30 lines
1.0 KiB
LLVM
30 lines
1.0 KiB
LLVM
; RUN: not opt -S -verify < %s 2>&1 | FileCheck %s
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; Reject stepvector intrinsics that return a scalar
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define i32 @stepvector_i32() {
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; CHECK: Intrinsic has incorrect return type!
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%1 = call i32 @llvm.experimental.stepvector.i32()
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ret i32 %1
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}
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; Reject vectors with non-integer elements
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define <vscale x 4 x float> @stepvector_float() {
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; CHECK: experimental_stepvector only supported for vectors of integers with a bitwidth of at least 8
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%1 = call <vscale x 4 x float> @llvm.experimental.stepvector.nxv4f32()
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ret <vscale x 4 x float> %1
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}
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; Reject vectors of integers less than 8 bits in width
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define <vscale x 16 x i1> @stepvector_i1() {
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; CHECK: experimental_stepvector only supported for vectors of integers with a bitwidth of at least 8
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%1 = call <vscale x 16 x i1> @llvm.experimental.stepvector.nxv16i1()
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ret <vscale x 16 x i1> %1
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}
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declare i32 @llvm.experimental.stepvector.i32()
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declare <vscale x 4 x float> @llvm.experimental.stepvector.nxv4f32()
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declare <vscale x 16 x i1> @llvm.experimental.stepvector.nxv16i1()
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