llvm-for-llvmta/test/MachineVerifier/test_vector_reductions.mir

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2022-04-25 10:02:23 +02:00
# RUN: not --crash llc -o - -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target
--- |
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-unknown"
define i32 @vector_reductions() {
ret i32 0
}
...
---
name: vector_reductions
legalized: true
regBankSelected: false
selected: false
tracksRegLiveness: true
body: |
bb.0:
%vec_v2s64:_(<2 x s64>) = IMPLICIT_DEF
%scalar_s64:_(s64) = IMPLICIT_DEF
%seq_fadd:_(<2 x s64>) = G_VECREDUCE_SEQ_FADD %scalar_s64, %vec_v2s64
; CHECK: Bad machine code: Vector reduction requires a scalar destination type
%dst:_(s64) = G_VECREDUCE_SEQ_FADD %vec_v2s64, %vec_v2s64
; CHECK: Bad machine code: Sequential FADD/FMUL vector reduction requires a scalar 1st operand
%dst:_(s64) = G_VECREDUCE_SEQ_FADD %scalar_s64, %scalar_s64
; CHECK: Bad machine code: Sequential FADD/FMUL vector reduction must have a vector 2nd operand
%dst2:_(s64) = G_VECREDUCE_MUL %scalar_s64
; CHECK: Bad machine code: Vector reduction requires vector source
...