# RUN: llc -O0 -run-pass=aarch64-prelegalizer-combiner -global-isel %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64--"
  define void @test_anyext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_anyext_with_copy(i8* %addr) {
  entry:
    ret void
  }
  define void @test_signext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_zeroext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_2anyext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_1anyext_1signext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_1xor_1signext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_1anyext_1zeroext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_1signext_1zeroext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_1anyext64_1signext32(i8* %addr) {
  entry:
    ret void
  }
  define void @test_1anyext32_1signext64(i8* %addr) {
  entry:
    ret void
  }
  define void @test_2anyext32_1signext64(i8* %addr) {
  entry:
    ret void
  }
  define void @test_multiblock_anyext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_multiblock_signext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_multiblock_zeroext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_multiblock_2anyext(i8* %addr) {
  entry:
    ret void
  }
  define void @test_multiblock_1anyext64_1signext32(i8* %addr) {
  entry:
    ret void
  }
  define void @test_multiblock_1anyext32_1signext64(i8* %addr) {
  entry:
    ret void
  }
  define void @test_multiblock_2anyext32_1signext64(i8* %addr) {
  entry:
    ret void
  }
...

---
name:            test_anyext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_anyext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ANYEXT %1
    $w0 = COPY %2
...

---
name:            test_anyext_with_copy
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_anyext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s8) = COPY %1
    %3:_(s32) = G_ANYEXT %1
    $w0 = COPY %3
...

---
name:            test_signext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_signext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_SEXT %1
    $w0 = COPY %2
...

---
name:            test_zeroext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_zeroext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ZEXT %1
    $w0 = COPY %2
...

---
name:            test_2anyext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_2anyext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    ; CHECK: $w1 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ANYEXT %1
    %3:_(s32) = G_ANYEXT %1
    $w0 = COPY %2
    $w1 = COPY %3
...

---
name:            test_1anyext_1signext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_1anyext_1signext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    ; CHECK: $w1 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ANYEXT %1
    %3:_(s32) = G_SEXT %1
    $w0 = COPY %2
    $w1 = COPY %3
...

---
name:            test_1xor_1signext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_1xor_1signext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
    ; CHECK: [[T3:%[0-9]+]]:_(s8) = G_XOR [[T2]], {{%[0-9]+}}
    ; CHECK: [[T4:%[0-9]+]]:_(s32) = G_ANYEXT [[T3]]
    ; CHECK: $w0 = COPY [[T4]](s32)
    ; CHECK: $w1 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s8) = G_CONSTANT i32 -1
    %3:_(s8) = G_XOR %1, %2
    %5:_(s32) = G_ANYEXT %3
    %6:_(s32) = G_SEXT %1
    $w0 = COPY %5
    $w1 = COPY %6
...

---
name:            test_1anyext_1zeroext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_1anyext_1zeroext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    ; CHECK: $w1 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ANYEXT %1
    %3:_(s32) = G_ZEXT %1
    $w0 = COPY %2
    $w1 = COPY %3
...
 
---
name:            test_1signext_1zeroext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_1signext_1zeroext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
    ; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ZEXT [[T2]]
    ; CHECK: $w0 = COPY [[T3]](s32)
    ; CHECK: $w1 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ZEXT %1
    %3:_(s32) = G_SEXT %1
    $w0 = COPY %2
    $w1 = COPY %3
...

---
name:            test_1anyext64_1signext32
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_1anyext64_1signext32
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: [[T2:%[0-9]+]]:_(s64) = G_ANYEXT [[T1]]
    ; CHECK: $x0 = COPY [[T2]](s64)
    ; CHECK: $w1 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s64) = G_ANYEXT %1
    %3:_(s32) = G_SEXT %1
    $x0 = COPY %2
    $w1 = COPY %3
...

---
name:            test_1anyext32_1signext64
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_1anyext32_1signext64
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s64) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
    ; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
    ; CHECK: $w0 = COPY [[T3]](s32)
    ; CHECK: $x1 = COPY [[T1]](s64)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ANYEXT %1
    %3:_(s64) = G_SEXT %1
    $w0 = COPY %2
    $x1 = COPY %3
...

---
name:            test_2anyext32_1signext64
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_2anyext32_1signext64
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s64) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
    ; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
    ; CHECK: [[T5:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
    ; CHECK: $w0 = COPY [[T3]](s32)
    ; CHECK: $x1 = COPY [[T1]](s64)
    ; CHECK: $w2 = COPY [[T5]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ANYEXT %1
    %3:_(s64) = G_SEXT %1
    %4:_(s32) = G_ANYEXT %1
    $w0 = COPY %2
    $x1 = COPY %3
    $w2 = COPY %4
...

---
name:            test_multiblock_anyext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_multiblock_anyext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: G_BR %bb.1
    ; CHECK: $w0 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    G_BR %bb.1
  bb.1:
    %2:_(s32) = G_ANYEXT %1
    $w0 = COPY %2
...

---
name:            test_multiblock_signext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_multiblock_signext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    G_BR %bb.1
  bb.1:
    %2:_(s32) = G_SEXT %1
    $w0 = COPY %2
...

---
name:            test_multiblock_zeroext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_multiblock_zeroext
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    G_BR %bb.1
  bb.1:
    %2:_(s32) = G_ZEXT %1
    $w0 = COPY %2
...

---
name:            test_multiblock_2anyext
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_multiblock
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: $w0 = COPY [[T1]](s32)
    ; CHECK: $w1 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %2:_(s32) = G_ANYEXT %1
    G_BR %bb.1
  bb.1:
    %3:_(s32) = G_ANYEXT %1
    $w0 = COPY %2
    $w1 = COPY %3
...

---
name:            test_multiblock_1anyext64_1signext32
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_multiblock_1anyext64_1signext32
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: G_BR %bb.1
    ; CHECK: [[T2:%[0-9]+]]:_(s64) = G_ANYEXT [[T1]]
    ; CHECK: $x0 = COPY [[T2]](s64)
    ; CHECK: $w1 = COPY [[T1]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    G_BR %bb.1
  bb.1:
    %2:_(s64) = G_ANYEXT %1
    %3:_(s32) = G_SEXT %1
    $x0 = COPY %2
    $w1 = COPY %3
...

---
name:            test_multiblock_1anyext32_1signext64
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_multiblock_1anyext32_1signext64
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s64) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: G_BR %bb.1
    ; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
    ; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
    ; CHECK: $w0 = COPY [[T3]](s32)
    ; CHECK: $x1 = COPY [[T1]](s64)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    G_BR %bb.1
  bb.1:
    %2:_(s32) = G_ANYEXT %1
    %3:_(s64) = G_SEXT %1
    $w0 = COPY %2
    $x1 = COPY %3
...

---
name:            test_multiblock_2anyext32_1signext64
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_multiblock_2anyext32_1signext64
    ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[T1:%[0-9]+]]:_(s64) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
    ; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
    ; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
    ; CHECK: G_BR %bb.1
    ; CHECK: [[T4:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
    ; CHECK: [[T5:%[0-9]+]]:_(s32) = G_ANYEXT [[T4]]
    ; CHECK: $w0 = COPY [[T5]](s32)
    ; CHECK: $x1 = COPY [[T1]](s64)
    ; CHECK: $w2 = COPY [[T3]](s32)
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
    %4:_(s32) = G_ANYEXT %1
    G_BR %bb.1
  bb.1:
    %2:_(s32) = G_ANYEXT %1
    %3:_(s64) = G_SEXT %1
    $w0 = COPY %2
    $x1 = COPY %3
    $w2 = COPY %4
...