1 # RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64ALL --check-prefix=X64
2 # RUN: llc -mtriple=x86_64-apple-darwin -relocation-model=pic -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64ALL --check-prefix=X64_DARWIN_PIC
3 # 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
4 # 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
8 @g_int = global i32 0, align 4
10 define void @test_global_ptrv() {
12 store i32* @g_int, i32** undef
16 define i32 @test_global_valv() {
18 %0 = load i32, i32* @g_int, align 4
24 name: test_global_ptrv
25 # CHECK-LABEL: name: test_global_ptrv
30 # X64ALL-NEXT: - { id: 0, class: gr64, preferred-register: '' }
31 # X64ALL-NEXT: - { id: 1, class: gr64, preferred-register: '' }
34 # X32-NEXT: - { id: 0, class: gr32, preferred-register: '' }
35 # X32-NEXT: - { id: 1, class: gr32, preferred-register: '' }
38 # X32ABI-NEXT: - { id: 0, class: low32_addr_access, preferred-register: '' }
39 # X32ABI-NEXT: - { id: 1, class: gr32, preferred-register: '' }
41 - { id: 0, class: gpr, preferred-register: '' }
42 - { id: 1, class: gpr, preferred-register: '' }
43 # X64: %0:gr64 = IMPLICIT_DEF
44 # X64-NEXT: %1:gr64 = LEA64r $noreg, 1, $noreg, @g_int, $noreg
45 # X64-NEXT: MOV64mr %0, 1, $noreg, 0, $noreg, %1 :: (store 8 into `i32** undef`)
48 # X64_DARWIN_PIC: %0:gr64 = IMPLICIT_DEF
49 # X64_DARWIN_PIC-NEXT: %1:gr64 = LEA64r $rip, 1, $noreg, @g_int, $noreg
50 # X64_DARWIN_PIC-NEXT: MOV64mr %0, 1, $noreg, 0, $noreg, %1 :: (store 8 into `i32** undef`)
51 # X64_DARWIN_PIC-NEXT: RET 0
53 # X32: %0:gr32 = IMPLICIT_DEF
54 # X32-NEXT: %1:gr32 = LEA32r $noreg, 1, $noreg, @g_int, $noreg
55 # X32-NEXT: MOV32mr %0, 1, $noreg, 0, $noreg, %1 :: (store 8 into `i32** undef`)
58 # X32ABI: %0:low32_addr_access = IMPLICIT_DEF
59 # X32ABI-NEXT: %1:gr32 = LEA64_32r $noreg, 1, $noreg, @g_int, $noreg
60 # X32ABI-NEXT: MOV32mr %0, 1, $noreg, 0, $noreg, %1 :: (store 8 into `i32** undef`)
67 %1(p0) = G_GLOBAL_VALUE @g_int
68 G_STORE %1(p0), %0(p0) :: (store 8 into `i32** undef`)
73 name: test_global_valv
74 # CHECK-LABEL: name: test_global_valv
79 # X64ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' }
80 # X64ALL-NEXT: - { id: 1, class: gr64, preferred-register: '' }
83 # X32ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' }
84 # X32ALL-NEXT: - { id: 1, class: gr32, preferred-register: '' }
86 - { id: 0, class: gpr, preferred-register: '' }
87 - { id: 1, class: gpr, preferred-register: '' }
88 # X64: %1:gr64 = LEA64r $noreg, 1, $noreg, @g_int, $noreg
89 # X64-NEXT: %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load 4 from @g_int)
90 # X64-NEXT: $eax = COPY %0
91 # X64-NEXT: RET 0, implicit $eax
93 # X64_DARWIN_PIC: %1:gr64 = LEA64r $rip, 1, $noreg, @g_int, $noreg
94 # X64_DARWIN_PIC-NEXT: %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load 4 from @g_int)
95 # X64_DARWIN_PIC-NEXT: $eax = COPY %0
96 # X64_DARWIN_PIC-NEXT: RET 0, implicit $eax
98 # X32: %1:gr32 = LEA32r $noreg, 1, $noreg, @g_int, $noreg
99 # X32-NEXT: %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load 4 from @g_int)
100 # X32-NEXT: $eax = COPY %0
101 # X32-NEXT: RET 0, implicit $eax
103 # X32ABI: %1:gr32 = LEA64_32r $noreg, 1, $noreg, @g_int, $noreg
104 # X32ABI-NEXT: %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load 4 from @g_int)
105 # X32ABI-NEXT: $eax = COPY %0
106 # X32ABI-NEXT: RET 0, implicit $eax
109 %1(p0) = G_GLOBAL_VALUE @g_int
110 %0(s32) = G_LOAD %1(p0) :: (load 4 from @g_int)