1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=aarch64-unknown-unknown -o - -verify-machineinstrs -run-pass=instruction-select %s | FileCheck %s
3 # RUN: llc -mtriple=aarch64-unknown-unknown -o - -verify-machineinstrs -run-pass=instruction-select -code-model=large %s | FileCheck %s --check-prefix=LARGE
5 ; ModuleID = 'blockaddress.ll'
6 source_filename = "blockaddress.ll"
7 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
8 target triple = "aarch64-none-linux-gnu"
10 @addr = dso_local global i8* null
12 define dso_local void @test_blockaddress() {
13 store i8* blockaddress(@test_blockaddress, %block), i8** @addr
14 indirectbr i8* blockaddress(@test_blockaddress, %block), [label %block]
22 name: test_blockaddress
26 tracksRegLiveness: true
28 - { id: 0, class: gpr }
29 - { id: 1, class: gpr }
31 ; CHECK-LABEL: name: test_blockaddress
32 ; CHECK: bb.0 (%ir-block.0):
33 ; CHECK-NEXT: [[MOVaddrBA:%[0-9]+]]:gpr64common = MOVaddrBA target-flags(aarch64-page) blockaddress(@test_blockaddress, %ir-block.block), target-flags(aarch64-pageoff, aarch64-nc) blockaddress(@test_blockaddress, %ir-block.block)
34 ; CHECK-NEXT: [[MOVaddr:%[0-9]+]]:gpr64common = MOVaddr target-flags(aarch64-page) @addr, target-flags(aarch64-pageoff, aarch64-nc) @addr
35 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY [[MOVaddrBA]]
36 ; CHECK-NEXT: STRXui [[COPY]], [[MOVaddr]], 0 :: (store (p0) into @addr)
37 ; CHECK-NEXT: BR [[MOVaddrBA]]
39 ; CHECK-NEXT: bb.1.block (ir-block-address-taken %ir-block.block):
40 ; LARGE-LABEL: name: test_blockaddress
41 ; LARGE: bb.0 (%ir-block.0):
42 ; LARGE-NEXT: [[MOVZXi:%[0-9]+]]:gpr64 = MOVZXi target-flags(aarch64-g0, aarch64-nc) blockaddress(@test_blockaddress, %ir-block.block), 0
43 ; LARGE-NEXT: [[MOVKXi:%[0-9]+]]:gpr64 = MOVKXi [[MOVZXi]], target-flags(aarch64-g1, aarch64-nc) blockaddress(@test_blockaddress, %ir-block.block), 16
44 ; LARGE-NEXT: [[MOVKXi1:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi]], target-flags(aarch64-g2, aarch64-nc) blockaddress(@test_blockaddress, %ir-block.block), 32
45 ; LARGE-NEXT: [[MOVKXi2:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi1]], target-flags(aarch64-g3) blockaddress(@test_blockaddress, %ir-block.block), 48
46 ; LARGE-NEXT: [[MOVZXi1:%[0-9]+]]:gpr64 = MOVZXi target-flags(aarch64-g0, aarch64-nc) @addr, 0
47 ; LARGE-NEXT: [[MOVKXi3:%[0-9]+]]:gpr64 = MOVKXi [[MOVZXi1]], target-flags(aarch64-g1, aarch64-nc) @addr, 16
48 ; LARGE-NEXT: [[MOVKXi4:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi3]], target-flags(aarch64-g2, aarch64-nc) @addr, 32
49 ; LARGE-NEXT: [[MOVKXi5:%[0-9]+]]:gpr64common = MOVKXi [[MOVKXi4]], target-flags(aarch64-g3) @addr, 48
50 ; LARGE-NEXT: STRXui [[MOVKXi2]], [[MOVKXi5]], 0 :: (store (p0) into @addr)
51 ; LARGE-NEXT: BR [[MOVKXi2]]
53 ; LARGE-NEXT: bb.1.block (ir-block-address-taken %ir-block.block):
55 %0:gpr(p0) = G_BLOCK_ADDR blockaddress(@test_blockaddress, %ir-block.block)
56 %1:gpr(p0) = G_GLOBAL_VALUE @addr
57 G_STORE %0(p0), %1(p0) :: (store (p0) into @addr)
60 bb.2.block (ir-block-address-taken %ir-block.block):