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bolt/deps/llvm-18.1.8/llvm/test/CodeGen/AArch64/GlobalISel/merge-stores-truncating.mir
Sam Vervaeck 174b6f4d4e
Embed LLVM 18.1.8
2025-02-14 19:21:04 +01:00

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64 -run-pass=loadstore-opt -verify-machineinstrs %s -o - | FileCheck %s
---
name: trunc_i16_to_i8
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: trunc_i16_to_i8
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: G_STORE [[TRUNC]](s16), [[COPY1]](p0) :: (store (s16), align 1)
; CHECK-NEXT: RET_ReallyLR
%2:_(s32) = COPY $w0
%0:_(s16) = G_TRUNC %2(s32)
%1:_(p0) = COPY $x1
%4:_(s16) = G_CONSTANT i16 8
%3:_(s8) = G_TRUNC %0(s16)
%5:_(s16) = G_LSHR %0, %4(s16)
%6:_(s8) = G_TRUNC %5(s16)
G_STORE %3(s8), %1(p0) :: (store (s8))
%7:_(s64) = G_CONSTANT i64 1
%8:_(p0) = G_PTR_ADD %1, %7(s64)
G_STORE %6(s8), %8(p0) :: (store (s8))
RET_ReallyLR
...
---
name: trunc_i32_to_i8
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: trunc_i32_to_i8
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: G_STORE [[COPY]](s32), [[COPY1]](p0) :: (store (s32), align 1)
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%3:_(s32) = G_CONSTANT i32 8
%6:_(s32) = G_CONSTANT i32 16
%9:_(s32) = G_CONSTANT i32 24
%2:_(s8) = G_TRUNC %0(s32)
%4:_(s32) = G_LSHR %0, %3(s32)
%5:_(s8) = G_TRUNC %4(s32)
%7:_(s32) = G_LSHR %0, %6(s32)
%8:_(s8) = G_TRUNC %7(s32)
%10:_(s32) = G_LSHR %0, %9(s32)
%11:_(s8) = G_TRUNC %10(s32)
G_STORE %2(s8), %1(p0) :: (store (s8))
%12:_(s64) = G_CONSTANT i64 1
%13:_(p0) = G_PTR_ADD %1, %12(s64)
G_STORE %5(s8), %13(p0) :: (store (s8))
%14:_(s64) = G_CONSTANT i64 2
%15:_(p0) = G_PTR_ADD %1, %14(s64)
G_STORE %8(s8), %15(p0) :: (store (s8))
%16:_(s64) = G_CONSTANT i64 3
%17:_(p0) = G_PTR_ADD %1, %16(s64)
G_STORE %11(s8), %17(p0) :: (store (s8))
RET_ReallyLR
...
---
name: trunc_i32_to_i16
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: trunc_i32_to_i16
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: G_STORE [[COPY]](s32), [[COPY1]](p0) :: (store (s32), align 2)
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%3:_(s32) = G_CONSTANT i32 16
%2:_(s16) = G_TRUNC %0(s32)
%4:_(s32) = G_LSHR %0, %3(s32)
%5:_(s16) = G_TRUNC %4(s32)
G_STORE %2(s16), %1(p0) :: (store (s16))
%6:_(s64) = G_CONSTANT i64 2
%7:_(p0) = G_PTR_ADD %1, %6(s64)
G_STORE %5(s16), %7(p0) :: (store (s16))
RET_ReallyLR
...
---
name: be_i32_to_i16
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: be_i32_to_i16
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[ROTR:%[0-9]+]]:_(s32) = G_ROTR [[COPY]], [[C]](s32)
; CHECK-NEXT: G_STORE [[ROTR]](s32), [[COPY1]](p0) :: (store (s32), align 2)
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%2:_(s32) = G_CONSTANT i32 16
%3:_(s32) = G_LSHR %0, %2(s32)
%4:_(s16) = G_TRUNC %0(s32)
%5:_(s16) = G_TRUNC %3(s32)
%6:_(s64) = G_CONSTANT i64 2
%7:_(p0) = G_PTR_ADD %1, %6(s64)
G_STORE %4(s16), %7(p0) :: (store (s16))
G_STORE %5(s16), %1(p0) :: (store (s16))
RET_ReallyLR
...
---
name: be_i32_to_i16_order
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: be_i32_to_i16_order
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[ROTR:%[0-9]+]]:_(s32) = G_ROTR [[COPY]], [[C]](s32)
; CHECK-NEXT: G_STORE [[ROTR]](s32), [[COPY1]](p0) :: (store (s32), align 2)
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%2:_(s32) = G_CONSTANT i32 16
%3:_(s32) = G_LSHR %0, %2(s32)
%4:_(s16) = G_TRUNC %0(s32)
%5:_(s16) = G_TRUNC %3(s32)
%6:_(s64) = G_CONSTANT i64 2
%7:_(p0) = G_PTR_ADD %1, %6(s64)
G_STORE %5(s16), %1(p0) :: (store (s16))
G_STORE %4(s16), %7(p0) :: (store (s16))
RET_ReallyLR
...
---
name: trunc_i64_to_i8
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$x0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $x0, $x1
; CHECK-LABEL: name: trunc_i64_to_i8
; CHECK: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: G_STORE [[COPY]](s64), [[COPY1]](p0) :: (store (s64), align 1)
; CHECK-NEXT: RET_ReallyLR
%0:_(s64) = COPY $x0
%1:_(p0) = COPY $x1
%3:_(s64) = G_CONSTANT i64 8
%6:_(s64) = G_CONSTANT i64 16
%9:_(s64) = G_CONSTANT i64 24
%12:_(s64) = G_CONSTANT i64 32
%15:_(s64) = G_CONSTANT i64 40
%18:_(s64) = G_CONSTANT i64 48
%21:_(s64) = G_CONSTANT i64 56
%2:_(s8) = G_TRUNC %0(s64)
%4:_(s64) = G_LSHR %0, %3(s64)
%5:_(s8) = G_TRUNC %4(s64)
%7:_(s64) = G_LSHR %0, %6(s64)
%8:_(s8) = G_TRUNC %7(s64)
%10:_(s64) = G_LSHR %0, %9(s64)
%11:_(s8) = G_TRUNC %10(s64)
%13:_(s64) = G_LSHR %0, %12(s64)
%14:_(s8) = G_TRUNC %13(s64)
%16:_(s64) = G_LSHR %0, %15(s64)
%17:_(s8) = G_TRUNC %16(s64)
%19:_(s64) = G_LSHR %0, %18(s64)
%20:_(s8) = G_TRUNC %19(s64)
%22:_(s64) = G_LSHR %0, %21(s64)
%23:_(s8) = G_TRUNC %22(s64)
G_STORE %2(s8), %1(p0) :: (store (s8))
%24:_(s64) = G_CONSTANT i64 1
%25:_(p0) = G_PTR_ADD %1, %24(s64)
G_STORE %5(s8), %25(p0) :: (store (s8))
%26:_(s64) = G_CONSTANT i64 2
%27:_(p0) = G_PTR_ADD %1, %26(s64)
G_STORE %8(s8), %27(p0) :: (store (s8))
%28:_(s64) = G_CONSTANT i64 3
%29:_(p0) = G_PTR_ADD %1, %28(s64)
G_STORE %11(s8), %29(p0) :: (store (s8))
%30:_(s64) = G_CONSTANT i64 4
%31:_(p0) = G_PTR_ADD %1, %30(s64)
G_STORE %14(s8), %31(p0) :: (store (s8))
%32:_(s64) = G_CONSTANT i64 5
%33:_(p0) = G_PTR_ADD %1, %32(s64)
G_STORE %17(s8), %33(p0) :: (store (s8))
%34:_(s64) = G_CONSTANT i64 6
%35:_(p0) = G_PTR_ADD %1, %34(s64)
G_STORE %20(s8), %35(p0) :: (store (s8))
%36:_(s64) = G_CONSTANT i64 7
%37:_(p0) = G_PTR_ADD %1, %36(s64)
G_STORE %23(s8), %37(p0) :: (store (s8))
RET_ReallyLR
...
---
name: trunc_i64_to_i16
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$x0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $x0, $x1
; CHECK-LABEL: name: trunc_i64_to_i16
; CHECK: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: G_STORE [[COPY]](s64), [[COPY1]](p0) :: (store (s64), align 2)
; CHECK-NEXT: RET_ReallyLR
%0:_(s64) = COPY $x0
%1:_(p0) = COPY $x1
%3:_(s64) = G_CONSTANT i64 16
%6:_(s64) = G_CONSTANT i64 32
%9:_(s64) = G_CONSTANT i64 48
%2:_(s16) = G_TRUNC %0(s64)
%4:_(s64) = G_LSHR %0, %3(s64)
%5:_(s16) = G_TRUNC %4(s64)
%7:_(s64) = G_LSHR %0, %6(s64)
%8:_(s16) = G_TRUNC %7(s64)
%10:_(s64) = G_LSHR %0, %9(s64)
%11:_(s16) = G_TRUNC %10(s64)
G_STORE %2(s16), %1(p0) :: (store (s16))
%12:_(s64) = G_CONSTANT i64 2
%13:_(p0) = G_PTR_ADD %1, %12(s64)
G_STORE %5(s16), %13(p0) :: (store (s16))
%14:_(s64) = G_CONSTANT i64 4
%15:_(p0) = G_PTR_ADD %1, %14(s64)
G_STORE %8(s16), %15(p0) :: (store (s16))
%16:_(s64) = G_CONSTANT i64 6
%17:_(p0) = G_PTR_ADD %1, %16(s64)
G_STORE %11(s16), %17(p0) :: (store (s16))
RET_ReallyLR
...
---
name: trunc_i64_to_i32
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$x0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $x0, $x1
; CHECK-LABEL: name: trunc_i64_to_i32
; CHECK: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: G_STORE [[COPY]](s64), [[COPY1]](p0) :: (store (s64), align 4)
; CHECK-NEXT: RET_ReallyLR
%0:_(s64) = COPY $x0
%1:_(p0) = COPY $x1
%3:_(s64) = G_CONSTANT i64 32
%2:_(s32) = G_TRUNC %0(s64)
%4:_(s64) = G_LSHR %0, %3(s64)
%5:_(s32) = G_TRUNC %4(s64)
G_STORE %2(s32), %1(p0) :: (store (s32))
%6:_(s64) = G_CONSTANT i64 4
%7:_(p0) = G_PTR_ADD %1, %6(s64)
G_STORE %5(s32), %7(p0) :: (store (s32))
RET_ReallyLR
...
---
name: be_i64_to_i32
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$x0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $x0, $x1
; CHECK-LABEL: name: be_i64_to_i32
; CHECK: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK-NEXT: [[ROTR:%[0-9]+]]:_(s64) = G_ROTR [[COPY]], [[C]](s64)
; CHECK-NEXT: G_STORE [[ROTR]](s64), [[COPY1]](p0) :: (store (s64), align 4)
; CHECK-NEXT: RET_ReallyLR
%0:_(s64) = COPY $x0
%1:_(p0) = COPY $x1
%2:_(s64) = G_CONSTANT i64 32
%3:_(s64) = G_LSHR %0, %2(s64)
%4:_(s32) = G_TRUNC %0(s64)
%5:_(s32) = G_TRUNC %3(s64)
%6:_(s64) = G_CONSTANT i64 4
%7:_(p0) = G_PTR_ADD %1, %6(s64)
G_STORE %4(s32), %7(p0) :: (store (s32))
G_STORE %5(s32), %1(p0) :: (store (s32))
RET_ReallyLR
...
---
name: be_i64_to_i32_order
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$x0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $x0, $x1
; CHECK-LABEL: name: be_i64_to_i32_order
; CHECK: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK-NEXT: [[ROTR:%[0-9]+]]:_(s64) = G_ROTR [[COPY]], [[C]](s64)
; CHECK-NEXT: G_STORE [[ROTR]](s64), [[COPY1]](p0) :: (store (s64), align 4)
; CHECK-NEXT: RET_ReallyLR
%0:_(s64) = COPY $x0
%1:_(p0) = COPY $x1
%2:_(s64) = G_CONSTANT i64 32
%3:_(s64) = G_LSHR %0, %2(s64)
%4:_(s32) = G_TRUNC %0(s64)
%5:_(s32) = G_TRUNC %3(s64)
%6:_(s64) = G_CONSTANT i64 4
%7:_(p0) = G_PTR_ADD %1, %6(s64)
G_STORE %5(s32), %1(p0) :: (store (s32))
G_STORE %4(s32), %7(p0) :: (store (s32))
RET_ReallyLR
...
---
name: merge_hole
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: merge_hole
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64)
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: G_STORE [[TRUNC]](s8), [[COPY1]](p0) :: (store (s8))
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; CHECK-NEXT: G_STORE [[TRUNC1]](s16), [[PTR_ADD]](p0) :: (store (s16), align 1)
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%5:_(s32) = G_CONSTANT i32 16
%2:_(s64) = G_CONSTANT i64 2
%3:_(p0) = G_PTR_ADD %1, %2(s64)
%4:_(s8) = G_TRUNC %0(s32)
G_STORE %4(s8), %1(p0) :: (store (s8))
%6:_(s32) = G_LSHR %0, %5(s32)
%7:_(s16) = G_TRUNC %6(s32)
G_STORE %7(s16), %3(p0) :: (store (s16), align 1)
RET_ReallyLR
...
---
name: merge_hole2
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: merge_hole2
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; CHECK-NEXT: G_STORE [[TRUNC]](s16), [[PTR_ADD]](p0) :: (store (s16), align 1)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: G_STORE [[TRUNC1]](s8), [[COPY1]](p0) :: (store (s8))
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%4:_(s32) = G_CONSTANT i32 16
%2:_(s64) = G_CONSTANT i64 2
%3:_(p0) = G_PTR_ADD %1, %2(s64)
%5:_(s32) = G_LSHR %0, %4(s32)
%6:_(s16) = G_TRUNC %5(s32)
G_STORE %6(s16), %3(p0) :: (store (s16), align 1)
%7:_(s8) = G_TRUNC %0(s32)
G_STORE %7(s8), %1(p0) :: (store (s8))
RET_ReallyLR
...
---
name: merge_hole3
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: merge_hole3
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64)
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C2]](s64)
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: G_STORE [[TRUNC]](s8), [[PTR_ADD]](p0) :: (store (s8))
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; CHECK-NEXT: G_STORE [[TRUNC1]](s16), [[PTR_ADD1]](p0) :: (store (s16), align 1)
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%7:_(s32) = G_CONSTANT i32 16
%2:_(s64) = G_CONSTANT i64 1
%3:_(p0) = G_PTR_ADD %1, %2(s64)
%4:_(s64) = G_CONSTANT i64 2
%5:_(p0) = G_PTR_ADD %1, %4(s64)
%6:_(s8) = G_TRUNC %0(s32)
G_STORE %6(s8), %3(p0) :: (store (s8))
%8:_(s32) = G_LSHR %0, %7(s32)
%9:_(s16) = G_TRUNC %8(s32)
G_STORE %9(s16), %5(p0) :: (store (s16), align 1)
RET_ReallyLR
...
---
name: merge_hole4
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: merge_hole4
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64)
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: G_STORE [[TRUNC]](s8), [[PTR_ADD]](p0) :: (store (s8))
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; CHECK-NEXT: G_STORE [[TRUNC1]](s16), [[COPY1]](p0) :: (store (s16), align 1)
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%5:_(s32) = G_CONSTANT i32 16
%2:_(s64) = G_CONSTANT i64 2
%3:_(p0) = G_PTR_ADD %1, %2(s64)
%4:_(s8) = G_TRUNC %0(s32)
G_STORE %4(s8), %3(p0) :: (store (s8))
%6:_(s32) = G_LSHR %0, %5(s32)
%7:_(s16) = G_TRUNC %6(s32)
G_STORE %7(s16), %1(p0) :: (store (s16), align 1)
RET_ReallyLR
...
---
name: load_between_stores
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
- { reg: '$x2' }
body: |
bb.1:
liveins: $w0, $x1, $x2
; CHECK-LABEL: name: load_between_stores
; CHECK: liveins: $w0, $x1, $x2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(p0) = COPY $x2
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; CHECK-NEXT: G_STORE [[TRUNC]](s16), [[COPY1]](p0) :: (store (s16))
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY2]](p0) :: (load (s32))
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64)
; CHECK-NEXT: G_STORE [[TRUNC1]](s16), [[PTR_ADD]](p0) :: (store (s16))
; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
; CHECK-NEXT: RET_ReallyLR implicit $w0
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%2:_(p0) = COPY $x2
%4:_(s32) = G_CONSTANT i32 16
%3:_(s16) = G_TRUNC %0(s32)
%5:_(s32) = G_LSHR %0, %4(s32)
%6:_(s16) = G_TRUNC %5(s32)
G_STORE %3(s16), %1(p0) :: (store (s16))
%7:_(s32) = G_LOAD %2(p0) :: (load (s32))
%8:_(s64) = G_CONSTANT i64 2
%9:_(p0) = G_PTR_ADD %1, %8(s64)
G_STORE %6(s16), %9(p0) :: (store (s16))
$w0 = COPY %7(s32)
RET_ReallyLR implicit $w0
...
---
name: invalid_shift
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: invalid_shift
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 4
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[TRUNC]](s16)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC]], [[C]](s16)
; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[LSHR]](s16)
; CHECK-NEXT: G_STORE [[TRUNC1]](s8), [[COPY1]](p0) :: (store (s8))
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64)
; CHECK-NEXT: G_STORE [[TRUNC2]](s8), [[PTR_ADD]](p0) :: (store (s8))
; CHECK-NEXT: RET_ReallyLR
%2:_(s32) = COPY $w0
%0:_(s16) = G_TRUNC %2(s32)
%1:_(p0) = COPY $x1
%4:_(s16) = G_CONSTANT i16 4
%3:_(s8) = G_TRUNC %0(s16)
%5:_(s16) = G_LSHR %0, %4(s16)
%6:_(s8) = G_TRUNC %5(s16)
G_STORE %3(s8), %1(p0) :: (store (s8))
%7:_(s64) = G_CONSTANT i64 1
%8:_(p0) = G_PTR_ADD %1, %7(s64)
G_STORE %6(s8), %8(p0) :: (store (s8))
RET_ReallyLR
...
---
name: missing_store
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: missing_store
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[LSHR]](s32)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: G_STORE [[TRUNC1]](s16), [[COPY1]](p0) :: (store (s16), align 1)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64)
; CHECK-NEXT: G_STORE [[TRUNC]](s8), [[PTR_ADD]](p0) :: (store (s8))
; CHECK-NEXT: RET_ReallyLR
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%3:_(s32) = G_CONSTANT i32 8
%6:_(s32) = G_CONSTANT i32 24
%2:_(s8) = G_TRUNC %0(s32)
%4:_(s32) = G_LSHR %0, %3(s32)
%5:_(s8) = G_TRUNC %4(s32)
%7:_(s32) = G_LSHR %0, %6(s32)
%8:_(s8) = G_TRUNC %7(s32)
G_STORE %2(s8), %1(p0) :: (store (s8))
%9:_(s64) = G_CONSTANT i64 1
%10:_(p0) = G_PTR_ADD %1, %9(s64)
G_STORE %5(s8), %10(p0) :: (store (s8))
%11:_(s64) = G_CONSTANT i64 3
%12:_(p0) = G_PTR_ADD %1, %11(s64)
G_STORE %8(s8), %12(p0) :: (store (s8))
RET_ReallyLR
...
---
name: different_base_reg
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
- { reg: '$x2' }
body: |
bb.1:
liveins: $w0, $x1, $x2
; CHECK-LABEL: name: different_base_reg
; CHECK: liveins: $w0, $x1, $x2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(p0) = COPY $x2
; CHECK-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[TRUNC]](s16)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC]], [[C]](s16)
; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[LSHR]](s16)
; CHECK-NEXT: G_STORE [[TRUNC1]](s8), [[COPY1]](p0) :: (store (s8))
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY2]], [[C1]](s64)
; CHECK-NEXT: G_STORE [[TRUNC2]](s8), [[PTR_ADD]](p0) :: (store (s8))
; CHECK-NEXT: RET_ReallyLR
%3:_(s32) = COPY $w0
%0:_(s16) = G_TRUNC %3(s32)
%1:_(p0) = COPY $x1
%2:_(p0) = COPY $x2
%5:_(s16) = G_CONSTANT i16 8
%4:_(s8) = G_TRUNC %0(s16)
%6:_(s16) = G_LSHR %0, %5(s16)
%7:_(s8) = G_TRUNC %6(s16)
G_STORE %4(s8), %1(p0) :: (store (s8))
%8:_(s64) = G_CONSTANT i64 1
%9:_(p0) = G_PTR_ADD %2, %8(s64)
G_STORE %7(s8), %9(p0) :: (store (s8))
RET_ReallyLR
...
---
name: second_store_is_volatile
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $w0, $x1
; CHECK-LABEL: name: second_store_is_volatile
; CHECK: liveins: $w0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[TRUNC]](s16)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC]], [[C]](s16)
; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[LSHR]](s16)
; CHECK-NEXT: G_STORE [[TRUNC1]](s8), [[COPY1]](p0) :: (volatile store (s8))
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64)
; CHECK-NEXT: G_STORE [[TRUNC2]](s8), [[PTR_ADD]](p0) :: (store (s8))
; CHECK-NEXT: RET_ReallyLR
%2:_(s32) = COPY $w0
%0:_(s16) = G_TRUNC %2(s32)
%1:_(p0) = COPY $x1
%4:_(s16) = G_CONSTANT i16 8
%3:_(s8) = G_TRUNC %0(s16)
%5:_(s16) = G_LSHR %0, %4(s16)
%6:_(s8) = G_TRUNC %5(s16)
G_STORE %3(s8), %1(p0) :: (volatile store (s8))
%7:_(s64) = G_CONSTANT i64 1
%8:_(p0) = G_PTR_ADD %1, %7(s64)
G_STORE %6(s8), %8(p0) :: (store (s8))
RET_ReallyLR
...
---
name: wide_not_multiple_of_mem_ty
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$w0' }
- { reg: '$x1' }
body: |
bb.1:
liveins: $x0, $x1
; CHECK-LABEL: name: wide_not_multiple_of_mem_ty
; CHECK: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s48) = G_TRUNC [[COPY]](s64)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s48) = G_LSHR [[TRUNC]], [[C]](s64)
; CHECK-NEXT: %trunc:_(s32) = G_TRUNC [[LSHR]](s48)
; CHECK-NEXT: G_STORE %trunc(s32), [[COPY1]](p0) :: (store (s32))
; CHECK-NEXT: RET_ReallyLR
%2:_(s64) = COPY $x0
%0:_(s48) = G_TRUNC %2(s64)
%1:_(p0) = COPY $x1
%4:_(s64) = G_CONSTANT i64 32
%5:_(s48) = G_LSHR %0, %4(s64)
%trunc:_(s32) = G_TRUNC %5(s48)
G_STORE %trunc(s32), %1(p0) :: (store (s32))
RET_ReallyLR
...
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