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[AVX512]: packed_load/store

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This commit is contained in:
Vsevolod Livinskiy
2015-05-15 15:43:21 +03:00
committed by Anton Mitrokhin
parent db29cbe851
commit f5e7165537
1 changed files with 33 additions and 1 deletions
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34
builtins/target-avx512-common.ll
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@@ -806,9 +806,41 @@ gen_scatter(i64)
gen_scatter(float)
gen_scatter(double)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; packed_load/store
declare <16 x i32> @llvm.x86.avx512.mask.expand.load.d.512(i8* %addr, <16 x i32> %data, i16 %mask)
packed_load_and_store()
define i32 @__packed_load_active(i32 * %startptr, <16 x i32> * %val_ptr,
<16 x i1> %full_mask) nounwind alwaysinline {
%addr = bitcast i32* %startptr to i8*
%data = load PTR_OP_ARGS(`<16 x i32> ') %val_ptr
%mask = bitcast <16 x i1> %full_mask to i16
%store_val = call <16 x i32> @llvm.x86.avx512.mask.expand.load.d.512(i8* %addr, <16 x i32> %data, i16 %mask)
store <16 x i32> %store_val, <16 x i32> * %val_ptr
%mask_i32 = zext i16 %mask to i32
%res = call i32 @llvm.ctpop.i32(i32 %mask_i32)
ret i32 %res
}
declare void @llvm.x86.avx512.mask.compress.store.d.512(i8* %addr, <16 x i32> %data, i16 %mask)
define i32 @__packed_store_active(i32 * %startptr, <16 x i32> %vals,
<16 x i1> %full_mask) nounwind alwaysinline {
%addr = bitcast i32* %startptr to i8*
%mask = bitcast <16 x i1> %full_mask to i16
call void @llvm.x86.avx512.mask.compress.store.d.512(i8* %addr, <16 x i32> %vals, i16 %mask)
%mask_i32 = zext i16 %mask to i32
%res = call i32 @llvm.ctpop.i32(i32 %mask_i32)
ret i32 %res
}
define i32 @__packed_store_active2(i32 * %startptr, <16 x i32> %vals,
<16 x i1> %full_mask) nounwind alwaysinline {
%res = call i32 @__packed_store_active(i32 * %startptr, <16 x i32> %vals,
<16 x i1> %full_mask)
ret i32 %res
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; prefetch