diff options
author | Tristan Gingold <gingold@adacore.com> | 2012-09-04 14:38:06 +0000 |
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committer | Tristan Gingold <gingold@adacore.com> | 2012-09-04 14:38:06 +0000 |
commit | ca3c507e0cbc563b516418e7bbe805010fba8b4e (patch) | |
tree | 9fb16a472d7cdd5f5bc488755772e10b2a746259 /include | |
parent | 14f89945d7c6d19e0fc76cda7dc694274499ab42 (diff) | |
download | gdb-ca3c507e0cbc563b516418e7bbe805010fba8b4e.zip gdb-ca3c507e0cbc563b516418e7bbe805010fba8b4e.tar.gz gdb-ca3c507e0cbc563b516418e7bbe805010fba8b4e.tar.bz2 |
bfd/
2012-08-09 Maciej W. Rozycki <macro@codesourcery.com>
* elfxx-mips.c (LA25_LUI_MICROMIPS_1, LA25_LUI_MICROMIPS_2):
Remove macros, folding them into...
(LA25_LUI_MICROMIPS): ... this new macro.
(LA25_J_MICROMIPS_1, LA25_J_MICROMIPS_2): Likewise into...
(LA25_J_MICROMIPS): ... this new macro.
(LA25_ADDIU_MICROMIPS_1, LA25_ADDIU_MICROMIPS_2): Likewise
into...
(LA25_ADDIU_MICROMIPS): ... this new macro.
(bfd_put_micromips_32, bfd_get_micromips_32): New functions.
(mips_elf_create_la25_stub): Use them.
(check_br32_dslot, check_br32, check_relocated_bzc): Likewise.
(_bfd_mips_elf_relax_section): Likewise.
gas/
* config/tc-mips.c (NO_ISA_COP, COP_INSN): Remove macros.
(is_opcode_valid): Remove coprocessor instruction exclusions.
Replace OPCODE_IS_MEMBER with opcode_is_member.
(is_opcode_valid_16): Replace OPCODE_IS_MEMBER with
opcode_is_member.
(macro): Remove coprocessor instruction exclusions.
gas/
* gas/mips/mips.exp: Set has_newabi for all Linux targets.
* gas/mips/cfi-n64-1.d: Adjust for targets that do not infer the
ISA from the ABI.
* gas/mips/elf-rel-got-n32.d: Likewise.
* gas/mips/elf-rel-got-n64.d: Likewise.
* gas/mips/elf-rel-xgot-n32.d: Likewise.
* gas/mips/elf-rel-xgot-n64.d: Likewise.
* gas/mips/elf-rel18.d: Likewise.
* gas/mips/elf-rel28-n32.d: Likewise.
* gas/mips/elf-rel28-n64.d: Likewise.
* gas/mips/jal-newabi.d: Likewise.
* gas/mips/ldstla-n64-shared.d: Likewise.
* gas/mips/ldstla-n64-sym32.d: Likewise.
* gas/mips/ldstla-n64.d: Likewise.
* gas/mips/macro-warn-1-n32.d: Likewise.
* gas/mips/macro-warn-2-n32.d: Likewise.
* gas/mips/n32-consec.d: Likewise.
include/
2012-08-13 Richard Sandiford <rdsandiford@googlemail.com>
Maciej W. Rozycki <macro@codesourcery.com>
* mips.h (mips_opcode): Add the exclusions field.
(OPCODE_IS_MEMBER): Remove macro.
(cpu_is_member): New inline function.
(opcode_is_member): Likewise.
ld/
* emulparams/elf32bmip.sh: Make _gp hidden.
* emulparams/elf32bmipn32-defs.sh: Likewise.
* emulparams/elf32mipswindiss.sh: Likewise.
* scripttempl/mips.sc: Likewise.
ld/
2012-08-28 Maciej W. Rozycki <macro@codesourcery.com>
* ld-elf/export-class.sd: New test.
* ld-elf/export-class.vd: New test.
* ld-elf/export-class-def.s: New test source.
* ld-elf/export-class-dep.s: New test source.
* ld-elf/export-class-lib.s: New test source.
* ld-elf/export-class-ref.s: New test source.
* ld-elf/export-class-lib.ver: New test version script.
* ld-elf/export-class.exp: New test script.
* ld-arm/arm-export-class.rd: New test.
* ld-arm/arm-export-class.xd: New test.
* ld-arm/export-class.exp: New test script.
* ld-i386/i386-export-class.rd: New test.
* ld-i386/i386-export-class.xd: New test.
* ld-i386/export-class.exp: New test script.
* ld-mips-elf/mips-32-export-class.rd: New test.
* ld-mips-elf/mips-32-export-class.xd: New test.
* ld-mips-elf/mips-64-export-class.rd: New test.
* ld-mips-elf/mips-64-export-class.xd: New test.
* ld-mips-elf/export-class.exp: New test script.
* ld-powerpc/powerpc-32-export-class.rd: New test.
* ld-powerpc/powerpc-32-export-class.xd: New test.
* ld-powerpc/powerpc-64-export-class.rd: New test.
* ld-powerpc/powerpc-64-export-class.xd: New test.
* ld-powerpc/export-class.exp: New test script.
* ld-x86-64/x86-64-64-export-class.rd: New test.
* ld-x86-64/x86-64-x32-export-class.rd: New test.
* ld-x86-64/export-class.exp: New test script.
opcodes/
2012-08-14 Maciej W. Rozycki <macro@codesourcery.com>
* mips-dis.c (print_insn_args): Add GET_OP and GET_OP_S local
macros, use local variables for info struct member accesses,
update the type of the variable used to hold the instruction
word.
(print_insn_mips, print_mips16_insn_arg): Likewise.
(print_insn_mips16): Add GET_OP and GET_OP_S local macros, use
local variables for info struct member accesses.
(print_insn_micromips): Add GET_OP_S local macro.
(_print_insn_mips): Update the type of the variable used to hold
the instruction word.
Diffstat (limited to 'include')
-rw-r--r-- | include/opcode/ChangeLog | 8 | ||||
-rw-r--r-- | include/opcode/mips.h | 135 |
2 files changed, 106 insertions, 37 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 366e327..1f64fb8 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,11 @@ +2012-08-13 Richard Sandiford <rdsandiford@googlemail.com> + Maciej W. Rozycki <macro@codesourcery.com> + + * mips.h (mips_opcode): Add the exclusions field. + (OPCODE_IS_MEMBER): Remove macro. + (cpu_is_member): New inline function. + (opcode_is_member): Likewise. + 2012-07-31 Chao-Ying Fu <fu@mips.com> Catherine Moore <clm@codesourcery.com> Maciej W. Rozycki <macro@codesourcery.com> diff --git a/include/opcode/mips.h b/include/opcode/mips.h index 857fc71..5691ac5 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -25,6 +25,8 @@ #ifndef _MIPS_H_ #define _MIPS_H_ +#include "bfd.h" + /* These are bit masks and shift counts to use to access the various fields of an instruction. To retrieve the X field of an instruction, use the expression @@ -353,6 +355,9 @@ struct mips_opcode /* A collection of bits describing the instruction sets of which this instruction or macro is a member. */ unsigned long membership; + /* A collection of bits describing the instruction sets of which this + instruction or macro is not a member. */ + unsigned long exclusions; }; /* These are the characters which may appear in the args field of an @@ -829,46 +834,102 @@ static const unsigned int mips_isa_table[] = #define CPU_OCTEON2 6502 #define CPU_XLR 887682 /* decimal 'XLR' */ +/* Return true if the given CPU is included in INSN_* mask MASK. */ + +static inline bfd_boolean +cpu_is_member (int cpu, unsigned int mask) +{ + switch (cpu) + { + case CPU_R4650: + case CPU_RM7000: + case CPU_RM9000: + return (mask & INSN_4650) != 0; + + case CPU_R4010: + return (mask & INSN_4010) != 0; + + case CPU_VR4100: + return (mask & INSN_4100) != 0; + + case CPU_R3900: + return (mask & INSN_3900) != 0; + + case CPU_R10000: + case CPU_R12000: + case CPU_R14000: + case CPU_R16000: + return (mask & INSN_10000) != 0; + + case CPU_SB1: + return (mask & INSN_SB1) != 0; + + case CPU_R4111: + return (mask & INSN_4111) != 0; + + case CPU_VR4120: + return (mask & INSN_4120) != 0; + + case CPU_VR5400: + return (mask & INSN_5400) != 0; + + case CPU_VR5500: + return (mask & INSN_5500) != 0; + + case CPU_LOONGSON_2E: + return (mask & INSN_LOONGSON_2E) != 0; + + case CPU_LOONGSON_2F: + return (mask & INSN_LOONGSON_2F) != 0; + + case CPU_LOONGSON_3A: + return (mask & INSN_LOONGSON_3A) != 0; + + case CPU_OCTEON: + return (mask & INSN_OCTEON) != 0; + + case CPU_OCTEONP: + return (mask & INSN_OCTEONP) != 0; + + case CPU_OCTEON2: + return (mask & INSN_OCTEON2) != 0; + + case CPU_XLR: + return (mask & INSN_XLR) != 0; + + default: + return FALSE; + } +} + /* Test for membership in an ISA including chip specific ISAs. INSN is pointer to an element of the opcode table; ISA is the specified ISA/ASE bitmask to test against; and CPU is the CPU specific ISA to - test, or zero if no CPU specific ISA test is desired. */ - -#define OPCODE_IS_MEMBER(insn, isa, cpu) \ - (((isa & INSN_ISA_MASK) != 0 \ - && ((insn)->membership & INSN_ISA_MASK) != 0 \ - && ((mips_isa_table [(isa & INSN_ISA_MASK) - 1] >> \ - (((insn)->membership & INSN_ISA_MASK) - 1)) & 1) != 0) \ - || ((isa & ~INSN_ISA_MASK) \ - & ((insn)->membership & ~INSN_ISA_MASK)) != 0 \ - || (cpu == CPU_R4650 && ((insn)->membership & INSN_4650) != 0) \ - || (cpu == CPU_RM7000 && ((insn)->membership & INSN_4650) != 0) \ - || (cpu == CPU_RM9000 && ((insn)->membership & INSN_4650) != 0) \ - || (cpu == CPU_R4010 && ((insn)->membership & INSN_4010) != 0) \ - || (cpu == CPU_VR4100 && ((insn)->membership & INSN_4100) != 0) \ - || (cpu == CPU_R3900 && ((insn)->membership & INSN_3900) != 0) \ - || ((cpu == CPU_R10000 || cpu == CPU_R12000 || cpu == CPU_R14000 \ - || cpu == CPU_R16000) \ - && ((insn)->membership & INSN_10000) != 0) \ - || (cpu == CPU_SB1 && ((insn)->membership & INSN_SB1) != 0) \ - || (cpu == CPU_R4111 && ((insn)->membership & INSN_4111) != 0) \ - || (cpu == CPU_VR4120 && ((insn)->membership & INSN_4120) != 0) \ - || (cpu == CPU_VR5400 && ((insn)->membership & INSN_5400) != 0) \ - || (cpu == CPU_VR5500 && ((insn)->membership & INSN_5500) != 0) \ - || (cpu == CPU_LOONGSON_2E \ - && ((insn)->membership & INSN_LOONGSON_2E) != 0) \ - || (cpu == CPU_LOONGSON_2F \ - && ((insn)->membership & INSN_LOONGSON_2F) != 0) \ - || (cpu == CPU_LOONGSON_3A \ - && ((insn)->membership & INSN_LOONGSON_3A) != 0) \ - || (cpu == CPU_OCTEON \ - && ((insn)->membership & INSN_OCTEON) != 0) \ - || (cpu == CPU_OCTEONP \ - && ((insn)->membership & INSN_OCTEONP) != 0) \ - || (cpu == CPU_OCTEON2 \ - && ((insn)->membership & INSN_OCTEON2) != 0) \ - || (cpu == CPU_XLR && ((insn)->membership & INSN_XLR) != 0) \ - || 0) /* Please keep this term for easier source merging. */ + test, or zero if no CPU specific ISA test is desired. Return true + if instruction INSN is available to the given ISA and CPU. */ + +static inline bfd_boolean +opcode_is_member (const struct mips_opcode *insn, int isa, int cpu) +{ + if (!cpu_is_member (cpu, insn->exclusions)) + { + /* Test for ISA level compatibility. */ + if ((isa & INSN_ISA_MASK) != 0 + && (insn->membership & INSN_ISA_MASK) != 0 + && ((mips_isa_table[(isa & INSN_ISA_MASK) - 1] + >> ((insn->membership & INSN_ISA_MASK) - 1)) & 1) != 0) + return TRUE; + + /* Test for ASE compatibility. */ + if (((isa & ~INSN_ISA_MASK) & (insn->membership & ~INSN_ISA_MASK)) != 0) + return TRUE; + + /* Test for processor-specific extensions. */ + if (cpu_is_member (cpu, insn->membership)) + return TRUE; + } + return FALSE; +} /* This is a list of macro expanded instructions. |