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https://github.com/c64scene-ar/llvm-6502.git
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5373b721c0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35412 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
896 B
LLVM
28 lines
896 B
LLVM
; RUN: llvm-as < %s | llc -march=x86
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; ModuleID = 'a.bc'
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define i32 @foo(i32 %A, i32 %B) {
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entry:
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%A_addr = alloca i32 ; <i32*> [#uses=2]
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%B_addr = alloca i32 ; <i32*> [#uses=1]
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%retval = alloca i32, align 4 ; <i32*> [#uses=2]
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%tmp = alloca i32, align 4 ; <i32*> [#uses=2]
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%ret = alloca i32, align 4 ; <i32*> [#uses=2]
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"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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store i32 %A, i32* %A_addr
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store i32 %B, i32* %B_addr
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%tmp1 = load i32* %A_addr ; <i32> [#uses=1]
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%tmp2 = call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"( i32 7, i32 %tmp1 ) ; <i32> [#uses=1]
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store i32 %tmp2, i32* %ret
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%tmp3 = load i32* %ret ; <i32> [#uses=1]
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store i32 %tmp3, i32* %tmp
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%tmp4 = load i32* %tmp ; <i32> [#uses=1]
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store i32 %tmp4, i32* %retval
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br label %return
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return: ; preds = %entry
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%retval5 = load i32* %retval ; <i32> [#uses=1]
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ret i32 %retval5
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}
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