src/llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/select-gv-cmodel-large.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-linux-gnu -code-model=large -relocation-model=static -run-pass=instruction-select -verify-machineinstrs -O0 %s -o - | FileCheck %s --check-prefix=STATIC
# RUN: llc -mtriple=aarch64-linux-gnu -code-model=large -relocation-model=pic -run-pass=instruction-select -verify-machineinstrs -O0 %s -o - | FileCheck %s --check-prefix=PIC
--- |
  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"

  @foo1 = common dso_local global [1073741824 x i32] zeroinitializer, align 4
  @foo2 = common dso_local global [1073741824 x i32] zeroinitializer, align 4

  define dso_local i32 @gv_large() {
  entry:
    %retval = alloca i32, align 4
    store i32 0, ptr %retval, align 4
    %0 = load i32, ptr @foo1, align 4
    %1 = load i32, ptr @foo2, align 4
    %add = add nsw i32 %0, %1
    ret i32 %add
  }

...
---
name:            gv_large
legalized:       true
regBankSelected: true
stack:
  - { id: 0, name: retval, type: default, offset: 0, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '',
      debug-info-location: '' }
constants:
body:             |
  bb.1:
    ; STATIC-LABEL: name: gv_large
    ; STATIC: [[MOVZXi:%[0-9]+]]:gpr64 = MOVZXi target-flags(aarch64-g0, aarch64-nc) @foo1, 0
    ; STATIC-NEXT: [[MOVKXi:%[0-9]+]]:gpr64 = MOVKXi [[MOVZXi]], target-flags(aarch64-g1, aarch64-nc) @foo1, 16
    ; STATIC-NEXT: [[MOVKXi1:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi]], target-flags(aarch64-g2, aarch64-nc) @foo1, 32
    ; STATIC-NEXT: [[MOVKXi2:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi1]], target-flags(aarch64-g3) @foo1, 48
    ; STATIC-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY [[MOVKXi2]]
    ; STATIC-NEXT: [[MOVZXi1:%[0-9]+]]:gpr64 = MOVZXi target-flags(aarch64-g0, aarch64-nc) @foo2, 0
    ; STATIC-NEXT: [[MOVKXi3:%[0-9]+]]:gpr64 = MOVKXi [[MOVZXi1]], target-flags(aarch64-g1, aarch64-nc) @foo2, 16
    ; STATIC-NEXT: [[MOVKXi4:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi3]], target-flags(aarch64-g2, aarch64-nc) @foo2, 32
    ; STATIC-NEXT: [[MOVKXi5:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi4]], target-flags(aarch64-g3) @foo2, 48
    ; STATIC-NEXT: [[COPY1:%[0-9]+]]:gpr64sp = COPY [[MOVKXi5]]
    ; STATIC-NEXT: STRWui $wzr, %stack.0.retval, 0 :: (store (s32) into %ir.retval)
    ; STATIC-NEXT: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[COPY]], 0 :: (load (s32) from @foo1)
    ; STATIC-NEXT: [[LDRWui1:%[0-9]+]]:gpr32 = LDRWui [[COPY1]], 0 :: (load (s32) from @foo2)
    ; STATIC-NEXT: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[LDRWui]], [[LDRWui1]]
    ; STATIC-NEXT: $w0 = COPY [[ADDWrr]]
    ; STATIC-NEXT: RET_ReallyLR implicit $w0
    ;
    ; PIC-LABEL: name: gv_large
    ; PIC: [[MOVaddr:%[0-9]+]]:gpr64common = MOVaddr target-flags(aarch64-page) @foo1, target-flags(aarch64-pageoff, aarch64-nc) @foo1
    ; PIC-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY [[MOVaddr]]
    ; PIC-NEXT: [[MOVaddr1:%[0-9]+]]:gpr64common = MOVaddr target-flags(aarch64-page) @foo2, target-flags(aarch64-pageoff, aarch64-nc) @foo2
    ; PIC-NEXT: [[COPY1:%[0-9]+]]:gpr64sp = COPY [[MOVaddr1]]
    ; PIC-NEXT: STRWui $wzr, %stack.0.retval, 0 :: (store (s32) into %ir.retval)
    ; PIC-NEXT: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[COPY]], 0 :: (load (s32) from @foo1)
    ; PIC-NEXT: [[LDRWui1:%[0-9]+]]:gpr32 = LDRWui [[COPY1]], 0 :: (load (s32) from @foo2)
    ; PIC-NEXT: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[LDRWui]], [[LDRWui1]]
    ; PIC-NEXT: $w0 = COPY [[ADDWrr]]
    ; PIC-NEXT: RET_ReallyLR implicit $w0
    %1:gpr(s32) = G_CONSTANT i32 0
    %4:gpr(p0) = G_GLOBAL_VALUE @foo1
    %3:gpr(p0) = COPY %4(p0)
    %7:gpr(p0) = G_GLOBAL_VALUE @foo2
    %6:gpr(p0) = COPY %7(p0)
    %0:gpr(p0) = G_FRAME_INDEX %stack.0.retval
    G_STORE %1(s32), %0(p0) :: (store (s32) into %ir.retval)
    %2:gpr(s32) = G_LOAD %3(p0) :: (load (s32) from @foo1)
    %5:gpr(s32) = G_LOAD %6(p0) :: (load (s32) from @foo2)
    %8:gpr(s32) = G_ADD %2, %5
    $w0 = COPY %8(s32)
    RET_ReallyLR implicit $w0

...