63 lines
3.3 KiB
Plaintext
63 lines
3.3 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=aarch64-linux-gnu -code-model=large -run-pass=instruction-select -verify-machineinstrs -O0 %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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@foo1 = common dso_local global [1073741824 x i32] zeroinitializer, align 4
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@foo2 = common dso_local global [1073741824 x i32] zeroinitializer, align 4
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define dso_local i32 @gv_large() {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval, align 4
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%0 = load i32, i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo1, i64 0, i64 0), align 4
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%1 = load i32, i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo2, i64 0, i64 0), align 4
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%add = add nsw i32 %0, %1
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ret i32 %add
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}
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...
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---
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name: gv_large
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legalized: true
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regBankSelected: true
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stack:
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- { id: 0, name: retval, type: default, offset: 0, size: 4, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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constants:
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body: |
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bb.1:
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; CHECK-LABEL: name: gv_large
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; CHECK: [[MOVZXi:%[0-9]+]]:gpr64 = MOVZXi target-flags(aarch64-g0, aarch64-nc) @foo1, 0
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; CHECK: [[MOVKXi:%[0-9]+]]:gpr64 = MOVKXi [[MOVZXi]], target-flags(aarch64-g1, aarch64-nc) @foo1, 16
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; CHECK: [[MOVKXi1:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi]], target-flags(aarch64-g2, aarch64-nc) @foo1, 32
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; CHECK: [[MOVKXi2:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi1]], target-flags(aarch64-g3) @foo1, 48
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; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY [[MOVKXi2]]
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; CHECK: [[MOVZXi1:%[0-9]+]]:gpr64 = MOVZXi target-flags(aarch64-g0, aarch64-nc) @foo2, 0
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; CHECK: [[MOVKXi3:%[0-9]+]]:gpr64 = MOVKXi [[MOVZXi1]], target-flags(aarch64-g1, aarch64-nc) @foo2, 16
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; CHECK: [[MOVKXi4:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi3]], target-flags(aarch64-g2, aarch64-nc) @foo2, 32
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; CHECK: [[MOVKXi5:%[0-9]+]]:gpr64 = MOVKXi [[MOVKXi4]], target-flags(aarch64-g3) @foo2, 48
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; CHECK: [[COPY1:%[0-9]+]]:gpr64sp = COPY [[MOVKXi5]]
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; CHECK: STRWui $wzr, %stack.0.retval, 0 :: (store 4 into %ir.retval)
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; 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)`)
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; 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)`)
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; CHECK: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[LDRWui]], [[LDRWui1]]
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; CHECK: $w0 = COPY [[ADDWrr]]
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; CHECK: RET_ReallyLR implicit $w0
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%1:gpr(s32) = G_CONSTANT i32 0
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%4:gpr(p0) = G_GLOBAL_VALUE @foo1
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%3:gpr(p0) = COPY %4(p0)
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%7:gpr(p0) = G_GLOBAL_VALUE @foo2
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%6:gpr(p0) = COPY %7(p0)
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%0:gpr(p0) = G_FRAME_INDEX %stack.0.retval
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G_STORE %1(s32), %0(p0) :: (store 4 into %ir.retval)
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%2:gpr(s32) = G_LOAD %3(p0) :: (load 4 from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo1, i64 0, i64 0)`)
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%5:gpr(s32) = G_LOAD %6(p0) :: (load 4 from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo2, i64 0, i64 0)`)
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%8:gpr(s32) = G_ADD %2, %5
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$w0 = COPY %8(s32)
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RET_ReallyLR implicit $w0
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...
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