55 lines
2.1 KiB
LLVM
55 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=i386-unknown-unknown %s -o - | FileCheck --check-prefix=X86 %s
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; RUN: not llc -mtriple=i386-unknown-unknown -relocation-model=pic %s -o /dev/null 2>&1 | FileCheck --check-prefix=X86PIC %s
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; Tests come from "clang/test/CodeGen/ms-inline-asm-variables.c"
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;
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; int gVar;
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; void t1() {
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; __asm add ecx, dword ptr gVar[4590 + eax + ecx*4]
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; __asm add dword ptr [gVar + eax + 45 + 23 - 53 + 60 - 2 + ecx*8], ecx
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; __asm add 1 + 1 + 2 + 3[gVar + ecx + ebx], eax
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;
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; gVar = 3;
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; }
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@gVar = global i32 0, align 4
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; Function Attrs: noinline nounwind optnone uwtable
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define void @t1() #0 {
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; X86-LABEL: t1:
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; X86: # %bb.0: # %entry
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; X86-NEXT: pushl %ebp
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: .cfi_offset %ebp, -8
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; X86-NEXT: movl %esp, %ebp
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; X86-NEXT: .cfi_def_cfa_register %ebp
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; X86-NEXT: #APP
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; X86-EMPTY:
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; X86-NEXT: addl gVar+4590(%eax,%ecx,4), %ecx
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; X86-NEXT: addl %ecx, gVar+73(%eax,%ecx,8)
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; X86-NEXT: addl %eax, gVar+7(%ecx,%ebx)
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; X86-EMPTY:
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; X86-NEXT: #NO_APP
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; X86-NEXT: movl $3, gVar
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; X86-NEXT: popl %ebp
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; X86-NEXT: .cfi_def_cfa %esp, 4
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; X86-NEXT: retl
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; X86PIC: error: Don't use 2 or more regs for mem offset in PIC model
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; X86PIC: error: Don't use 2 or more regs for mem offset in PIC model
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; X86PIC: error: Don't use 2 or more regs for mem offset in PIC model
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entry:
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call void asm sideeffect inteldialect "add ecx, dword ptr ${2:P}[eax + ecx * $$4 + $$4590]\0A\09add dword ptr ${0:P}[eax + ecx * $$8 + $$73], ecx\0A\09add ${1:P}[ecx + ebx + $$7], eax", "=*m,=*m,*m,~{eax},~{ecx},~{flags},~{dirflag},~{fpsr},~{flags}"(i32* elementtype(i32) @gVar, i32* elementtype(i32) @gVar, i32* elementtype(i32) @gVar) #1
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store i32 3, i32* @gVar, align 4
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ret void
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}
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attributes #0 = { noinline nounwind optnone uwtable "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
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attributes #1 = { nounwind }
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!llvm.module.flags = !{!0}
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!0 = !{i32 1, !"NumRegisterParameters", i32 0}
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