llvm/test/MachineVerifier/test_g_insert.mir

# RUN: not --crash llc -mtriple=aarch64 -run-pass=none -filetype=null %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target

---
name: test_insert
body: |
  bb.0:

    ; CHECK: Bad machine code: Too few operands
    %0:_(s32) = G_INSERT

    ; CHECK: Bad machine code: Too few operands
    ; CHECK: Bad machine code: generic instruction must use register operands
    %1:_(s32) = G_INSERT 0

    ; CHECK: Bad machine code: generic instruction must use register operands
    ; CHECK: Bad machine code: generic instruction must use register operands
    ; CHECK: Bad machine code: insert source must be a register
    %2:_(s32) = G_INSERT 0, 0, 0

    %3:_(s32) = G_IMPLICIT_DEF
    %4:_(s1) = G_IMPLICIT_DEF

    ; CHECK: Bad machine code: insert writes past end of register
    %5:_(s32) = G_INSERT %3, %4, 32

    ; CHECK: Bad machine code: insert offset must be a constant
    %5:_(s32) = G_INSERT %3, %4, %3

    ; CHECK: Bad machine code: insert offset must be a constant
    %6:_(s32) = G_INSERT %3, %4, i32 4

    %7:_(s64) = G_IMPLICIT_DEF

    ; CHECK: Bad machine code: inserted size must be smaller than total register
    %8:_(s32) = G_INSERT %3, %7, 0

    ; CHECK: Bad machine code: inserted size must be smaller than total register
    %9:_(s32) = G_INSERT %3, %3, 0
...