llvm/test/MachineVerifier/test_g_prefetch.mir

# RUN: not --crash llc -o - -mtriple=aarch64 -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target

---
name: test_fcmp
legalized: true
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
body: |
  bb.0:
    liveins: $x0, $w0, $q0
    %s32:_(s32) = COPY $w0
    %ptr:_(p0) = COPY $x0

    G_PREFETCH %ptr
    ; CHECK: *** Bad machine code: Too few operands ***
    ; CHECK: 4 operands expected, but 1 given.

    G_PREFETCH %ptr, 0, 0, 0, 0
    ; CHECK: *** Bad machine code: Extra explicit operand on non-variadic instruction ***
    ; CHECK: operand 4:

    G_PREFETCH %s32, 0, 0, 0
    ; CHECK: *** Bad machine code: addr operand must be a pointer ***
    ; CHECK: operand 0:

    G_PREFETCH %ptr, 10, 0, 0
    ; CHECK: *** Bad machine code: rw operand must be an immediate 0-1 ***
    ; CHECK: operand 1:

    G_PREFETCH %ptr, 0, 10, 0
    ; CHECK: *** Bad machine code: locality operand must be an immediate 0-3 ***
    ; CHECK: operand 2:

    G_PREFETCH %ptr, 0, 0, 10
    ; CHECK: *** Bad machine code: cache type operand must be an immediate 0-1 ***
    ; CHECK: operand 3:
...