# RUN: llc -O0 -mtriple=aarch64 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,LINUX-DEFAULT --- | target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" define dso_local void @frame_index() { %ptr0 = alloca i64 ret void } define dso_local i8* @ptr_mask(i8* %in) { ret i8* undef } @var_local = dso_local global i8 0 define dso_local i8* @global_local() { ret i8* undef } @var_got = external dso_local global i8 define dso_local i8* @global_got() { ret i8* undef } define dso_local void @icmp() { ret void } define dso_local void @fcmp() { ret void } define dso_local void @phi() { ret void } define dso_local 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: ptr_mask name: ptr_mask legalized: true regBankSelected: true # CHECK: body: # CHECK: %2:gpr64sp = ANDXri %0, 8060 body: | bb.0: liveins: $x0 %0:gpr(p0) = COPY $x0 %const:gpr(s64) = G_CONSTANT i64 -8 %1:gpr(p0) = G_PTRMASK %0, %const $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: # LINUX-DEFAULT: %0:gpr64 = MOVaddr target-flags(aarch64-page) @var_local, target-flags(aarch64-pageoff, aarch64-nc) @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: # LINUX-DEFAULT: %0:gpr64 = MOVaddr target-flags(aarch64-page) @var_got, target-flags(aarch64-pageoff, aarch64-nc) @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: SUBSWrr %0, %0, implicit-def $nzcv # CHECK: %1:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv # CHECK: SUBSXrr %2, %2, implicit-def $nzcv # CHECK: %3:gpr32 = CSINCWr $wzr, $wzr, 3, implicit $nzcv # CHECK: 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: gpr, preferred-register: '' } # CHECK-NEXT: - { id: 2, class: fpr32, preferred-register: '' } # CHECK-NEXT: - { id: 3, class: gpr32, 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: ANDSWri %10, 0, implicit-def $nzcv # CHECK: %3:gpr32 = CSELWr %1, %2, 1, implicit $nzcv # CHECK: ANDSWri %10, 0, implicit-def $nzcv # CHECK: %6:gpr64 = CSELXr %4, %5, 1, implicit $nzcv # CHECK: 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) ...