35 lines
1.8 KiB
LLVM
35 lines
1.8 KiB
LLVM
; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+neon < %s | FileCheck %s
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; Check icmp for legal integer vectors.
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define void @stepvector_legal_int() {
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; CHECK-LABEL: 'stepvector_legal_int'
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %1 = call <2 x i64> @llvm.experimental.stepvector.v2i64()
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %2 = call <4 x i32> @llvm.experimental.stepvector.v4i32()
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %3 = call <8 x i16> @llvm.experimental.stepvector.v8i16()
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %4 = call <16 x i8> @llvm.experimental.stepvector.v16i8()
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%1 = call <2 x i64> @llvm.experimental.stepvector.v2i64()
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%2 = call <4 x i32> @llvm.experimental.stepvector.v4i32()
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%3 = call <8 x i16> @llvm.experimental.stepvector.v8i16()
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%4 = call <16 x i8> @llvm.experimental.stepvector.v16i8()
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ret void
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}
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; Check icmp for an illegal integer vector.
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define void @stepvector_illegal_int() {
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; CHECK-LABEL: 'stepvector_illegal_int'
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; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %1 = call <4 x i64> @llvm.experimental.stepvector.v4i64()
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; CHECK: Cost Model: Found an estimated cost of 4 for instruction: %2 = call <16 x i32> @llvm.experimental.stepvector.v16i32()
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%1 = call <4 x i64> @llvm.experimental.stepvector.v4i64()
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%2 = call <16 x i32> @llvm.experimental.stepvector.v16i32()
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ret void
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}
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declare <2 x i64> @llvm.experimental.stepvector.v2i64()
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declare <4 x i32> @llvm.experimental.stepvector.v4i32()
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declare <8 x i16> @llvm.experimental.stepvector.v8i16()
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declare <16 x i8> @llvm.experimental.stepvector.v16i8()
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declare <4 x i64> @llvm.experimental.stepvector.v4i64()
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declare <16 x i32> @llvm.experimental.stepvector.v16i32()
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