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Test case for X86 inline asm constraint 'I'

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35130 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2007-03-17 00:14:52 +00:00
parent 84f7fd2483
commit 0e7039a5a8
1 changed files with 28 additions and 0 deletions
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test/CodeGen/X86/2007-03-16-InlineAsm.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86
; ModuleID = 'a.bc'
implementation ; Functions:
define i32 @foo(i32 %A, i32 %B) {
entry:
%A_addr = alloca i32 ; <i32*> [#uses=2]
%B_addr = alloca i32 ; <i32*> [#uses=1]
%retval = alloca i32, align 4 ; <i32*> [#uses=2]
%tmp = alloca i32, align 4 ; <i32*> [#uses=2]
%ret = alloca i32, align 4 ; <i32*> [#uses=2]
"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store i32 %A, i32* %A_addr
store i32 %B, i32* %B_addr
%tmp1 = load i32* %A_addr ; <i32> [#uses=1]
%tmp2 = call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"( i32 7, i32 %tmp1 ) ; <i32> [#uses=1]
store i32 %tmp2, i32* %ret
%tmp3 = load i32* %ret ; <i32> [#uses=1]
store i32 %tmp3, i32* %tmp
%tmp4 = load i32* %tmp ; <i32> [#uses=1]
store i32 %tmp4, i32* %retval
br label %return
return: ; preds = %entry
%retval5 = load i32* %retval ; <i32> [#uses=1]
ret i32 %retval5
}