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instrs: Add AVX512-FP16 instructions

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This commit is contained in:
Alexis Engelke
2022-12-26 17:12:33 +01:00
parent 8550e2cac9
commit 955f139025
4 changed files with 145 additions and 5 deletions
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9
parseinstrs.py
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@@ -339,7 +339,7 @@ class EntryKind(Enum):
opcode_regex = re.compile(
r"^(?:(?P<prefixes>(?P<vex>E?VEX\.)?(?P<legacy>NP|66|F2|F3|NFx)\." +
r"(?:W(?P<rexw>[01])\.)?(?:L(?P<vexl>0|1|12|2|IG)\.)?))?" +
r"(?P<escape>0f38|0f3a|0f|)" +
r"(?P<escape>0f38|0f3a|0f|M[56]\.|)" +
r"(?P<opcode>[0-9a-f]{2})" +
r"(?:/(?P<modreg>[0-7]|[rm]|[0-7][rm])|(?P<opcext>[c-f][0-9a-f]))?(?P<extended>\+)?$")
@@ -370,7 +370,7 @@ class Opcode(NamedTuple):
return cls(
prefix=match.group("legacy"),
escape=["", "0f", "0f38", "0f3a"].index(match.group("escape")),
escape=["", "0f", "0f38", "0f3a", "M4.", "M5.", "M6."].index(match.group("escape")),
opc=int(match.group("opcode"), 16),
extended=match.group("extended") is not None,
modreg=modreg,
@@ -407,10 +407,13 @@ def verifyOpcodeDesc(opcode, desc):
raise Exception(f"missing memory operand {opcode}, {desc}")
# From Intel SDM
bcst, evexw, vszs = {
"TUPLE_FULL_16": (2, "0", ( 16, 32, 64)),
"TUPLE_FULL_32": (4, "0", ( 16, 32, 64)),
"TUPLE_FULL_64": (8, "1", ( 16, 32, 64)),
"TUPLE_HALF_16": (2, "0", ( 8, 16, 32)),
"TUPLE_HALF_32": (4, "0", ( 8, 16, 32)),
"TUPLE_HALF_64": (8, "1", ( 8, 16, 32)),
"TUPLE_QUARTER_16": (2, "0", ( 4, 8, 16)),
"TUPLE_FULL_MEM": (None, None, ( 16, 32, 64)),
"TUPLE_HALF_MEM": (None, None, ( 8, 16, 32)),
"TUPLE_QUARTER_MEM": (None, None, ( 4, 8, 16)),
@@ -449,7 +452,7 @@ class Trie:
EntryKind.TABLE_PREFIX, EntryKind.TABLE16,
EntryKind.TABLE8E, EntryKind.TABLE_VEX)
TABLE_LENGTH = {
EntryKind.TABLE_ROOT: 12,
EntryKind.TABLE_ROOT: 16,
EntryKind.TABLE256: 256,
EntryKind.TABLE_PREFIX: 4,
EntryKind.TABLE16: 16,