52 lines
2.1 KiB
LLVM
52 lines
2.1 KiB
LLVM
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; Checks if the memory cost model does not break when using scalable vectors
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; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s
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define <vscale x 8 x i8> @load-sve-8(<vscale x 8 x i8>* %ptr) {
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; CHECK-LABEL: 'load-sve-8':
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction:
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%retval = load <vscale x 8 x i8>, <vscale x 8 x i8>* %ptr
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ret <vscale x 8 x i8> %retval
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}
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define void @store-sve-8(<vscale x 8 x i8>* %ptr, <vscale x 8 x i8> %val) {
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; CHECK-LABEL: 'store-sve-8'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction:
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store <vscale x 8 x i8> %val, <vscale x 8 x i8>* %ptr
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ret void
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}
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define <vscale x 16 x i8> @load-sve-16(<vscale x 16 x i8>* %ptr) {
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; CHECK-LABEL: 'load-sve-16':
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction:
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%retval = load <vscale x 16 x i8>, <vscale x 16 x i8>* %ptr
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ret <vscale x 16 x i8> %retval
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}
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define void @store-sve-16(<vscale x 16 x i8>* %ptr, <vscale x 16 x i8> %val) {
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; CHECK-LABEL: 'store-sve-16'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction:
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store <vscale x 16 x i8> %val, <vscale x 16 x i8>* %ptr
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ret void
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}
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define <vscale x 32 x i8> @load-sve-32(<vscale x 32 x i8>* %ptr) {
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; CHECK-LABEL: 'load-sve-32':
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction:
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%retval = load <vscale x 32 x i8>, <vscale x 32 x i8>* %ptr
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ret <vscale x 32 x i8> %retval
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}
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define void @store-sve-32(<vscale x 32 x i8>* %ptr, <vscale x 32 x i8> %val) {
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; CHECK-LABEL: 'store-sve-32'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction:
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store <vscale x 32 x i8> %val, <vscale x 32 x i8>* %ptr
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ret void
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}
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