[PATCH v1] RISC-V: Add support for Zimop extension
Xiao Zeng
zengxiao@eswincomputing.com
Mon Apr 29 07:57:15 GMT 2024
2024-04-29 14:55 Jan Beulich <jbeulich@suse.com> wrote:
>
>On 25.04.2024 12:16, Xiao Zeng wrote:
>> This implements the Zimop (May-Be-Operations) extension, as of version 1.0.
>>
>> See
>> <https://github.com/riscv/riscv-isa-manual/blob/main/src/zimop.adoc>
>
>What about C.MOP.<n>? It's in the spec, but missing from this patch without
>any word on why that would be the case?
Yes, I have already implemented C.MOP.<n> locally.
I would like to submit the code separately and confirm that the patch for the
uncompressed instruction is correct before submitting the patch for the
compressed instruction version.
If necessary, I can submit a patch that includes both families of instructions.
>
>Jan
>
>> bfd/ChangeLog:
>>
>> * elfxx-riscv.c (riscv_multi_subset_supports): Handle zimop
>> (riscv_multi_subset_supports_ext): Ditto.
>>
>> gas/ChangeLog:
>>
>> * NEWS: Updated.
>> * testsuite/gas/riscv/march-help.l: Ditto.
>> * testsuite/gas/riscv/zimop.d: New test.
>> * testsuite/gas/riscv/zimop.s: New test.
>>
>> include/ChangeLog:
>>
>> * opcode/riscv-opc.h (MATCH_MOP_R_0): Define.
>> (MASK_MOP_R_0): Ditto.
>> (MATCH_MOP_R_1): Ditto.
>> (MASK_MOP_R_1): Ditto.
>> (MATCH_MOP_R_2): Ditto.
>> (MASK_MOP_R_2): Ditto.
>> (MATCH_MOP_R_3): Ditto.
>> (MASK_MOP_R_3): Ditto.
>> (MATCH_MOP_R_4): Ditto.
>> (MASK_MOP_R_4): Ditto.
>> (MATCH_MOP_R_5): Ditto.
>> (MASK_MOP_R_5): Ditto.
>> (MATCH_MOP_R_6): Ditto.
>> (MASK_MOP_R_6): Ditto.
>> (MATCH_MOP_R_7): Ditto.
>> (MASK_MOP_R_7): Ditto.
>> (MATCH_MOP_R_8): Ditto.
>> (MASK_MOP_R_8): Ditto.
>> (MATCH_MOP_R_9): Ditto.
>> (MASK_MOP_R_9): Ditto.
>> (MATCH_MOP_R_10): Ditto.
>> (MASK_MOP_R_10): Ditto.
>> (MATCH_MOP_R_11): Ditto.
>> (MASK_MOP_R_11): Ditto.
>> (MATCH_MOP_R_12): Ditto.
>> (MASK_MOP_R_12): Ditto.
>> (MATCH_MOP_R_13): Ditto.
>> (MASK_MOP_R_13): Ditto.
>> (MATCH_MOP_R_14): Ditto.
>> (MASK_MOP_R_14): Ditto.
>> (MATCH_MOP_R_15): Ditto.
>> (MASK_MOP_R_15): Ditto.
>> (MATCH_MOP_R_16): Ditto.
>> (MASK_MOP_R_16): Ditto.
>> (MATCH_MOP_R_17): Ditto.
>> (MASK_MOP_R_17): Ditto.
>> (MATCH_MOP_R_18): Ditto.
>> (MASK_MOP_R_18): Ditto.
>> (MATCH_MOP_R_19): Ditto.
>> (MASK_MOP_R_19): Ditto.
>> (MATCH_MOP_R_20): Ditto.
>> (MASK_MOP_R_20): Ditto.
>> (MATCH_MOP_R_21): Ditto.
>> (MASK_MOP_R_21): Ditto.
>> (MATCH_MOP_R_22): Ditto.
>> (MASK_MOP_R_22): Ditto.
>> (MATCH_MOP_R_23): Ditto.
>> (MASK_MOP_R_23): Ditto.
>> (MATCH_MOP_R_24): Ditto.
>> (MASK_MOP_R_24): Ditto.
>> (MATCH_MOP_R_25): Ditto.
>> (MASK_MOP_R_25): Ditto.
>> (MATCH_MOP_R_26): Ditto.
>> (MASK_MOP_R_26): Ditto.
>> (MATCH_MOP_R_27): Ditto.
>> (MASK_MOP_R_27): Ditto.
>> (MATCH_MOP_R_28): Ditto.
>> (MASK_MOP_R_28): Ditto.
>> (MATCH_MOP_R_29): Ditto.
>> (MASK_MOP_R_29): Ditto.
>> (MATCH_MOP_R_30): Ditto.
>> (MASK_MOP_R_30): Ditto.
>> (MATCH_MOP_R_31): Ditto.
>> (MASK_MOP_R_31): Ditto.
>> (MATCH_MOP_RR_0): Ditto.
>> (MASK_MOP_RR_0): Ditto.
>> (MATCH_MOP_RR_1): Ditto.
>> (MASK_MOP_RR_1): Ditto.
>> (MATCH_MOP_RR_2): Ditto.
>> (MASK_MOP_RR_2): Ditto.
>> (MATCH_MOP_RR_3): Ditto.
>> (MASK_MOP_RR_3): Ditto.
>> (MATCH_MOP_RR_4): Ditto.
>> (MASK_MOP_RR_4): Ditto.
>> (MATCH_MOP_RR_5): Ditto.
>> (MASK_MOP_RR_5): Ditto.
>> (MATCH_MOP_RR_6): Ditto.
>> (MASK_MOP_RR_6): Ditto.
>> (MATCH_MOP_RR_7): Ditto.
>> (MASK_MOP_RR_7): Ditto.
>> (DECLARE_INSN): New declarations for zimop.
>> * opcode/riscv.h (enum riscv_insn_class): Add INSN_CLASS_ZIMOP.
>>
>> opcodes/ChangeLog:
>>
>> * riscv-opc.c: Add Zimop instructions.
>> ---
>> bfd/elfxx-riscv.c | 5 ++
>> gas/NEWS | 2 +
>> gas/testsuite/gas/riscv/march-help.l | 1 +
>> gas/testsuite/gas/riscv/zimop.d | 48 +++++++++++
>> gas/testsuite/gas/riscv/zimop.s | 43 ++++++++++
>> include/opcode/riscv-opc.h | 122 +++++++++++++++++++++++++++
>> include/opcode/riscv.h | 1 +
>> opcodes/riscv-opc.c | 42 +++++++++
>> 8 files changed, 264 insertions(+)
>> create mode 100644 gas/testsuite/gas/riscv/zimop.d
>> create mode 100644 gas/testsuite/gas/riscv/zimop.s
>>
>> diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
>> index b08e44577b8..e471acda72b 100644
>> --- a/bfd/elfxx-riscv.c
>> +++ b/bfd/elfxx-riscv.c
>> @@ -1348,6 +1348,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] =
>> {"zihintntl", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
>> {"zihintpause", ISA_SPEC_CLASS_DRAFT, 2, 0, 0 },
>> {"zihpm", ISA_SPEC_CLASS_DRAFT, 2, 0, 0 },
>> + {"zimop", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
>> {"zmmul", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
>> {"zabha", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
>> {"zawrs", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
>> @@ -2515,6 +2516,8 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps,
>> || riscv_subset_supports (rps, "zca")));
>> case INSN_CLASS_ZIHINTPAUSE:
>> return riscv_subset_supports (rps, "zihintpause");
>> + case INSN_CLASS_ZIMOP:
>> + return riscv_subset_supports (rps, "zimop");
>> case INSN_CLASS_M:
>> return riscv_subset_supports (rps, "m");
>> case INSN_CLASS_ZMMUL:
>> @@ -2741,6 +2744,8 @@ riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps,
>> return _("c' or `zca");
>> case INSN_CLASS_ZIHINTPAUSE:
>> return "zihintpause";
>> + case INSN_CLASS_ZIMOP:
>> + return "zimop";
>> case INSN_CLASS_M:
>> return "m";
>> case INSN_CLASS_ZMMUL:
>> diff --git a/gas/NEWS b/gas/NEWS
>> index cb58ca8fb8d..f13b1020d3e 100644
>> --- a/gas/NEWS
>> +++ b/gas/NEWS
>> @@ -1,5 +1,7 @@
>> -*- text -*-
>>
>> +* Add support for RISC-V Zimop extension with version 1.0.
>> +
>> * Support the NF feature in Intel APX.
>>
>> * Remove KEYLOCKER and SHA promotions from EVEX MAP4.
>> diff --git a/gas/testsuite/gas/riscv/march-help.l b/gas/testsuite/gas/riscv/march-help.l
>> index e45221e5ed8..723f934b997 100644
>> --- a/gas/testsuite/gas/riscv/march-help.l
>> +++ b/gas/testsuite/gas/riscv/march-help.l
>> @@ -19,6 +19,7 @@ All available -march extensions for RISC-V:
>> zihintntl 1.0
>> zihintpause 2.0
>> zihpm 2.0
>> + zimop 1.0
>> zmmul 1.0
>> zabha 1.0
>> zawrs 1.0
>> diff --git a/gas/testsuite/gas/riscv/zimop.d b/gas/testsuite/gas/riscv/zimop.d
>> new file mode 100644
>> index 00000000000..becb72ca650
>> --- /dev/null
>> +++ b/gas/testsuite/gas/riscv/zimop.d
>> @@ -0,0 +1,48 @@
>> +#as: -march=rv64i_zimop
>> +#objdump: -d
>> +
>> +.*:[ ]+file format .*
>> +
>> +Disassembly of section .text:
>> +
>> +0+000 <target>:
>> +[ ]+[0-9a-f]+:[ ]+81c5c573[ ]+mop.r.0[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+81d5c573[ ]+mop.r.1[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+81e5c573[ ]+mop.r.2[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+81f5c573[ ]+mop.r.3[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+85c5c573[ ]+mop.r.4[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+85d5c573[ ]+mop.r.5[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+85e5c573[ ]+mop.r.6[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+85f5c573[ ]+mop.r.7[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+89c5c573[ ]+mop.r.8[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+89d5c573[ ]+mop.r.9[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+89e5c573[ ]+mop.r.10[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+89f5c573[ ]+mop.r.11[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+8dc5c573[ ]+mop.r.12[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+8dd5c573[ ]+mop.r.13[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+8de5c573[ ]+mop.r.14[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+8df5c573[ ]+mop.r.15[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c1c5c573[ ]+mop.r.16[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c1d5c573[ ]+mop.r.17[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c1e5c573[ ]+mop.r.18[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c1f5c573[ ]+mop.r.19[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c5c5c573[ ]+mop.r.20[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c5d5c573[ ]+mop.r.21[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c5e5c573[ ]+mop.r.22[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c5f5c573[ ]+mop.r.23[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c9c5c573[ ]+mop.r.24[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c9d5c573[ ]+mop.r.25[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c9e5c573[ ]+mop.r.26[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+c9f5c573[ ]+mop.r.27[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+cdc5c573[ ]+mop.r.28[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+cdd5c573[ ]+mop.r.29[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+cde5c573[ ]+mop.r.30[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+cdf5c573[ ]+mop.r.31[ ]+a0,a1
>> +[ ]+[0-9a-f]+:[ ]+82c5c573[ ]+mop.rr.0[ ]+a0,a1,a2
>> +[ ]+[0-9a-f]+:[ ]+86c5c573[ ]+mop.rr.1[ ]+a0,a1,a2
>> +[ ]+[0-9a-f]+:[ ]+8ac5c573[ ]+mop.rr.2[ ]+a0,a1,a2
>> +[ ]+[0-9a-f]+:[ ]+8ec5c573[ ]+mop.rr.3[ ]+a0,a1,a2
>> +[ ]+[0-9a-f]+:[ ]+c2c5c573[ ]+mop.rr.4[ ]+a0,a1,a2
>> +[ ]+[0-9a-f]+:[ ]+c6c5c573[ ]+mop.rr.5[ ]+a0,a1,a2
>> +[ ]+[0-9a-f]+:[ ]+cac5c573[ ]+mop.rr.6[ ]+a0,a1,a2
>> +[ ]+[0-9a-f]+:[ ]+cec5c573[ ]+mop.rr.7[ ]+a0,a1,a2
>> diff --git a/gas/testsuite/gas/riscv/zimop.s b/gas/testsuite/gas/riscv/zimop.s
>> new file mode 100644
>> index 00000000000..d244c1fb0fb
>> --- /dev/null
>> +++ b/gas/testsuite/gas/riscv/zimop.s
>> @@ -0,0 +1,43 @@
>> +target:
>> + # mop.r.n
>> + mop.r.0 a0, a1
>> + mop.r.1 a0, a1
>> + mop.r.2 a0, a1
>> + mop.r.3 a0, a1
>> + mop.r.4 a0, a1
>> + mop.r.5 a0, a1
>> + mop.r.6 a0, a1
>> + mop.r.7 a0, a1
>> + mop.r.8 a0, a1
>> + mop.r.9 a0, a1
>> + mop.r.10 a0, a1
>> + mop.r.11 a0, a1
>> + mop.r.12 a0, a1
>> + mop.r.13 a0, a1
>> + mop.r.14 a0, a1
>> + mop.r.15 a0, a1
>> + mop.r.16 a0, a1
>> + mop.r.17 a0, a1
>> + mop.r.18 a0, a1
>> + mop.r.19 a0, a1
>> + mop.r.20 a0, a1
>> + mop.r.21 a0, a1
>> + mop.r.22 a0, a1
>> + mop.r.23 a0, a1
>> + mop.r.24 a0, a1
>> + mop.r.25 a0, a1
>> + mop.r.26 a0, a1
>> + mop.r.27 a0, a1
>> + mop.r.28 a0, a1
>> + mop.r.29 a0, a1
>> + mop.r.30 a0, a1
>> + mop.r.31 a0, a1
>> + # mop.rr.n
>> + mop.rr.0 a0, a1, a2
>> + mop.rr.1 a0, a1, a2
>> + mop.rr.2 a0, a1, a2
>> + mop.rr.3 a0, a1, a2
>> + mop.rr.4 a0, a1, a2
>> + mop.rr.5 a0, a1, a2
>> + mop.rr.6 a0, a1, a2
>> + mop.rr.7 a0, a1, a2
>> diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
>> index ae14e14d427..a6d7e4b24e2 100644
>> --- a/include/opcode/riscv-opc.h
>> +++ b/include/opcode/riscv-opc.h
>> @@ -2360,6 +2360,87 @@
>> #define MASK_C_NTL_S1 0xffff
>> #define MATCH_C_NTL_ALL 0x9016
>> #define MASK_C_NTL_ALL 0xffff
>> +/* Zimop instructions. */
>> +#define MATCH_MOP_R_0 0x81c04073
>> +#define MASK_MOP_R_0 0xfff0707f
>> +#define MATCH_MOP_R_1 0x81d04073
>> +#define MASK_MOP_R_1 0xfff0707f
>> +#define MATCH_MOP_R_2 0x81e04073
>> +#define MASK_MOP_R_2 0xfff0707f
>> +#define MATCH_MOP_R_3 0x81f04073
>> +#define MASK_MOP_R_3 0xfff0707f
>> +#define MATCH_MOP_R_4 0x85c04073
>> +#define MASK_MOP_R_4 0xfff0707f
>> +#define MATCH_MOP_R_5 0x85d04073
>> +#define MASK_MOP_R_5 0xfff0707f
>> +#define MATCH_MOP_R_6 0x85e04073
>> +#define MASK_MOP_R_6 0xfff0707f
>> +#define MATCH_MOP_R_7 0x85f04073
>> +#define MASK_MOP_R_7 0xfff0707f
>> +#define MATCH_MOP_R_8 0x89c04073
>> +#define MASK_MOP_R_8 0xfff0707f
>> +#define MATCH_MOP_R_9 0x89d04073
>> +#define MASK_MOP_R_9 0xfff0707f
>> +#define MATCH_MOP_R_10 0x89e04073
>> +#define MASK_MOP_R_10 0xfff0707f
>> +#define MATCH_MOP_R_11 0x89f04073
>> +#define MASK_MOP_R_11 0xfff0707f
>> +#define MATCH_MOP_R_12 0x8dc04073
>> +#define MASK_MOP_R_12 0xfff0707f
>> +#define MATCH_MOP_R_13 0x8dd04073
>> +#define MASK_MOP_R_13 0xfff0707f
>> +#define MATCH_MOP_R_14 0x8de04073
>> +#define MASK_MOP_R_14 0xfff0707f
>> +#define MATCH_MOP_R_15 0x8df04073
>> +#define MASK_MOP_R_15 0xfff0707f
>> +#define MATCH_MOP_R_16 0xc1c04073
>> +#define MASK_MOP_R_16 0xfff0707f
>> +#define MATCH_MOP_R_17 0xc1d04073
>> +#define MASK_MOP_R_17 0xfff0707f
>> +#define MATCH_MOP_R_18 0xc1e04073
>> +#define MASK_MOP_R_18 0xfff0707f
>> +#define MATCH_MOP_R_19 0xc1f04073
>> +#define MASK_MOP_R_19 0xfff0707f
>> +#define MATCH_MOP_R_20 0xc5c04073
>> +#define MASK_MOP_R_20 0xfff0707f
>> +#define MATCH_MOP_R_21 0xc5d04073
>> +#define MASK_MOP_R_21 0xfff0707f
>> +#define MATCH_MOP_R_22 0xc5e04073
>> +#define MASK_MOP_R_22 0xfff0707f
>> +#define MATCH_MOP_R_23 0xc5f04073
>> +#define MASK_MOP_R_23 0xfff0707f
>> +#define MATCH_MOP_R_24 0xc9c04073
>> +#define MASK_MOP_R_24 0xfff0707f
>> +#define MATCH_MOP_R_25 0xc9d04073
>> +#define MASK_MOP_R_25 0xfff0707f
>> +#define MATCH_MOP_R_26 0xc9e04073
>> +#define MASK_MOP_R_26 0xfff0707f
>> +#define MATCH_MOP_R_27 0xc9f04073
>> +#define MASK_MOP_R_27 0xfff0707f
>> +#define MATCH_MOP_R_28 0xcdc04073
>> +#define MASK_MOP_R_28 0xfff0707f
>> +#define MATCH_MOP_R_29 0xcdd04073
>> +#define MASK_MOP_R_29 0xfff0707f
>> +#define MATCH_MOP_R_30 0xcde04073
>> +#define MASK_MOP_R_30 0xfff0707f
>> +#define MATCH_MOP_R_31 0xcdf04073
>> +#define MASK_MOP_R_31 0xfff0707f
>> +#define MATCH_MOP_RR_0 0x82004073
>> +#define MASK_MOP_RR_0 0xfe00707f
>> +#define MATCH_MOP_RR_1 0x86004073
>> +#define MASK_MOP_RR_1 0xfe00707f
>> +#define MATCH_MOP_RR_2 0x8a004073
>> +#define MASK_MOP_RR_2 0xfe00707f
>> +#define MATCH_MOP_RR_3 0x8e004073
>> +#define MASK_MOP_RR_3 0xfe00707f
>> +#define MATCH_MOP_RR_4 0xc2004073
>> +#define MASK_MOP_RR_4 0xfe00707f
>> +#define MATCH_MOP_RR_5 0xc6004073
>> +#define MASK_MOP_RR_5 0xfe00707f
>> +#define MATCH_MOP_RR_6 0xca004073
>> +#define MASK_MOP_RR_6 0xfe00707f
>> +#define MATCH_MOP_RR_7 0xce004073
>> +#define MASK_MOP_RR_7 0xfe00707f
>> /* Zawrs instructions. */
>> #define MATCH_WRS_NTO 0x00d00073
>> #define MASK_WRS_NTO 0xffffffff
>> @@ -3909,6 +3990,47 @@ DECLARE_INSN(c_ntl_p1, MATCH_C_NTL_P1, MASK_C_NTL_P1)
>> DECLARE_INSN(c_ntl_pall, MATCH_C_NTL_PALL, MASK_C_NTL_PALL)
>> DECLARE_INSN(c_ntl_s1, MATCH_C_NTL_S1, MASK_C_NTL_S1)
>> DECLARE_INSN(c_ntl_all, MATCH_C_NTL_ALL, MASK_C_NTL_ALL)
>> +/* Zimop instructions. */
>> +DECLARE_INSN(MOP_R_0, MATCH_MOP_R_0, MASK_MOP_R_0)
>> +DECLARE_INSN(MOP_R_1, MATCH_MOP_R_1, MASK_MOP_R_1)
>> +DECLARE_INSN(MOP_R_2, MATCH_MOP_R_2, MASK_MOP_R_2)
>> +DECLARE_INSN(MOP_R_3, MATCH_MOP_R_3, MASK_MOP_R_3)
>> +DECLARE_INSN(MOP_R_4, MATCH_MOP_R_4, MASK_MOP_R_4)
>> +DECLARE_INSN(MOP_R_5, MATCH_MOP_R_5, MASK_MOP_R_5)
>> +DECLARE_INSN(MOP_R_6, MATCH_MOP_R_6, MASK_MOP_R_6)
>> +DECLARE_INSN(MOP_R_7, MATCH_MOP_R_7, MASK_MOP_R_7)
>> +DECLARE_INSN(MOP_R_8, MATCH_MOP_R_8, MASK_MOP_R_8)
>> +DECLARE_INSN(MOP_R_9, MATCH_MOP_R_9, MASK_MOP_R_9)
>> +DECLARE_INSN(MOP_R_10, MATCH_MOP_R_10, MASK_MOP_R_10)
>> +DECLARE_INSN(MOP_R_11, MATCH_MOP_R_11, MASK_MOP_R_11)
>> +DECLARE_INSN(MOP_R_12, MATCH_MOP_R_12, MASK_MOP_R_12)
>> +DECLARE_INSN(MOP_R_13, MATCH_MOP_R_13, MASK_MOP_R_13)
>> +DECLARE_INSN(MOP_R_14, MATCH_MOP_R_14, MASK_MOP_R_14)
>> +DECLARE_INSN(MOP_R_15, MATCH_MOP_R_15, MASK_MOP_R_15)
>> +DECLARE_INSN(MOP_R_16, MATCH_MOP_R_16, MASK_MOP_R_16)
>> +DECLARE_INSN(MOP_R_17, MATCH_MOP_R_17, MASK_MOP_R_17)
>> +DECLARE_INSN(MOP_R_18, MATCH_MOP_R_18, MASK_MOP_R_18)
>> +DECLARE_INSN(MOP_R_19, MATCH_MOP_R_19, MASK_MOP_R_19)
>> +DECLARE_INSN(MOP_R_20, MATCH_MOP_R_20, MASK_MOP_R_20)
>> +DECLARE_INSN(MOP_R_21, MATCH_MOP_R_21, MASK_MOP_R_21)
>> +DECLARE_INSN(MOP_R_22, MATCH_MOP_R_22, MASK_MOP_R_22)
>> +DECLARE_INSN(MOP_R_23, MATCH_MOP_R_23, MASK_MOP_R_23)
>> +DECLARE_INSN(MOP_R_24, MATCH_MOP_R_24, MASK_MOP_R_24)
>> +DECLARE_INSN(MOP_R_25, MATCH_MOP_R_25, MASK_MOP_R_25)
>> +DECLARE_INSN(MOP_R_26, MATCH_MOP_R_26, MASK_MOP_R_26)
>> +DECLARE_INSN(MOP_R_27, MATCH_MOP_R_27, MASK_MOP_R_27)
>> +DECLARE_INSN(MOP_R_28, MATCH_MOP_R_28, MASK_MOP_R_28)
>> +DECLARE_INSN(MOP_R_29, MATCH_MOP_R_29, MASK_MOP_R_29)
>> +DECLARE_INSN(MOP_R_30, MATCH_MOP_R_30, MASK_MOP_R_30)
>> +DECLARE_INSN(MOP_R_31, MATCH_MOP_R_31, MASK_MOP_R_31)
>> +DECLARE_INSN(MOP_RR_0, MATCH_MOP_RR_0, MASK_MOP_RR_0)
>> +DECLARE_INSN(MOP_RR_1, MATCH_MOP_RR_1, MASK_MOP_RR_1)
>> +DECLARE_INSN(MOP_RR_2, MATCH_MOP_RR_2, MASK_MOP_RR_2)
>> +DECLARE_INSN(MOP_RR_3, MATCH_MOP_RR_3, MASK_MOP_RR_3)
>> +DECLARE_INSN(MOP_RR_4, MATCH_MOP_RR_4, MASK_MOP_RR_4)
>> +DECLARE_INSN(MOP_RR_5, MATCH_MOP_RR_5, MASK_MOP_RR_5)
>> +DECLARE_INSN(MOP_RR_6, MATCH_MOP_RR_6, MASK_MOP_RR_6)
>> +DECLARE_INSN(MOP_RR_7, MATCH_MOP_RR_7, MASK_MOP_RR_7)
>> /* Zawrs instructions. */
>> DECLARE_INSN(wrs_nto, MATCH_WRS_NTO, MASK_WRS_NTO)
>> DECLARE_INSN(wrs_sto, MATCH_WRS_STO, MASK_WRS_STO)
>> diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
>> index d967b78f706..2434810c26e 100644
>> --- a/include/opcode/riscv.h
>> +++ b/include/opcode/riscv.h
>> @@ -435,6 +435,7 @@ enum riscv_insn_class
>> INSN_CLASS_ZIHINTNTL,
>> INSN_CLASS_ZIHINTNTL_AND_C,
>> INSN_CLASS_ZIHINTPAUSE,
>> + INSN_CLASS_ZIMOP,
>> INSN_CLASS_ZMMUL,
>> INSN_CLASS_ZAWRS,
>> INSN_CLASS_F_INX,
>> diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
>> index 38a4624da7e..f78ca18a6ee 100644
>> --- a/opcodes/riscv-opc.c
>> +++ b/opcodes/riscv-opc.c
>> @@ -1085,6 +1085,48 @@ const struct riscv_opcode riscv_opcodes[] =
>> {"czero.eqz", 0, INSN_CLASS_ZICOND, "d,s,t", MATCH_CZERO_EQZ, MASK_CZERO_EQZ, match_opcode, 0 },
>> {"czero.nez", 0, INSN_CLASS_ZICOND, "d,s,t", MATCH_CZERO_NEZ, MASK_CZERO_NEZ, match_opcode, 0 },
>>
>> +/* Zimop instructions. */
>> +{"mop.r.0", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_0, MASK_MOP_R_0, match_opcode, 0 },
>> +{"mop.r.1", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_1, MASK_MOP_R_1, match_opcode, 0 },
>> +{"mop.r.2", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_2, MASK_MOP_R_2, match_opcode, 0 },
>> +{"mop.r.3", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_3, MASK_MOP_R_3, match_opcode, 0 },
>> +{"mop.r.4", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_4, MASK_MOP_R_4, match_opcode, 0 },
>> +{"mop.r.5", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_5, MASK_MOP_R_5, match_opcode, 0 },
>> +{"mop.r.6", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_6, MASK_MOP_R_6, match_opcode, 0 },
>> +{"mop.r.7", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_7, MASK_MOP_R_7, match_opcode, 0 },
>> +{"mop.r.8", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_8, MASK_MOP_R_8, match_opcode, 0 },
>> +{"mop.r.9", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_9, MASK_MOP_R_9, match_opcode, 0 },
>> +{"mop.r.10", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_10, MASK_MOP_R_10, match_opcode, 0 },
>> +{"mop.r.11", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_11, MASK_MOP_R_11, match_opcode, 0 },
>> +{"mop.r.12", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_12, MASK_MOP_R_12, match_opcode, 0 },
>> +{"mop.r.13", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_13, MASK_MOP_R_13, match_opcode, 0 },
>> +{"mop.r.14", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_14, MASK_MOP_R_14, match_opcode, 0 },
>> +{"mop.r.15", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_15, MASK_MOP_R_15, match_opcode, 0 },
>> +{"mop.r.16", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_16, MASK_MOP_R_16, match_opcode, 0 },
>> +{"mop.r.17", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_17, MASK_MOP_R_17, match_opcode, 0 },
>> +{"mop.r.18", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_18, MASK_MOP_R_18, match_opcode, 0 },
>> +{"mop.r.19", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_19, MASK_MOP_R_19, match_opcode, 0 },
>> +{"mop.r.20", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_20, MASK_MOP_R_20, match_opcode, 0 },
>> +{"mop.r.21", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_21, MASK_MOP_R_21, match_opcode, 0 },
>> +{"mop.r.22", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_22, MASK_MOP_R_22, match_opcode, 0 },
>> +{"mop.r.23", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_23, MASK_MOP_R_23, match_opcode, 0 },
>> +{"mop.r.24", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_24, MASK_MOP_R_24, match_opcode, 0 },
>> +{"mop.r.25", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_25, MASK_MOP_R_25, match_opcode, 0 },
>> +{"mop.r.26", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_26, MASK_MOP_R_26, match_opcode, 0 },
>> +{"mop.r.27", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_27, MASK_MOP_R_27, match_opcode, 0 },
>> +{"mop.r.28", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_28, MASK_MOP_R_28, match_opcode, 0 },
>> +{"mop.r.29", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_29, MASK_MOP_R_29, match_opcode, 0 },
>> +{"mop.r.30", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_30, MASK_MOP_R_30, match_opcode, 0 },
>> +{"mop.r.31", 0, INSN_CLASS_ZIMOP, "d,s", MATCH_MOP_R_31, MASK_MOP_R_31, match_opcode, 0 },
>> +{"mop.rr.0", 0, INSN_CLASS_ZIMOP, "d,s,t", MATCH_MOP_RR_0, MASK_MOP_RR_0, match_opcode, 0 },
>> +{"mop.rr.1", 0, INSN_CLASS_ZIMOP, "d,s,t", MATCH_MOP_RR_1, MASK_MOP_RR_1, match_opcode, 0 },
>> +{"mop.rr.2", 0, INSN_CLASS_ZIMOP, "d,s,t", MATCH_MOP_RR_2, MASK_MOP_RR_2, match_opcode, 0 },
>> +{"mop.rr.3", 0, INSN_CLASS_ZIMOP, "d,s,t", MATCH_MOP_RR_3, MASK_MOP_RR_3, match_opcode, 0 },
>> +{"mop.rr.4", 0, INSN_CLASS_ZIMOP, "d,s,t", MATCH_MOP_RR_4, MASK_MOP_RR_4, match_opcode, 0 },
>> +{"mop.rr.5", 0, INSN_CLASS_ZIMOP, "d,s,t", MATCH_MOP_RR_5, MASK_MOP_RR_5, match_opcode, 0 },
>> +{"mop.rr.6", 0, INSN_CLASS_ZIMOP, "d,s,t", MATCH_MOP_RR_6, MASK_MOP_RR_6, match_opcode, 0 },
>> +{"mop.rr.7", 0, INSN_CLASS_ZIMOP, "d,s,t", MATCH_MOP_RR_7, MASK_MOP_RR_7, match_opcode, 0 },
>> +
>> /* Zawrs instructions. */
>> {"wrs.nto", 0, INSN_CLASS_ZAWRS, "", MATCH_WRS_NTO, MASK_WRS_NTO, match_opcode, 0 },
>> {"wrs.sto", 0, INSN_CLASS_ZAWRS, "", MATCH_WRS_STO, MASK_WRS_STO, match_opcode, 0 },
Thanks
Xiao Zeng
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