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Define a "table" concept.

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"Table" is to WebAssembly tables as "Heap" is to WebAssembly linear
memories.
This commit is contained in:
Dan Gohman
2018-05-20 07:48:46 -07:00
parent cd75176f10
commit 1b30265c5c
23 changed files with 500 additions and 16 deletions
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5
lib/codegen/meta-python/base/formats.py
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@@ -11,7 +11,7 @@ from cdsl.operands import VALUE, VARIABLE_ARGS
from .immediates import imm64, uimm8, uimm32, ieee32, ieee64, offset32
from .immediates import boolean, intcc, floatcc, memflags, regunit, trapcode
from . import entities
from .entities import ebb, sig_ref, func_ref, stack_slot, heap
from .entities import ebb, sig_ref, func_ref, stack_slot, heap, table
Unary = InstructionFormat(VALUE)
UnaryImm = InstructionFormat(imm64)
@@ -67,6 +67,9 @@ StackStore = InstructionFormat(VALUE, stack_slot, offset32)
# Accessing a WebAssembly heap.
HeapAddr = InstructionFormat(heap, VALUE, uimm32)
# Accessing a WebAssembly table.
TableAddr = InstructionFormat(table, VALUE, offset32)
RegMove = InstructionFormat(VALUE, ('src', regunit), ('dst', regunit))
CopySpecial = InstructionFormat(('src', regunit), ('dst', regunit))
RegSpill = InstructionFormat(