diff options
Diffstat (limited to 'test/CodeGen/X86/ms-inline-asm.ll')
-rw-r--r-- | test/CodeGen/X86/ms-inline-asm.ll | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/X86/ms-inline-asm.ll b/test/CodeGen/X86/ms-inline-asm.ll new file mode 100644 index 0000000..24d28ad --- /dev/null +++ b/test/CodeGen/X86/ms-inline-asm.ll @@ -0,0 +1,63 @@ +; RUN: llc < %s -march=x86 | FileCheck %s + +define i32 @t1() nounwind { +entry: + %0 = tail call i32 asm sideeffect inteldialect "mov eax, $1\0A\09mov $0, eax", "=r,r,~{eax},~{dirflag},~{fpsr},~{flags}"(i32 1) nounwind + ret i32 %0 +; CHECK: t1 +; CHECK: {{## InlineAsm Start|#APP}} +; CHECK: .intel_syntax +; CHECK: mov eax, ecx +; CHECK: mov ecx, eax +; CHECK: .att_syntax +; CHECK: {{## InlineAsm End|#NO_APP}} +} + +define void @t2() nounwind { +entry: + call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind + ret void +; CHECK: t2 +; CHECK: {{## InlineAsm Start|#APP}} +; CHECK: .intel_syntax +; CHECK: mov eax, 1 +; CHECK: .att_syntax +; CHECK: {{## InlineAsm End|#NO_APP}} +} + +define void @t3(i32 %V) nounwind { +entry: + %V.addr = alloca i32, align 4 + store i32 %V, i32* %V.addr, align 4 + call void asm sideeffect inteldialect "mov eax, DWORD PTR [$0]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %V.addr) nounwind + ret void +; CHECK: t3 +; CHECK: {{## InlineAsm Start|#APP}} +; CHECK: .intel_syntax +; CHECK: mov eax, DWORD PTR {{[[esp]}} +; 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}} +} |