llvm-project/llvm/test/Verifier/stepvector-intrinsic.ll

30 lines
1.0 KiB
LLVM

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