test/MachineVerifier/test_g_assert_sext_register_bank_class.mir

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

name:            test
legalized:       true
regBankSelected: true
body: |
  bb.0:
   liveins: $w0, $w1
   %bank:gpr(s32) = COPY $w0
   %class:gpr32(s32) = COPY $w1

   ; CHECK: *** Bad machine code: G_ASSERT_SEXT source and destination register banks must match ***
   ; CHECK: instruction: %bank_mismatch:fpr(s32) = G_ASSERT_SEXT %bank:gpr, 16
   %bank_mismatch:fpr(s32) = G_ASSERT_SEXT %bank, 16

   ; CHECK: *** Bad machine code: G_ASSERT_SEXT source and destination register classes must match ***
   ; CHECK: instruction: %class_mismatch_gpr:gpr32all(s32) = G_ASSERT_SEXT %class:gpr32, 16
   %class_mismatch_gpr:gpr32all(s32) = G_ASSERT_SEXT %class, 16

   ; CHECK: *** Bad machine code: G_ASSERT_SEXT source and destination register classes must match ***
   ; CHECK: instruction: %class_mismatch_fpr:fpr32(s32) = G_ASSERT_SEXT %class:gpr32, 16
   %class_mismatch_fpr:fpr32(s32) = G_ASSERT_SEXT %class, 16

   ; CHECK: *** Bad machine code: G_ASSERT_SEXT source and destination register banks must match ***
   ; CHECK: instruction: %dst_has_class_src_has_bank:gpr32all(s32) = G_ASSERT_SEXT %bank:gpr, 16
   %dst_has_class_src_has_bank:gpr32all(s32) = G_ASSERT_SEXT %bank, 16

   ; CHECK: *** Bad machine code: G_ASSERT_SEXT source and destination register banks must match ***
   ; CHECK: instruction: %dst_has_bank_src_has_class:gpr(s32) = G_ASSERT_SEXT %class:gpr32, 16
   %dst_has_bank_src_has_class:gpr(s32) = G_ASSERT_SEXT %class, 16

   ; CHECK: *** Bad machine code: Generic instruction cannot have physical register ***
   ; CHECK: instruction: %implicit_physreg:gpr(s32) = G_ASSERT_SEXT %class:gpr32, 16, implicit-def $w0
   %implicit_physreg:gpr(s32) = G_ASSERT_SEXT %class, 16, implicit-def $w0