llvm/test/MachineVerifier/AMDGPU/unsupported-unaligned-vgpr-check-vsrc-operand.mir

# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -run-pass=none -filetype=null %s 2>&1 | FileCheck -implicit-check-not="Bad machine code" %s

# 64-bit vsrc operands were not correctly diagnosed with unaligned registers.

---
name: uses_unaligned_physreg
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr1_vgpr2

    ; CHECK: *** Bad machine code: Subtarget requires even aligned vector registers ***
    ; CHECK: - instruction: $vcc = V_CMP_NE_U64_e64 0, $vgpr1_vgpr2, implicit $exec
    ; CHECK: *** Bad machine code: Illegal physical register for instruction ***
    $vcc = V_CMP_NE_U64_e64 0, $vgpr1_vgpr2, implicit $exec

    ; CHECK: *** Bad machine code: Subtarget requires even aligned vector registers ***
    ; CHECK: *** Bad machine code: Illegal physical register for instruction ***
    ; CHECK: - instruction: V_CMP_NE_U64_e32 0, $vgpr1_vgpr2, implicit-def $vcc, implicit $exec
    V_CMP_NE_U64_e32 0, $vgpr1_vgpr2, implicit-def $vcc, implicit $exec

    %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %1:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
    %2:vreg_64 = IMPLICIT_DEF

    ; CHECK: *** Bad machine code: Subtarget requires even aligned vector registers ***
    ; CHECK: *** Bad machine code: Illegal virtual register for instruction ***
    %3:areg_128_align2 = V_MFMA_F32_4X4X1F32_e64 %0, %1, %2, 0, 0, 0, implicit $mode, implicit $exec
    %4:vreg_64 = IMPLICIT_DEF

    ; CHECK: *** Bad machine code: Subtarget requires even aligned vector registers ***
    ; CHECK: *** Bad machine code: Illegal virtual register for instruction ***
    %5:vreg_128_align2 = V_MFMA_F32_4X4X1F32_vgprcd_e64 %0, %1, %4, 0, 0, 0, implicit $mode, implicit $exec
...