llvm/test/MachineVerifier/test_g_shuffle_vector.mir

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

---
name: g_shuffle_vector
body: |
  bb.0:
    %0:_(<2 x s32>) = G_IMPLICIT_DEF
    %1:_(<2 x s32>) = G_IMPLICIT_DEF
    %2:_(<4 x s32>) = G_IMPLICIT_DEF

    %3:_(s32) = G_CONSTANT i32 0
    %4:_(s32) = G_CONSTANT i32 1
    %5:_(<2 x s32>) = G_BUILD_VECTOR %3, %4

    ; CHECK: Bad machine code: Incorrect mask operand type for G_SHUFFLE_VECTOR
    %6:_(<4 x s32>) = G_SHUFFLE_VECTOR %0, %1, %2

    ; CHECK: Bad machine code: Incorrect mask operand type for G_SHUFFLE_VECTOR
    %7:_(<4 x s32>) = G_SHUFFLE_VECTOR %0, %1, %5

    ; CHECK: Bad machine code: Incorrect mask operand type for G_SHUFFLE_VECTOR
    %8:_(<4 x s32>) = G_SHUFFLE_VECTOR %0, %1, 0

    ; CHECK: Bad machine code: Incorrect mask operand type for G_SHUFFLE_VECTOR
    %9:_(<4 x s32>) = G_SHUFFLE_VECTOR %0, %1, i32 0

    ; CHECK: Bad machine code: Wrong result type for shufflemask
    %10:_(<4 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 2)

    ; CHECK: Bad machine code: Wrong result type for shufflemask
    %11:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 2, 1, 1)

    ; CHECK: Bad machine code: G_SHUFFLE_VECTOR cannot change element type
    %12:_(<4 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 2, 1, 1)

    ; CHECK: Bad machine code: Source operands must be the same type
    %13:_(<4 x s32>) = G_SHUFFLE_VECTOR %0, %2, shufflemask(0, 2, 1, 1)

    ; CHECK: Bad machine code: Out of bounds shuffle index
    %14:_(<4 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 2, 1, 4)

    ; CHECK: Bad machine code: Out of bounds shuffle index
    %15:_(<4 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 2, 1, 5)

    %19:_(s16) = G_CONSTANT i16 0

    ; CHECK: Bad machine code: Source operands must be the same type
    %20:_(<2 x s32>) = G_SHUFFLE_VECTOR %3, %19, shufflemask(1, 0)

    ; CHECK: Bad machine code: G_SHUFFLE_VECTOR cannot change element type
    %21:_(s16) = G_SHUFFLE_VECTOR %3, %4, shufflemask(0, 1)

    ; CHECK: Bad machine code: G_SHUFFLE_VECTOR must have vector src
    %22:_(<2 x s32>) = G_SHUFFLE_VECTOR %3, %4, shufflemask(0, 0)

    %23:_(p0) = G_IMPLICIT_DEF
    ; CHECK: Bad machine code: G_SHUFFLE_VECTOR must have vector src
    %24:_(<2 x p0>) = G_SHUFFLE_VECTOR %23, %23, shufflemask(0, 0)

    ; CHECK: Bad machine code: Out of bounds shuffle index
    %26:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 7)
...