# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+bmi -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
#
# Test that rules where multiple operands must be the same operand successfully
# match. Also test that the rules do not match when they're not the same
# operand.
#
# This test covers the case when OtherInsnID and OtherOpIdx are different in a
# GIM_CheckIsSameOperand.

---
name:            test_blsi32rr
alignment:       4
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: gpr }
  - { id: 1, class: gpr }
  - { id: 2, class: gpr }
  - { id: 3, class: gpr }
# G_SUB and G_AND both use %0 so we should match this.
body:             |
  bb.1:
    liveins: $edi

    ; CHECK-LABEL: name: test_blsi32rr
    ; CHECK: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; CHECK: [[BLSI32rr:%[0-9]+]]:gr32 = BLSI32rr [[COPY]], implicit-def $eflags
    ; CHECK: $edi = COPY [[BLSI32rr]]
    %0(s32) = COPY $edi
    %1(s32) = G_CONSTANT i32 0
    %2(s32) = G_SUB %1, %0
    %3(s32) = G_AND %2, %0
    $edi = COPY %3

...
---
name:            test_blsi32rr_nomatch
alignment:       4
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: gpr }
  - { id: 1, class: gpr }
  - { id: 2, class: gpr }
  - { id: 3, class: gpr }
# G_SUB and G_AND use different operands so we shouldn't match this.
body:             |
  bb.1:
    liveins: $edi

    ; CHECK-LABEL: name: test_blsi32rr_nomatch
    ; CHECK: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; CHECK: [[MOV32r0_:%[0-9]+]]:gr32 = MOV32r0 implicit-def $eflags
    ; CHECK: [[SUB32ri:%[0-9]+]]:gr32 = SUB32ri8 [[MOV32r0_]], 0, implicit-def $eflags
    ; CHECK: [[AND32rr:%[0-9]+]]:gr32 = AND32rr [[SUB32ri]], [[COPY]], implicit-def $eflags
    ; CHECK: $edi = COPY [[AND32rr]]
    %0(s32) = COPY $edi
    %1(s32) = G_CONSTANT i32 0
    %2(s32) = G_SUB %1, %1
    %3(s32) = G_AND %2, %0
    $edi = COPY %3
...