276847a65a
This PR adds the `[us]cmp` intrinsics to the LangRef, `Intrinsics.td` and some tests to the IRVerifier. RFC: https://discourse.llvm.org/t/rfc-add-3-way-comparison-intrinsics/76685
23 lines
901 B
LLVM
23 lines
901 B
LLVM
; RUN: not opt -S -passes=verify 2>&1 < %s | FileCheck %s
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define void @matching_vector_lens(<4 x i32> %arg1, <4 x i32> %arg2) {
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; CHECK: return type and arguments must have the same number of elements
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%res = call <8 x i32> @llvm.scmp.v8i32.v4i32(<4 x i32> %arg1, <4 x i32> %arg2)
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ret void
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}
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define void @result_len_is_at_least_2bits_wide(i32 %arg1, i32 %arg2) {
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; CHECK: result type must be at least 2 bits wide
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%res2 = call i1 @llvm.scmp.i1.i32(i32 %arg1, i32 %arg2)
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ret void
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}
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define void @both_args_are_vecs_or_neither(<4 x i32> %arg1, i32 %arg2) {
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; CHECK: ucmp/scmp argument and result types must both be either vector or scalar types
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%res3 = call i2 @llvm.scmp.i2.v4i32(<4 x i32> %arg1, <4 x i32> %arg1)
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; CHECK: ucmp/scmp argument and result types must both be either vector or scalar types
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%res4 = call <4 x i32> @llvm.scmp.v4i32.i32(i32 %arg2, i32 %arg2)
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ret void
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}
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