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Added Intel x86-64 encodings for 64bit loads and store instructions (#127)

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* Added Intel x86-64 encodings for 64bit loads and store instructions

* Using GPR registers instead of ABCD for istore8 with REX prefix
Fixed testing of 64bit intel encoding

* Emit REX and REX-less encodings for optional REX prefix
Value renumbering in binary64.cton
This commit is contained in:
Denis Merigoux
2017-07-31 14:52:39 -07:00
committed by Jakob Stoklund Olesen
parent 54534e2147
commit 07e1f682d0
4 changed files with 373 additions and 102 deletions
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4
lib/cretonne/meta/base/instructions.py
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@@ -271,7 +271,7 @@ istore16 = Instruction(
'istore16', r"""
Store the low 16 bits of ``x`` to memory at ``p + Offset``.
This is equivalent to ``ireduce.i16`` followed by ``store.i8``.
This is equivalent to ``ireduce.i16`` followed by ``store.i16``.
""",
ins=(Flags, x, p, Offset), can_store=True)
@@ -301,7 +301,7 @@ istore32 = Instruction(
'istore32', r"""
Store the low 32 bits of ``x`` to memory at ``p + Offset``.
This is equivalent to ``ireduce.i32`` followed by ``store.i8``.
This is equivalent to ``ireduce.i32`` followed by ``store.i32``.
""",
ins=(Flags, x, p, Offset), can_store=True)