# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s
# RUN: llc -mtriple=riscv64 -mattr=+unaligned-scalar-mem -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s --check-prefix=UNALIGNED
---
name: load_i8
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i8
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s8))
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i8
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s8))
; UNALIGNED-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; UNALIGNED-NEXT: $x10 = COPY [[ANYEXT]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s8) = G_LOAD %0(p0) :: (load (s8))
%2:_(s64) = G_ANYEXT %1(s8)
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: load_i16
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i16
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s16))
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i16
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s16))
; UNALIGNED-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; UNALIGNED-NEXT: $x10 = COPY [[ANYEXT]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s16) = G_LOAD %0(p0) :: (load (s16))
%2:_(s64) = G_ANYEXT %1(s16)
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: load_i32
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i32
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s32))
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i32
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s32))
; UNALIGNED-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; UNALIGNED-NEXT: $x10 = COPY [[ANYEXT]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s32) = G_LOAD %0(p0) :: (load (s32))
%2:_(s64) = G_ANYEXT %1(s32)
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: load_i64
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i64
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64))
; CHECK-NEXT: $x10 = COPY [[LOAD]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i64
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64))
; UNALIGNED-NEXT: $x10 = COPY [[LOAD]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s64) = G_LOAD %0(p0) :: (load (s64))
$x10 = COPY %1(s64)
PseudoRET implicit $x10
...
---
name: load_i128
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i128
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK-NEXT: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[PTR_ADD]](p0) :: (load (s64) from unknown-address + 8)
; CHECK-NEXT: $x10 = COPY [[LOAD]](s64)
; CHECK-NEXT: $x11 = COPY [[LOAD1]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
;
; UNALIGNED-LABEL: name: load_i128
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64))
; UNALIGNED-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; UNALIGNED-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; UNALIGNED-NEXT: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[PTR_ADD]](p0) :: (load (s64) from unknown-address + 8)
; UNALIGNED-NEXT: $x10 = COPY [[LOAD]](s64)
; UNALIGNED-NEXT: $x11 = COPY [[LOAD1]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10, implicit $x11
%0:_(p0) = COPY $x10
%1:_(s128) = G_LOAD %0(p0) :: (load (s128), align 8)
%2:_(s64), %3:_(s64) = G_UNMERGE_VALUES %1(s128)
$x10 = COPY %2(s64)
$x11 = COPY %3(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: load_ptr
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_ptr
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[COPY]](p0) :: (load (p0))
; CHECK-NEXT: $x10 = COPY [[LOAD]](p0)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_ptr
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[COPY]](p0) :: (load (p0))
; UNALIGNED-NEXT: $x10 = COPY [[LOAD]](p0)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(p0) = G_LOAD %0(p0) :: (load (p0))
$x10 = COPY %1(p0)
PseudoRET implicit $x10
...
---
name: load_i16_unaligned
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i16_unaligned
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i16_unaligned
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s16), align 1)
; UNALIGNED-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; UNALIGNED-NEXT: $x10 = COPY [[ANYEXT]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s16) = G_LOAD %0(p0) :: (load (s16), align 1)
%2:_(s64) = G_ANYEXT %1(s16)
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: load_i32_unaligned
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i32_unaligned
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
; CHECK-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
; CHECK-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR2]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i32_unaligned
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s32), align 1)
; UNALIGNED-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; UNALIGNED-NEXT: $x10 = COPY [[ANYEXT]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s32) = G_LOAD %0(p0) :: (load (s32), align 1)
%2:_(s64) = G_ANYEXT %1(s32)
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: load_i32_align2
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i32_align2
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i32_align2
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s32), align 2)
; UNALIGNED-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LOAD]](s32)
; UNALIGNED-NEXT: $x10 = COPY [[ANYEXT]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s32) = G_LOAD %0(p0) :: (load (s32), align 2)
%2:_(s64) = G_ANYEXT %1(s32)
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: load_i64_unaligned
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i64_unaligned
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD1]], [[C1]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL]], [[ZEXTLOAD]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
; CHECK-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
; CHECK-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD3]], [[C1]](s64)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s64) = G_OR [[SHL1]], [[ZEXTLOAD2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[C3]](s64)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SHL2]], [[OR]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
; CHECK-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
; CHECK-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
; CHECK-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD5]], [[C1]](s64)
; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s64) = G_OR [[SHL3]], [[ZEXTLOAD4]]
; CHECK-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
; CHECK-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
; CHECK-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s64) = G_SHL [[LOAD]], [[C1]](s64)
; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s64) = G_OR [[SHL4]], [[ZEXTLOAD6]]
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s64) = G_SHL [[OR4]], [[C3]](s64)
; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s64) = G_OR [[SHL5]], [[OR3]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[OR5]], [[C5]](s64)
; CHECK-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[OR2]]
; CHECK-NEXT: $x10 = COPY [[OR6]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i64_unaligned
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64), align 1)
; UNALIGNED-NEXT: $x10 = COPY [[LOAD]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s64) = G_LOAD %0(p0) :: (load (s64), align 1)
$x10 = COPY %1(s64)
PseudoRET implicit $x10
...
---
name: load_i64_align2
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i64_align2
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD1]], [[C1]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL]], [[ZEXTLOAD]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
; CHECK-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s16) from unknown-address + 4)
; CHECK-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[PTR_ADD2]](p0) :: (load (s16) from unknown-address + 6)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[LOAD]], [[C1]](s64)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s64) = G_OR [[SHL1]], [[ZEXTLOAD2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[C3]](s64)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SHL2]], [[OR]]
; CHECK-NEXT: $x10 = COPY [[OR2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
;
; UNALIGNED-LABEL: name: load_i64_align2
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64), align 2)
; UNALIGNED-NEXT: $x10 = COPY [[LOAD]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10
%0:_(p0) = COPY $x10
%1:_(s64) = G_LOAD %0(p0) :: (load (s64), align 2)
$x10 = COPY %1(s64)
PseudoRET implicit $x10
...
---
name: load_i128_unaligned
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10
; CHECK-LABEL: name: load_i128_unaligned
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; CHECK-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD1]], [[C1]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL]], [[ZEXTLOAD]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
; CHECK-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
; CHECK-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD3]], [[C1]](s64)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s64) = G_OR [[SHL1]], [[ZEXTLOAD2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[C3]](s64)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SHL2]], [[OR]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
; CHECK-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
; CHECK-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
; CHECK-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD5]], [[C1]](s64)
; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s64) = G_OR [[SHL3]], [[ZEXTLOAD4]]
; CHECK-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
; CHECK-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
; CHECK-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s64) = G_SHL [[LOAD]], [[C1]](s64)
; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s64) = G_OR [[SHL4]], [[ZEXTLOAD6]]
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s64) = G_SHL [[OR4]], [[C3]](s64)
; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s64) = G_OR [[SHL5]], [[OR3]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[OR5]], [[C5]](s64)
; CHECK-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[OR2]]
; CHECK-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
; CHECK-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD7]](p0) :: (load (s8) from unknown-address + 8)
; CHECK-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD8]](p0) :: (load (s8) from unknown-address + 9)
; CHECK-NEXT: [[SHL7:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD8]], [[C1]](s64)
; CHECK-NEXT: [[OR7:%[0-9]+]]:_(s64) = G_OR [[SHL7]], [[ZEXTLOAD7]]
; CHECK-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s64)
; CHECK-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD9]](p0) :: (load (s8) from unknown-address + 10)
; CHECK-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD9]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD10]](p0) :: (load (s8) from unknown-address + 11)
; CHECK-NEXT: [[SHL8:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD10]], [[C1]](s64)
; CHECK-NEXT: [[OR8:%[0-9]+]]:_(s64) = G_OR [[SHL8]], [[ZEXTLOAD9]]
; CHECK-NEXT: [[SHL9:%[0-9]+]]:_(s64) = G_SHL [[OR8]], [[C3]](s64)
; CHECK-NEXT: [[OR9:%[0-9]+]]:_(s64) = G_OR [[SHL9]], [[OR7]]
; CHECK-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C4]](s64)
; CHECK-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD11]](p0) :: (load (s8) from unknown-address + 12)
; CHECK-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C]](s64)
; CHECK-NEXT: [[ZEXTLOAD12:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD12]](p0) :: (load (s8) from unknown-address + 13)
; CHECK-NEXT: [[SHL10:%[0-9]+]]:_(s64) = G_SHL [[ZEXTLOAD12]], [[C1]](s64)
; CHECK-NEXT: [[OR10:%[0-9]+]]:_(s64) = G_OR [[SHL10]], [[ZEXTLOAD11]]
; CHECK-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s64)
; CHECK-NEXT: [[ZEXTLOAD13:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[PTR_ADD13]](p0) :: (load (s8) from unknown-address + 14)
; CHECK-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD13]], [[C]](s64)
; CHECK-NEXT: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[PTR_ADD14]](p0) :: (load (s8) from unknown-address + 15)
; CHECK-NEXT: [[SHL11:%[0-9]+]]:_(s64) = G_SHL [[LOAD1]], [[C1]](s64)
; CHECK-NEXT: [[OR11:%[0-9]+]]:_(s64) = G_OR [[SHL11]], [[ZEXTLOAD13]]
; CHECK-NEXT: [[SHL12:%[0-9]+]]:_(s64) = G_SHL [[OR11]], [[C3]](s64)
; CHECK-NEXT: [[OR12:%[0-9]+]]:_(s64) = G_OR [[SHL12]], [[OR10]]
; CHECK-NEXT: [[SHL13:%[0-9]+]]:_(s64) = G_SHL [[OR12]], [[C5]](s64)
; CHECK-NEXT: [[OR13:%[0-9]+]]:_(s64) = G_OR [[SHL13]], [[OR9]]
; CHECK-NEXT: $x10 = COPY [[OR6]](s64)
; CHECK-NEXT: $x11 = COPY [[OR13]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
;
; UNALIGNED-LABEL: name: load_i128_unaligned
; UNALIGNED: liveins: $x10
; UNALIGNED-NEXT: {{ $}}
; UNALIGNED-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; UNALIGNED-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64), align 1)
; UNALIGNED-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; UNALIGNED-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; UNALIGNED-NEXT: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[PTR_ADD]](p0) :: (load (s64) from unknown-address + 8, align 1)
; UNALIGNED-NEXT: $x10 = COPY [[LOAD]](s64)
; UNALIGNED-NEXT: $x11 = COPY [[LOAD1]](s64)
; UNALIGNED-NEXT: PseudoRET implicit $x10, implicit $x11
%0:_(p0) = COPY $x10
%1:_(s128) = G_LOAD %0(p0) :: (load (s128), align 1)
%2:_(s64), %3:_(s64) = G_UNMERGE_VALUES %1(s128)
$x10 = COPY %2(s64)
$x11 = COPY %3(s64)
PseudoRET implicit $x10, implicit $x11
...
Codebase Browser
llvm