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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -debugify-and-strip-all-safe -mtriple arm64-apple-ios -O0 -run-pass=aarch64-prelegalizer-combiner --aarch64prelegalizercombinerhelper-only-enable-rule="overlapping_and" -global-isel -verify-machineinstrs %s -o - | FileCheck %s
# REQUIRES: asserts
---
name: bitmask_overlap1
body: |
bb.1:
; CHECK-LABEL: name: bitmask_overlap1
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 128
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK: $w0 = COPY [[AND]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s32) = COPY $w0
%1:_(s32) = G_CONSTANT i32 -128
%3:_(s32) = G_CONSTANT i32 255
%2:_(s32) = G_AND %0, %1
%4:_(s32) = G_AND %2, %3
$w0 = COPY %4(s32)
RET_ReallyLR implicit $w0
...
---
name: bitmask_overlap2
body: |
bb.1:
; CHECK-LABEL: name: bitmask_overlap2
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 128
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK: $w0 = COPY [[AND]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s32) = COPY $w0
%1:_(s32) = G_CONSTANT i32 255
%3:_(s32) = G_CONSTANT i32 -128
%2:_(s32) = G_AND %1, %0
%4:_(s32) = G_AND %2, %3
$w0 = COPY %4(s32)
RET_ReallyLR implicit $w0
...
---
name: bitmask_overlap3
body: |
bb.1:
; CHECK-LABEL: name: bitmask_overlap3
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 128
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK: $w0 = COPY [[AND]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s32) = COPY $w0
%1:_(s32) = G_CONSTANT i32 255
%3:_(s32) = G_CONSTANT i32 -128
%2:_(s32) = G_AND %1, %0
%4:_(s32) = G_AND %3, %2
$w0 = COPY %4(s32)
RET_ReallyLR implicit $w0
...
---
name: bitmask_overlap4
body: |
bb.1:
; CHECK-LABEL: name: bitmask_overlap4
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 128
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK: $w0 = COPY [[AND]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s32) = COPY $w0
%1:_(s32) = G_CONSTANT i32 255
%3:_(s32) = G_CONSTANT i32 -128
%2:_(s32) = G_AND %0, %1
%4:_(s32) = G_AND %3, %2
$w0 = COPY %4(s32)
RET_ReallyLR implicit $w0
...
---
name: bitmask_no_overlap
body: |
bb.1:
; CHECK-LABEL: name: bitmask_no_overlap
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK: $w0 = COPY [[C]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s32) = COPY $w0
%1:_(s32) = G_CONSTANT i32 1
%3:_(s32) = G_CONSTANT i32 2
%2:_(s32) = G_AND %0, %1
%4:_(s32) = G_AND %2, %3
$w0 = COPY %4(s32)
RET_ReallyLR implicit $w0
...
---
name: bitmask_overlap_extrause
body: |
bb.1:
; CHECK-LABEL: name: bitmask_overlap_extrause
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 128
; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
; CHECK: G_STORE [[AND]](s32), [[COPY1]](p0) :: (store (s32))
; CHECK: $w0 = COPY [[AND1]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s32) = COPY $w0
%1:_(p0) = COPY $x1
%2:_(s32) = G_CONSTANT i32 255
%4:_(s32) = G_CONSTANT i32 -128
%3:_(s32) = G_AND %0, %2
%5:_(s32) = G_AND %3, %4
G_STORE %3(s32), %1(p0) :: (store (s32))
$w0 = COPY %5(s32)
RET_ReallyLR implicit $w0
...
|
