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author | Matthew Malcomson <matthew.malcomson@arm.com> | 2020-02-10 16:39:02 +0000 |
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committer | Matthew Malcomson <matthew.malcomson@arm.com> | 2020-02-10 16:50:14 +0000 |
commit | 5aae9ae97f65f6651cf91db856a1f8b4bef5e896 (patch) | |
tree | 47e5e20c08d9b53251ea7b624a9aeec5ac23e61c /gas/ChangeLog | |
parent | 4934a27c8c1d5c8623366f5dbafae8af60b96bc0 (diff) | |
download | gdb-5aae9ae97f65f6651cf91db856a1f8b4bef5e896.zip gdb-5aae9ae97f65f6651cf91db856a1f8b4bef5e896.tar.gz gdb-5aae9ae97f65f6651cf91db856a1f8b4bef5e896.tar.bz2 |
[binutils][arm] Implement Custom Datapath Extensions for MVE
Here we implement the custom datapath extensions for MVE.
This required the following changes:
- Adding a new register argument type (that takes either an MVE vector or
a Neon S or D register).
- Adding two new immediate operands types (0-127 and 0-4095).
- Using the Neon type machinery to distinguish between instruction
types. This required the introduction of new neon shapes to account
for the coprocessor operands to these instructions.
- Adding a new disassembly character to `print_insn_cde` to handle the
new register types.
Specification can be found at
https://developer.arm.com/docs/ddi0607/latest
Successfully regression tested on arm-none-eabi, and arm-wince-pe.
gas/ChangeLog:
2020-02-10 Matthew Malcomson <matthew.malcomson@arm.com>
* config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
instructions that can have 5 arguments.
(enum operand_parse_code): Add new operands.
(parse_operands): Account for new operands.
(S5): New macro.
(enum neon_shape_el): Introduce P suffixes for coprocessor.
(neon_select_shape): Account for P suffix.
(LOW1): Move macro to global position.
(HI4): Move macro to global position.
(vcx_assign_vec_d): New.
(vcx_assign_vec_m): New.
(vcx_assign_vec_n): New.
(enum vcx_reg_type): New.
(vcx_get_reg_type): New.
(vcx_size_pos): New.
(vcx_vec_pos): New.
(vcx_handle_shape): New.
(vcx_ensure_register_in_range): New.
(vcx_handle_register_arguments): New.
(vcx_handle_insn_block): New.
(vcx_handle_common_checks): New.
(do_vcx1): New.
(do_vcx2): New.
(do_vcx3): New.
* testsuite/gas/arm/cde-missing-fp.d: New test.
* testsuite/gas/arm/cde-missing-fp.l: New test.
* testsuite/gas/arm/cde-missing-mve.d: New test.
* testsuite/gas/arm/cde-missing-mve.l: New test.
* testsuite/gas/arm/cde-mve-or-neon.d: New test.
* testsuite/gas/arm/cde-mve-or-neon.s: New test.
* testsuite/gas/arm/cde-mve.s: New test.
* testsuite/gas/arm/cde-warnings.l:
* testsuite/gas/arm/cde-warnings.s:
* testsuite/gas/arm/cde.d:
* testsuite/gas/arm/cde.s:
opcodes/ChangeLog:
2020-02-10 Matthew Malcomson <matthew.malcomson@arm.com>
* arm-dis.c (print_insn_cde): Define 'V' parse character.
(cde_opcodes): Add VCX* instructions.
Diffstat (limited to 'gas/ChangeLog')
-rw-r--r-- | gas/ChangeLog | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 6df870a..b086374 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,41 @@ +2020-02-10 Matthew Malcomson <matthew.malcomson@arm.com> + + * config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for + instructions that can have 5 arguments. + (enum operand_parse_code): Add new operands. + (parse_operands): Account for new operands. + (S5): New macro. + (enum neon_shape_el): Introduce P suffixes for coprocessor. + (neon_select_shape): Account for P suffix. + (LOW1): Move macro to global position. + (HI4): Move macro to global position. + (vcx_assign_vec_d): New. + (vcx_assign_vec_m): New. + (vcx_assign_vec_n): New. + (enum vcx_reg_type): New. + (vcx_get_reg_type): New. + (vcx_size_pos): New. + (vcx_vec_pos): New. + (vcx_handle_shape): New. + (vcx_ensure_register_in_range): New. + (vcx_handle_register_arguments): New. + (vcx_handle_insn_block): New. + (vcx_handle_common_checks): New. + (do_vcx1): New. + (do_vcx2): New. + (do_vcx3): New. + * testsuite/gas/arm/cde-missing-fp.d: New test. + * testsuite/gas/arm/cde-missing-fp.l: New test. + * testsuite/gas/arm/cde-missing-mve.d: New test. + * testsuite/gas/arm/cde-missing-mve.l: New test. + * testsuite/gas/arm/cde-mve-or-neon.d: New test. + * testsuite/gas/arm/cde-mve-or-neon.s: New test. + * testsuite/gas/arm/cde-mve.s: New test. + * testsuite/gas/arm/cde-warnings.l: + * testsuite/gas/arm/cde-warnings.s: + * testsuite/gas/arm/cde.d: + * testsuite/gas/arm/cde.s: + 2020-02-10 Stam Markianos-Wright <stam.markianos-wright@arm.com> Matthew Malcomson <matthew.malcomson@arm.com> |