-linux.c b/gdb/features/i386/x32-avx-avx512-linux.c
deleted file mode 100644
index 0467d87..0000000
--- a/gdb/features/i386/x32-avx-avx512-linux.c
+++ /dev/null
@@ -1,288 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: x32-avx-avx512-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_x32_avx_avx512_linux;
-static void
-initialize_tdesc_x32_avx_avx512_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x64-32"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx");
-  tdesc_create_reg (feature, "ymm0h", 60, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm1h", 61, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm2h", 62, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm3h", 63, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm4h", 64, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm5h", 65, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm6h", 66, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm7h", 67, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm8h", 68, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm9h", 69, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm10h", 70, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm11h", 71, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm12h", 72, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm13h", 73, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm14h", 74, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm15h", 75, 1, NULL, 128, "uint128");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx512");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_create_vector (feature, "v2ui128", field_type, 2);
-
-  tdesc_create_reg (feature, "xmm16", 76, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm17", 77, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm18", 78, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm19", 79, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm20", 80, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm21", 81, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm22", 82, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm23", 83, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm24", 84, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm25", 85, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm26", 86, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm27", 87, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm28", 88, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm29", 89, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm30", 90, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm31", 91, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "ymm16h", 92, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm17h", 93, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm18h", 94, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm19h", 95, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm20h", 96, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm21h", 97, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm22h", 98, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm23h", 99, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm24h", 100, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm25h", 101, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm26h", 102, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm27h", 103, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm28h", 104, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm29h", 105, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm30h", 106, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm31h", 107, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "k0", 108, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k1", 109, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k2", 110, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k3", 111, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k4", 112, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k5", 113, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k6", 114, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "k7", 115, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "zmm0h", 116, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm1h", 117, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm2h", 118, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm3h", 119, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm4h", 120, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm5h", 121, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm6h", 122, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm7h", 123, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm8h", 124, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm9h", 125, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm10h", 126, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm11h", 127, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm12h", 128, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm13h", 129, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm14h", 130, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm15h", 131, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm16h", 132, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm17h", 133, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm18h", 134, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm19h", 135, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm20h", 136, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm21h", 137, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm22h", 138, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm23h", 139, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm24h", 140, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm25h", 141, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm26h", 142, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm27h", 143, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm28h", 144, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm29h", 145, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm30h", 146, 1, NULL, 256, "v2ui128");
-  tdesc_create_reg (feature, "zmm31h", 147, 1, NULL, 256, "v2ui128");
-
-  tdesc_x32_avx_avx512_linux = result;
-}
diff --git a/gdb/features/i386/x32-avx-linux.c b/gdb/features/i386/x32-avx-linux.c
deleted file mode 100644
index 8406815..0000000
--- a/gdb/features/i386/x32-avx-linux.c
+++ /dev/null
@@ -1,177 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: x32-avx-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_x32_avx_linux;
-static void
-initialize_tdesc_x32_avx_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x64-32"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.avx");
-  tdesc_create_reg (feature, "ymm0h", 60, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm1h", 61, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm2h", 62, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm3h", 63, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm4h", 64, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm5h", 65, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm6h", 66, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm7h", 67, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm8h", 68, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm9h", 69, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm10h", 70, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm11h", 71, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm12h", 72, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm13h", 73, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm14h", 74, 1, NULL, 128, "uint128");
-  tdesc_create_reg (feature, "ymm15h", 75, 1, NULL, 128, "uint128");
-
-  tdesc_x32_avx_linux = result;
-}
diff --git a/gdb/features/i386/x32-linux.c b/gdb/features/i386/x32-linux.c
deleted file mode 100644
index ae49549..0000000
--- a/gdb/features/i386/x32-linux.c
+++ /dev/null
@@ -1,159 +0,0 @@ 
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: x32-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_x32_linux;
-static void
-initialize_tdesc_x32_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  struct tdesc_feature *feature;
-  struct tdesc_type *field_type;
-  struct tdesc_type *type;
-
-  set_tdesc_architecture (result, bfd_scan_arch ("i386:x64-32"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
-  type = tdesc_create_flags (feature, "i386_eflags", 4);
-  tdesc_add_flag (type, 0, "CF");
-  tdesc_add_flag (type, 1, "");
-  tdesc_add_flag (type, 2, "PF");
-  tdesc_add_flag (type, 4, "AF");
-  tdesc_add_flag (type, 6, "ZF");
-  tdesc_add_flag (type, 7, "SF");
-  tdesc_add_flag (type, 8, "TF");
-  tdesc_add_flag (type, 9, "IF");
-  tdesc_add_flag (type, 10, "DF");
-  tdesc_add_flag (type, 11, "OF");
-  tdesc_add_flag (type, 14, "NT");
-  tdesc_add_flag (type, 16, "RF");
-  tdesc_add_flag (type, 17, "VM");
-  tdesc_add_flag (type, 18, "AC");
-  tdesc_add_flag (type, 19, "VIF");
-  tdesc_add_flag (type, 20, "VIP");
-  tdesc_add_flag (type, 21, "ID");
-
-  tdesc_create_reg (feature, "rax", 0, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbx", 1, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rcx", 2, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdx", 3, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsi", 4, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rdi", 5, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rbp", 6, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rsp", 7, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int64");
-  tdesc_create_reg (feature, "rip", 16, 1, NULL, 64, "uint64");
-  tdesc_create_reg (feature, "eflags", 17, 1, NULL, 32, "i386_eflags");
-  tdesc_create_reg (feature, "cs", 18, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ss", 19, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "ds", 20, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "es", 21, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "fs", 22, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "gs", 23, 1, NULL, 32, "int32");
-  tdesc_create_reg (feature, "st0", 24, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st1", 25, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st2", 26, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st3", 27, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st4", 28, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st5", 29, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st6", 30, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "st7", 31, 1, NULL, 80, "i387_ext");
-  tdesc_create_reg (feature, "fctrl", 32, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fstat", 33, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "ftag", 34, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fiseg", 35, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fioff", 36, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "foseg", 37, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fooff", 38, 1, "float", 32, "int");
-  tdesc_create_reg (feature, "fop", 39, 1, "float", 32, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.sse");
-  field_type = tdesc_named_type (feature, "ieee_single");
-  tdesc_create_vector (feature, "v4f", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "ieee_double");
-  tdesc_create_vector (feature, "v2d", field_type, 2);
-
-  field_type = tdesc_named_type (feature, "int8");
-  tdesc_create_vector (feature, "v16i8", field_type, 16);
-
-  field_type = tdesc_named_type (feature, "int16");
-  tdesc_create_vector (feature, "v8i16", field_type, 8);
-
-  field_type = tdesc_named_type (feature, "int32");
-  tdesc_create_vector (feature, "v4i32", field_type, 4);
-
-  field_type = tdesc_named_type (feature, "int64");
-  tdesc_create_vector (feature, "v2i64", field_type, 2);
-
-  type = tdesc_create_union (feature, "vec128");
-  field_type = tdesc_named_type (feature, "v4f");
-  tdesc_add_field (type, "v4_float", field_type);
-  field_type = tdesc_named_type (feature, "v2d");
-  tdesc_add_field (type, "v2_double", field_type);
-  field_type = tdesc_named_type (feature, "v16i8");
-  tdesc_add_field (type, "v16_int8", field_type);
-  field_type = tdesc_named_type (feature, "v8i16");
-  tdesc_add_field (type, "v8_int16", field_type);
-  field_type = tdesc_named_type (feature, "v4i32");
-  tdesc_add_field (type, "v4_int32", field_type);
-  field_type = tdesc_named_type (feature, "v2i64");
-  tdesc_add_field (type, "v2_int64", field_type);
-  field_type = tdesc_named_type (feature, "uint128");
-  tdesc_add_field (type, "uint128", field_type);
-
-  type = tdesc_create_flags (feature, "i386_mxcsr", 4);
-  tdesc_add_flag (type, 0, "IE");
-  tdesc_add_flag (type, 1, "DE");
-  tdesc_add_flag (type, 2, "ZE");
-  tdesc_add_flag (type, 3, "OE");
-  tdesc_add_flag (type, 4, "UE");
-  tdesc_add_flag (type, 5, "PE");
-  tdesc_add_flag (type, 6, "DAZ");
-  tdesc_add_flag (type, 7, "IM");
-  tdesc_add_flag (type, 8, "DM");
-  tdesc_add_flag (type, 9, "ZM");
-  tdesc_add_flag (type, 10, "OM");
-  tdesc_add_flag (type, 11, "UM");
-  tdesc_add_flag (type, 12, "PM");
-  tdesc_add_flag (type, 15, "FZ");
-
-  tdesc_create_reg (feature, "xmm0", 40, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm1", 41, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm2", 42, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm3", 43, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm4", 44, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm5", 45, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm6", 46, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm7", 47, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm8", 48, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm9", 49, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm10", 50, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm11", 51, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm12", 52, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm13", 53, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm14", 54, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "xmm15", 55, 1, NULL, 128, "vec128");
-  tdesc_create_reg (feature, "mxcsr", 56, 1, "vector", 32, "i386_mxcsr");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
-  tdesc_create_reg (feature, "orig_rax", 57, 1, NULL, 64, "int");
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.i386.segments");
-  tdesc_create_reg (feature, "fs_base", 58, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "gs_base", 59, 1, NULL, 64, "int");
-
-  tdesc_x32_linux = result;
-}