1 ;; Check that the generated memory references do not contain the `offset`
2 ;; operator. Use `-no-integrated-as` to disable AsmParser formatting.
3 ; RUN: llc -no-integrated-as -x86-asm-syntax=intel < %s | FileCheck %s
5 ;; This file was compiled from clang/test/CodeGen/ms-inline-asm-functions.c,
6 ;; using the following command line:
8 ;; bin/clang -cc1 -internal-isystem lib/clang/17/include -nostdsysteminc \
9 ;; ../llvm-project/clang/test/CodeGen/ms-inline-asm-functions.c \
10 ;; -triple i386-pc-windows-msvc -fms-extensions -S -o out.ll
12 source_filename = "/llvm-project/clang/test/CodeGen/ms-inline-asm-functions.c"
13 target datalayout = "e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32-a:0:32-S32"
14 target triple = "i386-pc-windows-msvc"
16 @kptr = dso_local global ptr null, align 4
18 ; Function Attrs: noinline nounwind optnone
19 define dso_local i32 @foo() #0 {
21 %r = alloca ptr, align 4
22 %call = call ptr @gptr()
23 store ptr %call, ptr %r, align 4
24 %0 = call i32 asm sideeffect inteldialect "call ${1:P}\0A\09call $2\0A\09call ${3:P}\0A\09call $4", "={eax},*m,*m,*m,*m,~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i32 (i32)) @k, ptr elementtype(ptr) %r, ptr elementtype(i32 (i32)) @kimport, ptr elementtype(ptr) @kptr) #3, !srcloc !4
27 ; CHECK-NEXT: .intel_syntax
29 ; CHECK-NEXT: call [e{{([a-z]{2})}}]
30 ; CHECK-NEXT: call [e{{([a-z]{2})}}]
31 ; CHECK-NEXT: call [_kptr]
32 ; CHECK-NEXT: .att_syntax
37 declare dso_local ptr @gptr()
39 declare dso_local i32 @k(i32 noundef)
41 declare dllimport i32 @kimport(i32 noundef)
43 ; Function Attrs: noinline nounwind optnone
44 define dso_local i32 @bar() #0 {
46 %0 = call i32 asm sideeffect inteldialect "jmp ${1:P}\0A\09ja ${2:P}\0A\09JAE ${3:P}\0A\09LOOP ${4:P}\0A\09loope ${5:P}\0A\09loopne ${6:P}", "={eax},*m,*m,*m,*m,*m,*m,~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i32 (i32)) @k, ptr elementtype(i32 (i32)) @k, ptr elementtype(i32 (i32)) @k, ptr elementtype(i32 (i32)) @k, ptr elementtype(i32 (i32)) @k, ptr elementtype(i32 (i32)) @k) #3, !srcloc !5
49 ; CHECK-NEXT: .intel_syntax
52 ; CHECK-NEXT: JAE [_k]
53 ; CHECK-NEXT: LOOP [_k]
54 ; CHECK-NEXT: loope [_k]
55 ; CHECK-NEXT: loopne [_k]
56 ; CHECK-NEXT: .att_syntax
61 ; Function Attrs: noinline nounwind optnone
62 define dso_local i32 @baz() #0 {
64 %0 = call i32 asm sideeffect inteldialect "mov eax, $1\0A\09mov eax, $2", "=&{eax},*m,*m,~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i32 (i32)) @k, ptr elementtype(ptr) @kptr) #3, !srcloc !6
67 ; CHECK-NEXT: .intel_syntax
68 ; CHECK-NEXT: mov eax, [_k]
69 ; CHECK-NEXT: mov eax, [_kptr]
70 ; CHECK-NEXT: .att_syntax
75 ; Function Attrs: naked noinline nounwind optnone
76 define dso_local void @naked() #2 {
78 call void asm sideeffect inteldialect "pusha\0A\09call ${0:P}\0A\09popa\0A\09ret", "*m,~{eax},~{ebp},~{ebx},~{ecx},~{edi},~{edx},~{esi},~{esp},~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i32 (i32)) @k) #3, !srcloc !7
79 ; CHECK-LABEL: _naked:
81 ; CHECK-NEXT: .intel_syntax
86 ; CHECK-NEXT: .att_syntax
91 attributes #0 = { noinline nounwind optnone }
92 attributes #2 = { naked noinline nounwind optnone }
93 attributes #3 = { nounwind }
95 !llvm.module.flags = !{!0, !1, !2}
98 !0 = !{i32 1, !"NumRegisterParameters", i32 0}
99 !1 = !{i32 1, !"wchar_size", i32 2}
100 !2 = !{i32 1, !"MaxTLSAlign", i32 65536}
101 !3 = !{!"clang version 17.0.0"}