blob: ae7188fb02fd9e57b14c87fa99c149aa5ab2bda8 [file] [log] [blame]
# RUN: llc -O0 -mtriple=aarch64-apple-ios -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=IOS
# RUN: llc -O0 -mtriple=aarch64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=LINUX-DEFAULT
# RUN: llc -O0 -mtriple=aarch64-linux-gnu -relocation-model=pic -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=LINUX-PIC
--- |
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
define void @frame_index() {
%ptr0 = alloca i64
ret void
}
define i8* @gep(i8* %in) { ret i8* undef }
define i8* @ptr_mask(i8* %in) { ret i8* undef }
@var_local = global i8 0
define i8* @global_local() { ret i8* undef }
@var_got = external global i8
define i8* @global_got() { ret i8* undef }
define void @icmp() { ret void }
define void @fcmp() { ret void }
define void @phi() { ret void }
define void @select() { ret void }
...
---
# CHECK-LABEL: name: frame_index
name: frame_index
legalized: true
regBankSelected: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr64sp, preferred-register: '' }
registers:
- { id: 0, class: gpr }
stack:
- { id: 0, name: ptr0, offset: 0, size: 8, alignment: 8 }
# CHECK: body:
# CHECK: %0:gpr64sp = ADDXri %stack.0.ptr0, 0, 0
body: |
bb.0:
%0(p0) = G_FRAME_INDEX %stack.0.ptr0
$x0 = COPY %0(p0)
...
---
# CHECK-LABEL: name: gep
name: gep
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
# CHECK: body:
# CHECK: %1:gpr64 = MOVi64imm 42
# CHECK: %2:gpr64 = ADDXrr %0, %1
body: |
bb.0:
liveins: $x0
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 42
%2(p0) = G_GEP %0, %1(s64)
$x0 = COPY %2(p0)
...
---
# CHECK-LABEL: name: ptr_mask
name: ptr_mask
legalized: true
regBankSelected: true
# CHECK: body:
# CHECK: %1:gpr64sp = ANDXri %0, 8060
body: |
bb.0:
liveins: $x0
%0:gpr(p0) = COPY $x0
%1:gpr(p0) = G_PTR_MASK %0, 3
$x0 = COPY %1(p0)
...
---
# Global defined in the same linkage unit so no GOT is needed
# CHECK-LABEL: name: global_local
name: global_local
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
# CHECK: body:
# IOS: %0:gpr64 = MOVaddr target-flags(aarch64-page) @var_local, target-flags(aarch64-pageoff, aarch64-nc) @var_local
# LINUX-DEFAULT: %0:gpr64 = MOVaddr target-flags(aarch64-page) @var_local, target-flags(aarch64-pageoff, aarch64-nc) @var_local
# LINUX-PIC: %0:gpr64 = LOADgot target-flags(aarch64-got) @var_local
body: |
bb.0:
%0(p0) = G_GLOBAL_VALUE @var_local
$x0 = COPY %0(p0)
...
---
# CHECK-LABEL: name: global_got
name: global_got
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
# CHECK: body:
# IOS: %0:gpr64 = LOADgot target-flags(aarch64-got) @var_got
# LINUX-DEFAULT: %0:gpr64 = MOVaddr target-flags(aarch64-page) @var_got, target-flags(aarch64-pageoff, aarch64-nc) @var_got
# LINUX-PIC: %0:gpr64 = LOADgot target-flags(aarch64-got) @var_got
body: |
bb.0:
%0(p0) = G_GLOBAL_VALUE @var_got
$x0 = COPY %0(p0)
...
---
# CHECK-LABEL: name: icmp
name: icmp
legalized: true
regBankSelected: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 3, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 4, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 5, class: gpr32, preferred-register: '' }
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: gpr }
- { id: 4, class: gpr }
- { id: 5, class: gpr }
- { id: 6, class: gpr }
- { id: 7, class: gpr }
- { id: 8, class: gpr }
- { id: 9, class: gpr }
- { id: 10, class: gpr }
- { id: 11, class: gpr }
# CHECK: body:
# CHECK: $wzr = SUBSWrr %0, %0, implicit-def $nzcv
# CHECK: %1:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
# CHECK: $xzr = SUBSXrr %2, %2, implicit-def $nzcv
# CHECK: %3:gpr32 = CSINCWr $wzr, $wzr, 3, implicit $nzcv
# CHECK: $xzr = SUBSXrr %4, %4, implicit-def $nzcv
# CHECK: %5:gpr32 = CSINCWr $wzr, $wzr, 0, implicit $nzcv
body: |
bb.0:
liveins: $w0, $x0
%0(s32) = COPY $w0
%1(s32) = G_ICMP intpred(eq), %0, %0
%6(s1) = G_TRUNC %1(s32)
%9(s32) = G_ANYEXT %6
$w0 = COPY %9(s32)
%2(s64) = COPY $x0
%3(s32) = G_ICMP intpred(uge), %2, %2
%7(s1) = G_TRUNC %3(s32)
%10(s32) = G_ANYEXT %7
$w0 = COPY %10(s32)
%4(p0) = COPY $x0
%5(s32) = G_ICMP intpred(ne), %4, %4
%8(s1) = G_TRUNC %5(s32)
%11(s32) = G_ANYEXT %8
$w0 = COPY %11(s32)
...
---
# CHECK-LABEL: name: fcmp
name: fcmp
legalized: true
regBankSelected: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: fpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: fpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 3, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 4, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 5, class: gpr32, preferred-register: '' }
registers:
- { id: 0, class: fpr }
- { id: 1, class: gpr }
- { id: 2, class: fpr }
- { id: 3, class: gpr }
- { id: 4, class: gpr }
- { id: 5, class: gpr }
- { id: 6, class: gpr }
- { id: 7, class: gpr }
# CHECK: body:
# CHECK: FCMPSrr %0, %0, implicit-def $nzcv
# CHECK: [[TST_MI:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 5, implicit $nzcv
# CHECK: [[TST_GT:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv
# CHECK: %1:gpr32 = ORRWrr [[TST_MI]], [[TST_GT]]
# CHECK: FCMPDrr %2, %2, implicit-def $nzcv
# CHECK: %3:gpr32 = CSINCWr $wzr, $wzr, 4, implicit $nzcv
body: |
bb.0:
liveins: $w0, $x0
%0(s32) = COPY $s0
%1(s32) = G_FCMP floatpred(one), %0, %0
%4(s1) = G_TRUNC %1(s32)
%6(s32) = G_ANYEXT %4
$w0 = COPY %6(s32)
%2(s64) = COPY $d0
%3(s32) = G_FCMP floatpred(uge), %2, %2
%5(s1) = G_TRUNC %3(s32)
%7(s32) = G_ANYEXT %5
$w0 = COPY %7(s32)
...
---
# CHECK-LABEL: name: phi
name: phi
legalized: true
regBankSelected: true
tracksRegLiveness: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: fpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: fpr32, preferred-register: '' }
registers:
- { id: 0, class: fpr }
- { id: 1, class: gpr }
- { id: 2, class: fpr }
# CHECK: body:
# CHECK: bb.1:
# CHECK: %2:fpr32 = PHI %0, %bb.0, %2, %bb.1
body: |
bb.0:
liveins: $s0, $w0
successors: %bb.1
%0(s32) = COPY $s0
%3:gpr(s32) = COPY $w0
%1(s1) = G_TRUNC %3
bb.1:
successors: %bb.1, %bb.2
%2(s32) = PHI %0, %bb.0, %2, %bb.1
G_BRCOND %1, %bb.1
bb.2:
$s0 = COPY %2
RET_ReallyLR implicit $s0
...
---
# CHECK-LABEL: name: select
name: select
legalized: true
regBankSelected: true
tracksRegLiveness: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 3, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 4, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 5, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 6, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 7, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 8, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 9, class: gpr64, preferred-register: '' }
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: gpr }
- { id: 4, class: gpr }
- { id: 5, class: gpr }
- { id: 6, class: gpr }
- { id: 7, class: gpr }
- { id: 8, class: gpr }
- { id: 9, class: gpr }
# CHECK: body:
# CHECK: $wzr = ANDSWri %10, 0, implicit-def $nzcv
# CHECK: %3:gpr32 = CSELWr %1, %2, 1, implicit $nzcv
# CHECK: $wzr = ANDSWri %10, 0, implicit-def $nzcv
# CHECK: %6:gpr64 = CSELXr %4, %5, 1, implicit $nzcv
# CHECK: $wzr = ANDSWri %10, 0, implicit-def $nzcv
# CHECK: %9:gpr64 = CSELXr %7, %8, 1, implicit $nzcv
body: |
bb.0:
liveins: $w0, $w1, $w2
%10:gpr(s32) = COPY $w0
%0(s1) = G_TRUNC %10
%1(s32) = COPY $w1
%2(s32) = COPY $w2
%3(s32) = G_SELECT %0, %1, %2
$w0 = COPY %3(s32)
%4(s64) = COPY $x0
%5(s64) = COPY $x1
%6(s64) = G_SELECT %0, %4, %5
$x0 = COPY %6(s64)
%7(p0) = COPY $x0
%8(p0) = COPY $x1
%9(p0) = G_SELECT %0, %7, %8
$x0 = COPY %9(p0)
...