| # 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) |
| ... |