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x64: Migrate iadd_pairwise to ISLE (#4718)

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* Add a test for iadd_pairwise with swiden input

* Implement iadd_pairwise for swiden_{low,high} input

* Add a test case for iadd_pairwise with uwiden input

* Implement iadd_pairwise with uwiden
This commit is contained in:
Trevor Elliott
2022-08-16 12:21:06 -07:00
committed by GitHub
parent bc8e36a6af
commit fbfceaec98
5 changed files with 172 additions and 160 deletions
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18
cranelift/codegen/src/isa/x64/inst.isle
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@@ -2582,6 +2582,10 @@
dst))))
dst))
(decl x64_pmaddubsw (Xmm XmmMem) Xmm)
(rule (x64_pmaddubsw src1 src2)
(xmm_rm_r $I8X16 (SseOpcode.Pmaddubsw) src1 src2))
;; Helper for creating `insertps` instructions.
(decl x64_insertps (Xmm XmmMem u8) Xmm)
(rule (x64_insertps src1 src2 lane)
@@ -3255,6 +3259,20 @@
(ConsumesFlags.ConsumesFlagsSideEffect
(MInst.JmpTableSeq idx tmp1 tmp2 default_target jt_targets)))))
;;;; iadd_pairwise constants ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(decl iadd_pairwise_mul_const_16 () VCodeConstant)
(extern constructor iadd_pairwise_mul_const_16 iadd_pairwise_mul_const_16)
(decl iadd_pairwise_mul_const_32 () VCodeConstant)
(extern constructor iadd_pairwise_mul_const_32 iadd_pairwise_mul_const_32)
(decl iadd_pairwise_xor_const_32 () VCodeConstant)
(extern constructor iadd_pairwise_xor_const_32 iadd_pairwise_xor_const_32)
(decl iadd_pairwise_addd_const_32 () VCodeConstant)
(extern constructor iadd_pairwise_addd_const_32 iadd_pairwise_addd_const_32)
;;;; Comparisons ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(type IcmpCondResult (enum (Condition (producer ProducesFlags) (cc CC))))