source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AArch64/fast-isel-gep.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 1.4 KB
Line 
1; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s
2
3%struct.foo = type { i32, i64, float, double }
4
5define double* @test_struct(%struct.foo* %f) {
6; CHECK-LABEL: test_struct
7; CHECK:       add x0, x0, #24
8  %1 = getelementptr inbounds %struct.foo, %struct.foo* %f, i64 0, i32 3
9  ret double* %1
10}
11
12define i32* @test_array1(i32* %a, i64 %i) {
13; CHECK-LABEL: test_array1
14; CHECK:       orr [[REG:x[0-9]+]], xzr, #0x4
15; CHECK-NEXT:  madd  x0, x1, [[REG]], x0
16  %1 = getelementptr inbounds i32, i32* %a, i64 %i
17  ret i32* %1
18}
19
20define i32* @test_array2(i32* %a) {
21; CHECK-LABEL: test_array2
22; CHECK:       add  x0, x0, #16
23  %1 = getelementptr inbounds i32, i32* %a, i64 4
24  ret i32* %1
25}
26
27define i32* @test_array3(i32* %a) {
28; CHECK-LABEL: test_array3
29; CHECK:       add x0, x0, #1, lsl #12
30  %1 = getelementptr inbounds i32, i32* %a, i64 1024
31  ret i32* %1
32}
33
34define i32* @test_array4(i32* %a) {
35; CHECK-LABEL: test_array4
36; CHECK:       movz [[REG:x[0-9]+]], #0x1008
37; CHECK-NEXR:  add x0, x0, [[REG]]
38  %1 = getelementptr inbounds i32, i32* %a, i64 1026
39  ret i32* %1
40}
41
42define i32* @test_array5(i32* %a, i32 %i) {
43; CHECK-LABEL: test_array5
44; CHECK:       sxtw [[REG1:x[0-9]+]], w1
45; CHECK-NEXT:  orr  [[REG2:x[0-9]+]], xzr, #0x4
46; CHECK-NEXT:  madd  {{x[0-9]+}}, [[REG1]], [[REG2]], x0
47  %1 = getelementptr inbounds i32, i32* %a, i32 %i
48  ret i32* %1
49}
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