llvm/test/CodeGen/AArch64/GlobalISel/legalize-constant.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple aarch64 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s

name:            test_constant
registers:
body: |
  bb.0:
    liveins: $x0
    ; CHECK-LABEL: name: test_constant
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: $w0 = COPY [[C]](s32)
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
    ; CHECK: $w0 = COPY [[C1]](s32)
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
    ; CHECK: $w0 = COPY [[COPY]](s32)
    ; CHECK: $w0 = COPY [[C2]](s32)
    ; CHECK: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; CHECK: $x0 = COPY [[C3]](s64)
    ; CHECK: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK: $x0 = COPY [[C4]](s64)
    %0:_(s1) = G_CONSTANT i1 0
    %6:_(s32) = G_ANYEXT %0
    $w0 = COPY %6
    %1:_(s8) = G_CONSTANT i8 42
    %7:_(s32) = G_ANYEXT %1
    $w0 = COPY %7
    %2:_(s16) = G_CONSTANT i16 65535
    %8:_(s32) = G_ANYEXT %2
    $w0 = COPY %8
    %3:_(s32) = G_CONSTANT i32 -1
    $w0 = COPY %3
    %4:_(s64) = G_CONSTANT i64 1
    $x0 = COPY %4
    %5:_(s64) = G_CONSTANT i64 0
    $x0 = COPY %5
...

---
name:            test_fconstant
body: |
  bb.0:
    liveins: $x0
    ; CHECK-LABEL: name: test_fconstant
    ; CHECK: liveins: $x0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
    ; CHECK-NEXT: $w0 = COPY [[C]](s32)
    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_FCONSTANT double 2.000000e+00
    ; CHECK-NEXT: $x0 = COPY [[C1]](s64)
    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: $w0 = COPY [[C2]](s32)
    %0:_(s32) = G_FCONSTANT float 1.0
    $w0 = COPY %0
    %1:_(s64) = G_FCONSTANT double 2.0
    $x0 = COPY %1
    %2:_(s16) = G_FCONSTANT half 0.0
    %3:_(s32) = G_ANYEXT %2
    $w0 = COPY %3
...

---
name:           s792
registers:
body: |
  bb.0:
    liveins: $x0
    ; CHECK-LABEL: name: s792
    ; CHECK: liveins: $x0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %trunc:_(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: $w0 = COPY %trunc(s32)
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %cst:_(s792) = G_CONSTANT i792 0
    %trunc:_(s32) = G_TRUNC %cst(s792)
    $w0 = COPY %trunc(s32)
    RET_ReallyLR implicit $w0
...
---
name:           s318
registers:
body: |
  bb.0:
    liveins: $x0
    ; CHECK-LABEL: name: s318
    ; CHECK: liveins: $x0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1234
    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK-NEXT: %ptr:_(p0) = COPY $x0
    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4611686018427387903
    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[C]], [[C2]]
    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[C1]], [[C2]]
    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[C1]], [[C2]]
    ; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[C1]], [[C2]]
    ; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[C1]], [[C3]]
    ; CHECK-NEXT: G_STORE [[AND]](s64), %ptr(p0) :: (store (s64), align 64)
    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD %ptr, [[C4]](s64)
    ; CHECK-NEXT: G_STORE [[AND1]](s64), [[PTR_ADD]](p0) :: (store (s64) into unknown-address + 8)
    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
    ; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD %ptr, [[C5]](s64)
    ; CHECK-NEXT: G_STORE [[AND2]](s64), [[PTR_ADD1]](p0) :: (store (s64) into unknown-address + 16, align 16)
    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
    ; CHECK-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD %ptr, [[C6]](s64)
    ; CHECK-NEXT: G_STORE [[AND3]](s64), [[PTR_ADD2]](p0) :: (store (s64) into unknown-address + 24)
    ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
    ; CHECK-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD %ptr, [[C7]](s64)
    ; CHECK-NEXT: G_STORE [[AND4]](s64), [[PTR_ADD3]](p0) :: (store (s64) into unknown-address + 32, align 32)
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %cst:_(s318) = G_CONSTANT i318 1234
    %ptr:_(p0) = COPY $x0
    G_STORE %cst(s318), %ptr(p0) :: (store (s318))
    RET_ReallyLR implicit $w0
...
---
name:           s158
registers:
body: |
  bb.0:
    liveins: $x0
    ; CHECK-LABEL: name: s158
    ; CHECK: liveins: $x0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1234
    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK-NEXT: %ptr:_(p0) = COPY $x0
    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1073741823
    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[C]], [[C2]]
    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[C1]], [[C2]]
    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[C1]], [[C3]]
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[AND]](s64)
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY [[AND1]](s64)
    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[AND2]](s64), 0
    ; CHECK-NEXT: G_STORE [[COPY]](s64), %ptr(p0) :: (store (s64), align 32)
    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD %ptr, [[C4]](s64)
    ; CHECK-NEXT: G_STORE [[COPY1]](s64), [[PTR_ADD]](p0) :: (store (s64) into unknown-address + 8)
    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
    ; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD %ptr, [[C5]](s64)
    ; CHECK-NEXT: G_STORE [[EXTRACT]](s32), [[PTR_ADD1]](p0) :: (store (s32) into unknown-address + 16, align 16)
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %cst:_(s158) = G_CONSTANT i158 1234
    %ptr:_(p0) = COPY $x0
    G_STORE %cst(s158), %ptr(p0) :: (store (s158))
    RET_ReallyLR implicit $w0
...
---
name:           s142
registers:
body: |
  bb.0:
    liveins: $x0

    ; CHECK-LABEL: name: s142
    ; CHECK: liveins: $x0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1234
    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK-NEXT: %ptr:_(p0) = COPY $x0
    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16383
    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[C]], [[C2]]
    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[C1]], [[C2]]
    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[C1]], [[C3]]
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[AND]](s64)
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY [[AND1]](s64)
    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s16) = G_EXTRACT [[AND2]](s64), 0
    ; CHECK-NEXT: G_STORE [[COPY]](s64), %ptr(p0) :: (store (s64), align 32)
    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD %ptr, [[C4]](s64)
    ; CHECK-NEXT: G_STORE [[COPY1]](s64), [[PTR_ADD]](p0) :: (store (s64) into unknown-address + 8)
    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
    ; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD %ptr, [[C5]](s64)
    ; CHECK-NEXT: G_STORE [[EXTRACT]](s16), [[PTR_ADD1]](p0) :: (store (s16) into unknown-address + 16, align 16)
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %cst:_(s142) = G_CONSTANT i142 1234
    %ptr:_(p0) = COPY $x0
    G_STORE %cst(s142), %ptr(p0) :: (store (s142))
    RET_ReallyLR implicit $w0
...