| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=aarch64-linux-gnu -code-model=large -run-pass=instruction-select -verify-machineinstrs -O0 %s -o - | FileCheck %s |
| --- | |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| |
| @foo1 = common global [1073741824 x i32] zeroinitializer, align 4 |
| @foo2 = common global [1073741824 x i32] zeroinitializer, align 4 |
| |
| define i32 @gv_large() { |
| entry: |
| %retval = alloca i32, align 4 |
| store i32 0, i32* %retval, align 4 |
| %0 = load i32, i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo1, i64 0, i64 0), align 4 |
| %1 = load i32, i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo2, i64 0, i64 0), 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: 0, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', |
| debug-info-location: '' } |
| constants: |
| body: | |
| bb.1: |
| ; CHECK-LABEL: name: gv_large |
| ; CHECK: [[MOVZXi:%[0-9]+]]:gpr64 = MOVZXi target-flags(aarch64-g0, aarch64-nc) @foo1, 0 |
| ; CHECK: [[MOVKXi:%[0-9]+]]:gpr64 = MOVKXi [[MOVZXi]], target-flags(aarch64-g1, aarch64-nc) @foo1, 16 |
| ; CHECK: [[MOVKXi1:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi]], target-flags(aarch64-g2, aarch64-nc) @foo1, 32 |
| ; CHECK: [[MOVKXi2:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi1]], target-flags(aarch64-g3) @foo1, 48 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY [[MOVKXi2]] |
| ; CHECK: [[MOVZXi1:%[0-9]+]]:gpr64 = MOVZXi target-flags(aarch64-g0, aarch64-nc) @foo2, 0 |
| ; CHECK: [[MOVKXi3:%[0-9]+]]:gpr64 = MOVKXi [[MOVZXi1]], target-flags(aarch64-g1, aarch64-nc) @foo2, 16 |
| ; CHECK: [[MOVKXi4:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi3]], target-flags(aarch64-g2, aarch64-nc) @foo2, 32 |
| ; CHECK: [[MOVKXi5:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi4]], target-flags(aarch64-g3) @foo2, 48 |
| ; CHECK: [[COPY1:%[0-9]+]]:gpr64sp = COPY [[MOVKXi5]] |
| ; CHECK: STRWui $wzr, %stack.0.retval, 0 :: (store 4 into %ir.retval) |
| ; CHECK: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[COPY]], 0 :: (load 4 from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo1, i64 0, i64 0)`) |
| ; CHECK: [[LDRWui1:%[0-9]+]]:gpr32 = LDRWui [[COPY1]], 0 :: (load 4 from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo2, i64 0, i64 0)`) |
| ; CHECK: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[LDRWui]], [[LDRWui1]] |
| ; CHECK: $w0 = COPY [[ADDWrr]] |
| ; CHECK: 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 4 into %ir.retval) |
| %2:gpr(s32) = G_LOAD %3(p0) :: (load 4 from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo1, i64 0, i64 0)`) |
| %5:gpr(s32) = G_LOAD %6(p0) :: (load 4 from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo2, i64 0, i64 0)`) |
| %8:gpr(s32) = G_ADD %2, %5 |
| $w0 = COPY %8(s32) |
| RET_ReallyLR implicit $w0 |
| |
| ... |