T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cranelift AArch64: Migrate Splat to ISLE (#4521)

Browse Source 
Copyright (c) 2022, Arm Limited.
This commit is contained in:
Anton Kirilov
2022-07-26 18:57:15 +01:00
committed by GitHub
parent 1321c234e5
commit ead6edb0c5
21 changed files with 593 additions and 338 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
cranelift/codegen/src/isa/s390x/lower.isle
View File

@@ -1656,8 +1656,9 @@
;; Insert vector lane from general-purpose register.
(rule (lower (insertlane x @ (value_type ty)
y @ (value_type (ty_int_bool_ref_scalar_64 _))
y @ (value_type in_ty)
(u8_from_uimm8 idx)))
(if (ty_int_bool_ref_scalar_64 in_ty))
(vec_insert_lane ty x y (be_lane_idx ty idx) (zero_reg)))
;; Insert vector lane from floating-point register.
@@ -1771,8 +1772,9 @@
;;;; Rules for `extractlane` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Extract vector lane to general-purpose register.
(rule (lower (has_type (ty_int_bool_ref_scalar_64 _)
(rule (lower (has_type out_ty
(extractlane x @ (value_type ty) (u8_from_uimm8 idx))))
(if (ty_int_bool_ref_scalar_64 out_ty))
(vec_extract_lane ty x (be_lane_idx ty idx) (zero_reg)))
;; Extract vector lane to floating-point register.
@@ -1828,8 +1830,8 @@
;;;; Rules for `splat` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Load replicated value from general-purpose register.
(rule (lower (has_type ty (splat
x @ (value_type (ty_int_bool_ref_scalar_64 _)))))
(rule (lower (has_type ty (splat x @ (value_type in_ty))))
(if (ty_int_bool_ref_scalar_64 in_ty))
(vec_replicate_lane ty (vec_insert_lane_undef ty x 0 (zero_reg)) 0))
;; Load replicated value from floating-point register.
@@ -1888,7 +1890,8 @@
;; Load scalar value from general-purpose register.
(rule (lower (has_type ty (scalar_to_vector
x @ (value_type (ty_int_bool_ref_scalar_64 _)))))
x @ (value_type in_ty))))
(if (ty_int_bool_ref_scalar_64 in_ty))
(vec_insert_lane ty (vec_imm ty 0) x (be_lane_idx ty 0) (zero_reg)))
;; Load scalar value from floating-point register.