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x64: Add bmask implementation (#5148)

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This commit is contained in:
Afonso Bordado
2022-10-29 01:17:22 +01:00
committed by GitHub
parent 879b52825f
commit 2fb76be2e4
7 changed files with 496 additions and 33 deletions
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6
cranelift/codegen/src/isa/x64/inst.isle
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@@ -2914,15 +2914,15 @@
(decl x64_neg (Type Gpr) Gpr)
(rule (x64_neg ty src)
(let ((dst WritableGpr (temp_writable_gpr))
(size OperandSize (operand_size_of_type_32_64 ty))
(size OperandSize (raw_operand_size_of_type ty))
(_ Unit (emit (MInst.Neg size src dst))))
dst))
;; Helper for creating `neg` instructions whose flags are also used.
(decl x64_neg_paired (Type Gpr) ProducesFlags)
(rule (x64_neg_paired ty src)
(let ((dst WritableGpr (temp_writable_gpr))
(size OperandSize (operand_size_of_type_32_64 ty))
(size OperandSize (raw_operand_size_of_type ty))
(inst MInst (MInst.Neg size src dst)))
(ProducesFlags.ProducesFlagsReturnsResultWithConsumer inst dst)))