source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AArch64/inlineasm-ldr-pseudo.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: 996 bytes
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1; We actually need to use -filetype=obj in this test because if we output
2; assembly, the current code path will bypass the parser and just write the
3; raw text out to the Streamer. We need to actually parse the inlineasm to
4; demonstrate the bug. Going the asm->obj route does not show the issue.
5; RUN: llc -mtriple=aarch64   < %s -filetype=obj | llvm-objdump -arch=aarch64 -d - | FileCheck %s
6
7; CHECK-LABEL: foo:
8; CHECK:       a0 79 95 d2       movz   x0, #0xabcd
9; CHECK:       c0 03 5f d6   ret
10define i32 @foo() nounwind {
11entry:
12  %0 = tail call i32 asm sideeffect "ldr $0,=0xabcd", "=r"() nounwind
13  ret i32 %0
14}
15; CHECK-LABEL: bar:
16; CHECK:        40 00 00 58                                      ldr    x0, #8
17; CHECK:        c0 03 5f d6                                      ret
18; Make sure the constant pool entry comes after the return
19; CHECK-LABEL:        $d.1:
20define i32 @bar() nounwind {
21entry:
22  %0 = tail call i32 asm sideeffect "ldr $0,=0x10001", "=r"() nounwind
23  ret i32 %0
24}
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