1# RUN: llc -mtriple=i386-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X32ALL --check-prefix=X32 2# RUN: llc -mtriple=x86_64-linux-gnux32 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X32ALL --check-prefix=X32ABI 3 4--- | 5 6 @g_int = global i32 0, align 4 7 8 define void @test_global_ptrv() { 9 entry: 10 store i32* @g_int, i32** undef 11 ret void 12 } 13 14 define i32 @test_global_valv() { 15 entry: 16 %0 = load i32, i32* @g_int, align 4 17 ret i32 %0 18 } 19 20... 21--- 22name: test_global_ptrv 23# CHECK-LABEL: name: test_global_ptrv 24alignment: 16 25legalized: true 26regBankSelected: true 27# X32: registers: 28# X32-NEXT: - { id: 0, class: gr32, preferred-register: '' } 29# X32-NEXT: - { id: 1, class: gr32, preferred-register: '' } 30# 31# X32ABI: registers: 32# X32ABI-NEXT: - { id: 0, class: low32_addr_access, preferred-register: '' } 33# X32ABI-NEXT: - { id: 1, class: gr32, preferred-register: '' } 34registers: 35 - { id: 0, class: gpr, preferred-register: '' } 36 - { id: 1, class: gpr, preferred-register: '' } 37# X32: %0:gr32 = IMPLICIT_DEF 38# X32-NEXT: %1:gr32 = LEA32r $noreg, 1, $noreg, @g_int, $noreg 39# X32-NEXT: MOV32mr %0, 1, $noreg, 0, $noreg, %1 :: (store 4 into `i32** undef`) 40# X32-NEXT: RET 0 41# 42# X32ABI: %0:low32_addr_access = IMPLICIT_DEF 43# X32ABI-NEXT: %1:gr32 = LEA64_32r $noreg, 1, $noreg, @g_int, $noreg 44# X32ABI-NEXT: MOV32mr %0, 1, $noreg, 0, $noreg, %1 :: (store 4 into `i32** undef`) 45# X32ABI-NEXT: RET 0 46body: | 47 bb.1.entry: 48 liveins: $rdi 49 50 %0(p0) = IMPLICIT_DEF 51 %1(p0) = G_GLOBAL_VALUE @g_int 52 G_STORE %1(p0), %0(p0) :: (store 4 into `i32** undef`) 53 RET 0 54 55... 56--- 57name: test_global_valv 58# CHECK-LABEL: name: test_global_valv 59alignment: 16 60legalized: true 61regBankSelected: true 62# X32ALL: registers: 63# X32ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' } 64# X32ALL-NEXT: - { id: 1, class: gr32, preferred-register: '' } 65registers: 66 - { id: 0, class: gpr, preferred-register: '' } 67 - { id: 1, class: gpr, preferred-register: '' } 68# X32: %1:gr32 = LEA32r $noreg, 1, $noreg, @g_int, $noreg 69# X32-NEXT: %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load 4 from @g_int) 70# X32-NEXT: $eax = COPY %0 71# X32-NEXT: RET 0, implicit $eax 72# 73# X32ABI: %1:gr32 = LEA64_32r $noreg, 1, $noreg, @g_int, $noreg 74# X32ABI-NEXT: %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load 4 from @g_int) 75# X32ABI-NEXT: $eax = COPY %0 76# X32ABI-NEXT: RET 0, implicit $eax 77body: | 78 bb.1.entry: 79 %1(p0) = G_GLOBAL_VALUE @g_int 80 %0(s32) = G_LOAD %1(p0) :: (load 4 from @g_int) 81 $eax = COPY %0(s32) 82 RET 0, implicit $eax 83 84... 85