# REQUIRES: asserts
# RUN: llc -mtriple=riscv64-linux-gnu -x=mir < %s \
# RUN:   -debug-only=machine-scheduler -start-before=machine-scheduler 2>&1 \
# RUN:   -mattr=+fusion-logic-reg-imm | FileCheck %s

# Test logic register-immediate fusion: AND/OR/XOR + ANDI/ORI/XORI
# This fusion combines a logic operation on registers followed by
# a logic operation with an immediate.

# CHECK: and_andi
# CHECK: Macro fuse: {{.*}}AND - ANDI
---
name: and_andi
tracksRegLiveness: true
body:             |
  bb.0.entry:
    liveins: $x10, $x11
    %1:gpr = COPY $x10
    %2:gpr = COPY $x11
    %3:gpr = AND %1, %2
    %4:gpr = XORI %2, 3
    %5:gpr = ANDI %3, 255
    $x10 = COPY %4
    $x11 = COPY %5
    PseudoRET
...

# CHECK: or_ori
# CHECK: Macro fuse: {{.*}}OR - ORI
---
name: or_ori
tracksRegLiveness: true
body:             |
  bb.0.entry:
    liveins: $x10, $x11
    %1:gpr = COPY $x10
    %2:gpr = COPY $x11
    %3:gpr = OR %1, %2
    %4:gpr = XORI %2, 3
    %5:gpr = ORI %3, 15
    $x10 = COPY %4
    $x11 = COPY %5
    PseudoRET
...

# CHECK: xor_xori
# CHECK: Macro fuse: {{.*}}XOR - XORI
---
name: xor_xori
tracksRegLiveness: true
body:             |
  bb.0.entry:
    liveins: $x10, $x11
    %1:gpr = COPY $x10
    %2:gpr = COPY $x11
    %3:gpr = XOR %1, %2
    %4:gpr = XORI %2, 3
    %5:gpr = XORI %3, 7
    $x10 = COPY %4
    $x11 = COPY %5
    PseudoRET
...