diff options
| author | Chad Rosier <mcrosier@apple.com> | 2012-10-24 23:10:28 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2012-10-24 23:10:28 +0000 |
| commit | b3009eec47d2aaa61cc848a66a7bbd69ad9e0f19 (patch) | |
| tree | dc631549c757573a90d0494d65739b6ccd633255 | |
| parent | 4e33d94304c499083b2a3d4a8904084001f83882 (diff) | |
[ms-inline asm] Add back-end test case for r166632. Make sure we emit the
correct .s output as well as get the correct encoding by the integrated
assembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166638 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/X86/ms-inline-asm.ll | 23 | ||||
| -rw-r--r-- | test/MC/X86/x86-32-ms-inline-asm.s | 12 |
2 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/ms-inline-asm.ll b/test/CodeGen/X86/ms-inline-asm.ll index 59efa8d547..24d28adda8 100644 --- a/test/CodeGen/X86/ms-inline-asm.ll +++ b/test/CodeGen/X86/ms-inline-asm.ll @@ -38,3 +38,26 @@ entry: ; CHECK: .att_syntax ; CHECK: {{## InlineAsm End|#NO_APP}} } + +%struct.t18_type = type { i32, i32 } + +define i32 @t18() nounwind { +entry: + %foo = alloca %struct.t18_type, align 4 + %a = getelementptr inbounds %struct.t18_type* %foo, i32 0, i32 0 + store i32 1, i32* %a, align 4 + %b = getelementptr inbounds %struct.t18_type* %foo, i32 0, i32 1 + store i32 2, i32* %b, align 4 + call void asm sideeffect inteldialect "lea ebx, foo\0A\09mov eax, [ebx].0\0A\09mov [ebx].4, ecx", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind + %b1 = getelementptr inbounds %struct.t18_type* %foo, i32 0, i32 1 + %0 = load i32* %b1, align 4 + ret i32 %0 +; CHECK: t18 +; CHECK: {{## InlineAsm Start|#APP}} +; CHECK: .intel_syntax +; CHECK: lea ebx, foo +; CHECK: mov eax, [ebx].0 +; CHECK: mov [ebx].4, ecx +; CHECK: .att_syntax +; CHECK: {{## InlineAsm End|#NO_APP}} +} diff --git a/test/MC/X86/x86-32-ms-inline-asm.s b/test/MC/X86/x86-32-ms-inline-asm.s new file mode 100644 index 0000000000..aedef46385 --- /dev/null +++ b/test/MC/X86/x86-32-ms-inline-asm.s @@ -0,0 +1,12 @@ +// RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s + +.intel_syntax +mov eax, [ebx].0 +mov [ebx].4, ecx +.att_syntax + +; CHECK: movl (%ebx), %eax +; CHECK: encoding: [0x8b,0x03] +; CHECK: movl %ecx, 4(%ebx) +; CHECK: encoding: [0x89,0x4b,0x04] + |