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| author | Tamar Christina <tamar.christina@arm.com> | 2017-06-28 11:09:01 +0100 |
|---|---|---|
| committer | Jiong Wang <jiong.wang@arm.com> | 2017-06-28 11:09:01 +0100 |
| commit | 65a55fbbd949868f7df3c65d39eb8d4455515132 (patch) | |
| tree | 004ff233f1a34016efc97cef4bf89a5e0003033b /opcodes/aarch64-tbl.h | |
| parent | c604a79ad4d47070bbcc0bc082188fb16892ceef (diff) | |
| download | gdb-65a55fbbd949868f7df3c65d39eb8d4455515132.zip gdb-65a55fbbd949868f7df3c65d39eb8d4455515132.tar.gz gdb-65a55fbbd949868f7df3c65d39eb8d4455515132.tar.bz2 | |
[AArch64] Add dot product support for AArch64 to binutils
gas/
* config/tc-aarch64.c (aarch64_reg_parse_32_64): Accept 4B.
(aarch64_features): Added dotprod.
* doc/c-aarch64.texi: Added dotprod.
* testsuite/gas/aarch64/dotproduct.d: New.
* testsuite/gas/aarch64/dotproduct.s: New.
opcodes/
* aarch64-asm.c (aarch64_ins_reglane): Added 4B dotprod.
* aarch64-dis.c (aarch64_ext_reglane): Likewise.
* aarch64-tbl.h (QL_V3DOT, QL_V2DOT): New.
(aarch64_feature_dotprod, DOT_INSN): New.
(udot, sdot): New.
* aarch64-dis-2.c: Regenerated.
include/
* opcode/aarch64.h: (AARCH64_FEATURE_DOTPROD): New.
(aarch64_insn_class): Added dotprod.
Diffstat (limited to 'opcodes/aarch64-tbl.h')
| -rw-r--r-- | opcodes/aarch64-tbl.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h index a7510ff..61c2582 100644 --- a/opcodes/aarch64-tbl.h +++ b/opcodes/aarch64-tbl.h @@ -1982,6 +1982,19 @@ { \ QLF3(X,X,NIL), \ } +/* e.g. UDOT <Vd>.2S, <Vn>.8B, <Vm>.8B. */ +#define QL_V3DOT \ +{ \ + QLF3(V_2S, V_8B, V_8B), \ + QLF3(V_4S, V_16B, V_16B),\ +} + +/* e.g. UDOT <Vd>.2S, <Vn>.8B, <Vm>.4B[<index>]. */ +#define QL_V2DOT \ +{ \ + QLF3(V_2S, V_8B, S_B),\ + QLF3(V_4S, V_16B, S_B),\ +} /* Opcode table. */ @@ -2021,6 +2034,8 @@ static const aarch64_feature_set aarch64_feature_compnum = AARCH64_FEATURE (AARCH64_FEATURE_COMPNUM, 0); static const aarch64_feature_set aarch64_feature_rcpc = AARCH64_FEATURE (AARCH64_FEATURE_RCPC, 0); +static const aarch64_feature_set aarch64_feature_dotprod = + AARCH64_FEATURE (AARCH64_FEATURE_V8_2 | AARCH64_FEATURE_DOTPROD, 0); #define CORE &aarch64_feature_v8 #define FP &aarch64_feature_fp @@ -2040,6 +2055,7 @@ static const aarch64_feature_set aarch64_feature_rcpc = #define FP_V8_3 &aarch64_feature_fp_v8_3 #define COMPNUM &aarch64_feature_compnum #define RCPC &aarch64_feature_rcpc +#define DOTPROD &aarch64_feature_dotprod #define CORE_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \ { NAME, OPCODE, MASK, CLASS, OP, CORE, OPS, QUALS, FLAGS, 0, NULL } @@ -2072,6 +2088,8 @@ static const aarch64_feature_set aarch64_feature_rcpc = { NAME, OPCODE, MASK, CLASS, OP, COMPNUM, OPS, QUALS, FLAGS, 0, NULL } #define RCPC_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ { NAME, OPCODE, MASK, CLASS, 0, RCPC, OPS, QUALS, FLAGS, 0, NULL } +#define DOT_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ + { NAME, OPCODE, MASK, CLASS, 0, DOTPROD, OPS, QUALS, FLAGS, 0, NULL } struct aarch64_opcode aarch64_opcode_table[] = { @@ -4137,6 +4155,12 @@ struct aarch64_opcode aarch64_opcode_table[] = _SVE_INSN ("fmov", 0x05104000, 0xff30ffe0, sve_size_hsd, 0, OP3 (SVE_Zd, SVE_Pg4_16, FPIMM0), OP_SVE_VM_HSD, F_ALIAS | F_PSEUDO, 0), _SVE_INSN ("orn", 0x05000000, 0xfffc0000, sve_limm, 0, OP3 (SVE_Zd, SVE_Zd, SVE_INV_LIMM), OP_SVE_VVU_BHSD, F_ALIAS | F_PSEUDO, 1), + /* SIMD Dot Product (optional in v8.2-A). */ + DOT_INSN ("udot", 0x2e009400, 0xbf20fc00, dotproduct, OP3 (Vd, Vn, Vm), QL_V3DOT, F_SIZEQ), + DOT_INSN ("sdot", 0xe009400, 0xbf20fc00, dotproduct, OP3 (Vd, Vn, Vm), QL_V3DOT, F_SIZEQ), + DOT_INSN ("udot", 0x2f00e000, 0xbf00f000, dotproduct, OP3 (Vd, Vn, Em), QL_V2DOT, F_SIZEQ), + DOT_INSN ("sdot", 0xf00e000, 0xbf00f000, dotproduct, OP3 (Vd, Vn, Em), QL_V2DOT, F_SIZEQ), + {0, 0, 0, 0, 0, 0, {}, {}, 0, 0, NULL}, }; |