+2004-09-30 Paul Brook <paul@codesourcery.com>
+
+ * reloc.c: Add BFD_RELOC_ARM_SMI.
+ * bfd-in2.h: Regenerate.
+ * libbfd.h: Ditto.
+
2004-09-24 Alan Modra <amodra@bigpond.net.au>
* dwarf2.c (_bfd_dwarf2_find_nearest_line): Add output section
BFD_RELOC_ARM_ADRL_IMMEDIATE,
BFD_RELOC_ARM_OFFSET_IMM,
BFD_RELOC_ARM_SHIFT_IMM,
+ BFD_RELOC_ARM_SMI,
BFD_RELOC_ARM_SWI,
BFD_RELOC_ARM_MULTI,
BFD_RELOC_ARM_CP_OFF_IMM,
"BFD_RELOC_ARM_ADRL_IMMEDIATE",
"BFD_RELOC_ARM_OFFSET_IMM",
"BFD_RELOC_ARM_SHIFT_IMM",
+ "BFD_RELOC_ARM_SMI",
"BFD_RELOC_ARM_SWI",
"BFD_RELOC_ARM_MULTI",
"BFD_RELOC_ARM_CP_OFF_IMM",
ENUMX
BFD_RELOC_ARM_SHIFT_IMM
ENUMX
+ BFD_RELOC_ARM_SMI
+ENUMX
BFD_RELOC_ARM_SWI
ENUMX
BFD_RELOC_ARM_MULTI
+2004-09-30 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (do_smi, do_nop): New functions.
+ (insns): Add ARMv6ZK instructions.
+ (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
+ (tc_gen_reloc): Ditto.
+ (arm_cpus): Add mpcore and arm1176.
+ (arm_archs): Add armv6{k,z,zk}.
+ * doc/c-arm.texi: Document new cores and architectures.
+
2004-09-30 Nick Clifton <nickc@redhat.com>
* config/tc-arm.c: Use ISO C90 formatting.
}
static void
+do_nop (char * str)
+{
+ skip_whitespace (str);
+ if (*str == '{')
+ {
+ str++;
+
+ if (my_get_expression (&inst.reloc.exp, &str))
+ inst.reloc.exp.X_op = O_illegal;
+ else
+ {
+ skip_whitespace (str);
+ if (*str == '}')
+ str++;
+ else
+ inst.reloc.exp.X_op = O_illegal;
+ }
+
+ if (inst.reloc.exp.X_op != O_constant
+ || inst.reloc.exp.X_add_number > 255
+ || inst.reloc.exp.X_add_number < 0)
+ {
+ inst.error = _("Invalid NOP hint");
+ return;
+ }
+
+ /* Arcitectural NOP hints are CPSR sets with no bits selected. */
+ inst.instruction &= 0xf0000000;
+ inst.instruction |= 0x0320f000 + inst.reloc.exp.X_add_number;
+ }
+
+ end_of_line (str);
+}
+
+static void
do_empty (char * str)
{
/* Do nothing really. */
}
/* ARM V6 Load Register Exclusive instruction (argument parse).
- LDREX{<cond>} <Rd, [<Rn>]
+ LDREX{,B,D,H}{<cond>} <Rd, [<Rn>]
Condition defaults to COND_ALWAYS.
Error if Rd or Rn are R15.
See ARMARMv6 A4.1.27: LDREX. */
}
static void
+do_smi (char * str)
+{
+ skip_whitespace (str);
+
+ /* Allow optional leading '#'. */
+ if (is_immediate_prefix (*str))
+ str++;
+
+ if (my_get_expression (& inst.reloc.exp, & str))
+ return;
+
+ inst.reloc.type = BFD_RELOC_ARM_SMI;
+ inst.reloc.pc_rel = 0;
+ end_of_line (str);
+}
+
+static void
do_swi (char * str)
{
skip_whitespace (str);
/* Pseudo ops. */
{"adr", 0xe28f0000, 3, ARM_EXT_V1, do_adr},
{"adrl", 0xe28f0000, 3, ARM_EXT_V1, do_adrl},
- {"nop", 0xe1a00000, 3, ARM_EXT_V1, do_empty},
+ {"nop", 0xe1a00000, 3, ARM_EXT_V1, do_nop},
/* ARM 2 multiplies. */
{"mul", 0xe0000090, 3, ARM_EXT_V2, do_mul},
{ "usat", 0xe6e00010, 4, ARM_EXT_V6, do_usat},
{ "usat16", 0xe6e00f30, 6, ARM_EXT_V6, do_usat16},
+ /* ARM V6K. */
+ { "clrex", 0xf57ff01f, 0, ARM_EXT_V6K, do_empty},
+ { "ldrexb", 0xe1d00f9f, 6, ARM_EXT_V6K, do_ldrex},
+ { "ldrexd", 0xe1b00f9f, 6, ARM_EXT_V6K, do_ldrex},
+ { "ldrexh", 0xe1f00f9f, 6, ARM_EXT_V6K, do_ldrex},
+ { "sev", 0xe320f004, 3, ARM_EXT_V6K, do_empty},
+ { "strexb", 0xe1c00f90, 6, ARM_EXT_V6K, do_strex},
+ { "strexd", 0xe1a00f90, 6, ARM_EXT_V6K, do_strex},
+ { "strexh", 0xe1e00f90, 6, ARM_EXT_V6K, do_strex},
+ { "wfe", 0xe320f002, 3, ARM_EXT_V6K, do_empty},
+ { "wfi", 0xe320f003, 3, ARM_EXT_V6K, do_empty},
+ { "yield", 0xe320f001, 5, ARM_EXT_V6K, do_empty},
+
+ /* ARM V6Z. */
+ { "smi", 0xe1600070, 3, ARM_EXT_V6Z, do_smi},
+
/* Core FPA instruction set (V1). */
{"wfs", 0xee200110, 3, FPU_FPA_EXT_V1, do_fpa_ctrl},
{"rfs", 0xee300110, 3, FPU_FPA_EXT_V1, do_fpa_ctrl},
md_number_to_chars (buf, newval, INSN_SIZE);
break;
+ case BFD_RELOC_ARM_SMI:
+ if (((unsigned long) value) > 0xffff)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("invalid smi expression"));
+ newval = md_chars_to_number (buf, INSN_SIZE) & 0xfff000f0;
+ newval |= (value & 0xf) | ((value & 0xfff0) << 4);
+ md_number_to_chars (buf, newval, INSN_SIZE);
+ break;
+
case BFD_RELOC_ARM_SWI:
if (arm_data->thumb_mode)
{
{
case BFD_RELOC_ARM_OFFSET_IMM8: type = "OFFSET_IMM8"; break;
case BFD_RELOC_ARM_SHIFT_IMM: type = "SHIFT_IMM"; break;
+ case BFD_RELOC_ARM_SMI: type = "SMI"; break;
case BFD_RELOC_ARM_SWI: type = "SWI"; break;
case BFD_RELOC_ARM_MULTI: type = "MULTI"; break;
case BFD_RELOC_ARM_CP_OFF_IMM: type = "CP_OFF_IMM"; break;
{"arm1136j-s", ARM_ARCH_V6, FPU_NONE},
{"arm1136jfs", ARM_ARCH_V6, FPU_ARCH_VFP_V2},
{"arm1136jf-s", ARM_ARCH_V6, FPU_ARCH_VFP_V2},
+ {"mpcore", ARM_ARCH_V6K, FPU_ARCH_VFP_V2},
+ {"mpcorenovfp", ARM_ARCH_V6K, FPU_NONE},
+ {"arm1176jz-s", ARM_ARCH_V6ZK, FPU_NONE},
+ {"arm1176jzf-s", ARM_ARCH_V6ZK, FPU_ARCH_VFP_V2},
/* ??? XSCALE is really an architecture. */
{"xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP_V2},
/* ??? iwmmxt is not a processor. */
{"armv5tej", ARM_ARCH_V5TEJ, FPU_ARCH_VFP},
{"armv6", ARM_ARCH_V6, FPU_ARCH_VFP},
{"armv6j", ARM_ARCH_V6, FPU_ARCH_VFP},
+ {"armv6k", ARM_ARCH_V6K, FPU_ARCH_VFP},
+ {"armv6z", ARM_ARCH_V6Z, FPU_ARCH_VFP},
+ {"armv6zk", ARM_ARCH_V6ZK, FPU_ARCH_VFP},
{"xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP},
{"iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_VFP},
{NULL, 0, 0}
-@c Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003
+@c Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004
@c Free Software Foundation, Inc.
@c This is part of the GAS manual.
@c For copying conditions, see the file as.texinfo.
@code{arm1026ej-s},
@code{arm1136j-s},
@code{arm1136jf-s},
+@code{arm1176jz-s},
+@code{arm1176jzf-s},
+@code{mpcore},
+@code{mpcorenovfp},
@code{ep9312} (ARM920 with Cirrus Maverick coprocessor),
@code{i80200} (Intel XScale processor)
@code{iwmmxt} (Intel(r) XScale processor with Wireless MMX(tm) technology coprocessor)
@code{armv5texp},
@code{armv6},
@code{armv6j},
+@code{armv6k},
+@code{armv6z},
+@code{armv6zk},
@code{iwmmxt}
and
@code{xscale}.
+2004-09-30 Paul Brook <paul@codesourcery.com>
+
+ * gas/arm/arch6zk.d: New file.
+ * gas/arm/arch6zk.s: New file.
+ * gas/arm/arm.exp: Add them.
+
2004-09-29 Alan Modra <amodra@bigpond.net.au>
* gas/i386/secrel.s: Pad .rdata out to 16 byte boundary.
--- /dev/null
+#name: ARM V6 instructions
+#as: -march=armv6zk
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+000 <[^>]*> f57ff01f ? clrex
+0+004 <[^>]*> e1dc3f9f ? ldrexb r3, \[ip\]
+0+008 <[^>]*> 11d3cf9f ? ldrexbne ip, \[r3\]
+0+00c <[^>]*> e1bc3f9f ? ldrexd r3, \[ip\]
+0+010 <[^>]*> 11b3cf9f ? ldrexdne ip, \[r3\]
+0+014 <[^>]*> e1fc3f9f ? ldrexh r3, \[ip\]
+0+018 <[^>]*> 11f3cf9f ? ldrexhne ip, \[r3\]
+0+01c <[^>]*> e320f080 ? nop \{128\}
+0+020 <[^>]*> 1320f07f ? nopne \{127\}
+0+024 <[^>]*> e320f004 ? sev
+0+028 <[^>]*> e1c73f9c ? strexb r3, ip, \[r7\]
+0+02c <[^>]*> 11c8cf93 ? strexbne ip, r3, \[r8\]
+0+030 <[^>]*> e1a73f9c ? strexd r3, ip, \[r7\]
+0+034 <[^>]*> 11a8cf93 ? strexdne ip, r3, \[r8\]
+0+038 <[^>]*> e1e73f9c ? strexh r3, ip, \[r7\]
+0+03c <[^>]*> 11e8cf93 ? strexhne ip, r3, \[r8\]
+0+040 <[^>]*> e320f002 ? wfe
+0+044 <[^>]*> e320f003 ? wfi
+0+048 <[^>]*> e320f001 ? yield
+0+04c <[^>]*> e16ec371 ? smi 60465
+0+050 <[^>]*> 11613c7e ? smine 5070
--- /dev/null
+.text
+.align 0
+
+label:
+ # ARMV6K instructions
+ clrex
+ ldrexb r3, [r12]
+ ldrexbne r12, [r3]
+ ldrexd r3, [r12]
+ ldrexdne r12, [r3]
+ ldrexh r3, [r12]
+ ldrexhne r12, [r3]
+ nop {128}
+ nopne {127}
+ sev
+ strexb r3, r12, [r7]
+ strexbne r12, r3, [r8]
+ strexd r3, r12, [r7]
+ strexdne r12, r3, [r8]
+ strexh r3, r12, [r7]
+ strexhne r12, r3, [r8]
+ wfe
+ wfi
+ yield
+ # ARMV6Z instructions
+ smi 0xec31
+ smine 0x13ce
run_dump_test "maverick"
run_dump_test "archv6"
run_dump_test "thumbv6"
+ run_dump_test "arch6zk"
run_errors_test "vfp-bad" "-mfpu=vfp" "VFP errors"
run_errors_test "req" "-mcpu=arm7m" ".req errors"
+2004-09-30 Paul Brook <paul@codesourcery.com>
+
+ * arm.h (ARM_EXT_V6K, ARM_EXT_V6Z): Define.
+ (ARM_ARCH_V6K, ARM_ARCH_V6Z, ARM_ARCH_V6ZK): Define.
+
2004-09-11 Theodore A. Roth <troth@openavr.org>
* avr.h: Add support for
#define ARM_EXT_V5E 0x00000400 /* DSP Double transfers. */
#define ARM_EXT_V5J 0x00000800 /* Jazelle extension. */
#define ARM_EXT_V6 0x00001000 /* ARM V6. */
+#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
+#define ARM_EXT_V6Z 0x00004000 /* ARM V6Z. */
/* Co-processor space extensions. */
#define ARM_CEXT_XSCALE 0x00800000 /* Allow MIA etc. */
#define ARM_ARCH_V5TE (ARM_ARCH_V5TExP | ARM_EXT_V5E)
#define ARM_ARCH_V5TEJ (ARM_ARCH_V5TE | ARM_EXT_V5J)
#define ARM_ARCH_V6 (ARM_ARCH_V5TEJ | ARM_EXT_V6)
+#define ARM_ARCH_V6K (ARM_ARCH_V6 | ARM_EXT_V6K)
+#define ARM_ARCH_V6Z (ARM_ARCH_V6 | ARM_EXT_V6Z)
+#define ARM_ARCH_V6ZK (ARM_ARCH_V6 | ARM_EXT_V6K | ARM_EXT_V6Z)
/* Processors with specific extensions in the co-processor space. */
#define ARM_ARCH_XSCALE (ARM_ARCH_V5TE | ARM_CEXT_XSCALE)
+2004-09-30 Paul Brook <paul@codesourcery.com>
+
+ * arm-dis.c (print_insn_arm): Handle 'e' for SMI instruction.
+ * arm-opc.h: Document %e. Add ARMv6ZK instructions.
+
2004-09-17 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (AUTOMAKE_OPTIONS): Require 1.9.
/* Instruction printing code for the ARM
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
Modification by James G. Smith (jsmith@cygnus.co.uk)
}
break;
+ case 'e':
+ {
+ int imm;
+
+ imm = (given & 0xf) | ((given & 0xfff00) >> 4);
+ func (stream, "%d", imm);
+ }
+ break;
+
default:
abort ();
}
/* Opcode table for the ARM.
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-struct arm_opcode {
- unsigned long value, mask; /* recognise instruction if (op&mask)==value */
- char *assembler; /* how to disassemble this instruction */
+struct arm_opcode
+{
+ unsigned long value, mask; /* Recognise instruction if (op&mask)==value. */
+ char *assembler; /* How to disassemble this instruction. */
};
struct thumb_opcode
{
- unsigned short value, mask; /* recognise instruction if (op&mask)==value */
- char * assembler; /* how to disassemble this instruction */
+ unsigned short value, mask; /* Recognise instruction if (op&mask)==value. */
+ char * assembler; /* How to disassemble this instruction. */
};
-/* format of the assembler string :
+/* Format of the assembler string :
%% %
%<bitfield>d print the bitfield in decimal
%<bitfield>W print (bitfield * 4) as a decimal
%<bitfield>H print (bitfield * 2) as a decimal
%<bitfield>a print (bitfield * 4) as a pc-rel offset + decoded symbol
-*/
+ %e print arm SMI operand (bits 0..7,8..19). */
/* Note: There is a partial ordering in this table - it must be searched from
- the top to obtain a correct match. */
+ the top to obtain a correct match. */
static const struct arm_opcode arm_opcodes[] =
{
{0x00800090, 0x0fa000f0, "%22?sumull%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
{0x00a00090, 0x0fa000f0, "%22?sumlal%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
- /* ARM V6 instructions. */
+ /* ARM V6Z instructions. */
+ {0x01600070, 0x0ff000f0, "smi%c\t%e"},
+
+ /* ARM V6K instructions. */
+ {0xf57ff01f, 0xffffffff, "clrex"},
+ {0x01d00f9f, 0x0ff00fff, "ldrexb%c\t%12-15r, [%16-19r]"},
+ {0x01b00f9f, 0x0ff00fff, "ldrexd%c\t%12-15r, [%16-19r]"},
+ {0x01f00f9f, 0x0ff00fff, "ldrexh%c\t%12-15r, [%16-19r]"},
+ {0x01c00f90, 0x0ff00ff0, "strexb%c\t%12-15r, %0-3r, [%16-19r]"},
+ {0x01a00f90, 0x0ff00ff0, "strexd%c\t%12-15r, %0-3r, [%16-19r]"},
+ {0x01e00f90, 0x0ff00ff0, "strexh%c\t%12-15r, %0-3r, [%16-19r]"},
+
+ /* ARM V6K NOP hints. */
+ {0x0320f001, 0x0fffffff, "yield"},
+ {0x0320f002, 0x0fffffff, "wfe"},
+ {0x0320f003, 0x0fffffff, "wfi"},
+ {0x0320f004, 0x0fffffff, "sev"},
+ {0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"},
+
+ /* ARM V6 instructions. */
{0xfc500000, 0xfff00000, "mrrc2\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
{0xfc400000, 0xfff00000, "mcrr2\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
{0xf1080000, 0xfffdfe3f, "cpsie\t%8'a%7'i%6'f"},
projects / platform / upstream / binutils.git / commitdiff