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| author | Yufeng Zhang <yufeng.zhang@arm.com> | 2013-02-28 19:18:40 +0000 |
|---|---|---|
| committer | Yufeng Zhang <yufeng.zhang@arm.com> | 2013-02-28 19:18:40 +0000 |
| commit | e60bb1dd35da645e3449fda680291abc26e1cc60 (patch) | |
| tree | 7fa30bf1469e3cf6f1ed3b1cf81edf259c58312c /opcodes/aarch64-tbl.h | |
| parent | 86a3263fffd5fcd0c7896647dea4dca2b5902da5 (diff) | |
| download | gdb-e60bb1dd35da645e3449fda680291abc26e1cc60.zip gdb-e60bb1dd35da645e3449fda680291abc26e1cc60.tar.gz gdb-e60bb1dd35da645e3449fda680291abc26e1cc60.tar.bz2 | |
include/opcode/
* aarch64.h (AARCH64_FEATURE_CRC): New macro.
opcodes/
* aarch64-tbl.h (QL_I3SAMEW, QL_I3WWX): New macros.
(aarch64_feature_crc): New static.
(CRC): New macro.
(aarch64_opcode_table): Add entries for the crc32b, crc32h, crc32w,
crc32x, crc32cb, crc32ch, crc32cw and crc32cx instructions.
* aarch64-asm-2.c: Re-generate.
* aarch64-dis-2.c: Ditto.
* aarch64-opc-2.c: Ditto.
gas/
* config/tc-aarch64.c (aarch64_features): Add the 'crc' option.
gas/testsuite/
* gas/aarch64/crc32.s: New test.
* gas/aarch64/crc32.d: Ditto.
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 678ba78..7c77768 100644 --- a/opcodes/aarch64-tbl.h +++ b/opcodes/aarch64-tbl.h @@ -163,12 +163,24 @@ QLF2(X,X), \ } +/* e.g. CRC32B <Wd>, <Wn>, <Wm>. */ +#define QL_I3SAMEW \ +{ \ + QLF3(W,W,W), \ +} + /* e.g. SMULH <Xd>, <Xn>, <Xm>. */ #define QL_I3SAMEX \ { \ QLF3(X,X,X), \ } +/* e.g. CRC32X <Wd>, <Wn>, <Xm>. */ +#define QL_I3WWX \ +{ \ + QLF3(W,W,X), \ +} + /* e.g. UDIV <Xd>, <Xn>, <Xm>. */ #define QL_I3SAMER \ { \ @@ -1199,11 +1211,14 @@ static const aarch64_feature_set aarch64_feature_simd = AARCH64_FEATURE (AARCH64_FEATURE_SIMD, 0); static const aarch64_feature_set aarch64_feature_crypto = AARCH64_FEATURE (AARCH64_FEATURE_CRYPTO, 0); +static const aarch64_feature_set aarch64_feature_crc = + AARCH64_FEATURE (AARCH64_FEATURE_CRC, 0); #define CORE &aarch64_feature_v8 #define FP &aarch64_feature_fp #define SIMD &aarch64_feature_simd #define CRYPTO &aarch64_feature_crypto +#define CRC &aarch64_feature_crc struct aarch64_opcode aarch64_opcode_table[] = { @@ -1810,6 +1825,15 @@ struct aarch64_opcode aarch64_opcode_table[] = {"asr", 0x1ac02800, 0x7fe0fc00, dp_2src, 0, CORE, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS}, {"rorv", 0x1ac02c00, 0x7fe0fc00, dp_2src, 0, CORE, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS}, {"ror", 0x1ac02c00, 0x7fe0fc00, dp_2src, 0, CORE, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS}, + /* CRC instructions. */ + {"crc32b", 0x1ac04000, 0xffe0fc00, dp_2src, 0, CRC, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0}, + {"crc32h", 0x1ac04400, 0xffe0fc00, dp_2src, 0, CRC, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0}, + {"crc32w", 0x1ac04800, 0xffe0fc00, dp_2src, 0, CRC, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0}, + {"crc32x", 0x9ac04c00, 0xffe0fc00, dp_2src, 0, CRC, OP3 (Rd, Rn, Rm), QL_I3WWX, 0}, + {"crc32cb", 0x1ac05000, 0xffe0fc00, dp_2src, 0, CRC, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0}, + {"crc32ch", 0x1ac05400, 0xffe0fc00, dp_2src, 0, CRC, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0}, + {"crc32cw", 0x1ac05800, 0xffe0fc00, dp_2src, 0, CRC, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0}, + {"crc32cx", 0x9ac05c00, 0xffe0fc00, dp_2src, 0, CRC, OP3 (Rd, Rn, Rm), QL_I3WWX, 0}, /* Data-processing (3 source). */ {"madd", 0x1b000000, 0x7fe08000, dp_3src, 0, CORE, OP4 (Rd, Rn, Rm, Ra), QL_I4SAMER, F_HAS_ALIAS | F_SF}, {"mul", 0x1b007c00, 0x7fe0fc00, dp_3src, 0, CORE, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_ALIAS | F_SF}, |