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https://github.com/c64scene-ar/llvm-6502.git
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a66a18505e
Patch developed by Andy Kaylor and Daniel Malea. Reviewed on llvm-commits. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148231 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
2.0 KiB
LLVM
60 lines
2.0 KiB
LLVM
; RUN: %lli -force-interpreter=true %s | grep 1
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
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target triple = "i686-pc-linux-gnu"
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@.str = internal constant [10 x i8] c"MSB = %d\0A\00" ; <[10 x i8]*> [#uses=1]
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define i65 @foo(i65 %x) {
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entry:
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%x_addr = alloca i65 ; <i65*> [#uses=2]
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%retval = alloca i65 ; <i65*> [#uses=2]
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%tmp = alloca i65 ; <i65*> [#uses=2]
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%"alloca point" = bitcast i65 0 to i65 ; <i65> [#uses=0]
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store i65 %x, i65* %x_addr
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%tmp1 = load i65* %x_addr, align 4 ; <i65> [#uses=1]
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%tmp2 = ashr i65 %tmp1, 65 ; <i65> [#uses=1]
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store i65 %tmp2, i65* %tmp, align 4
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%tmp3 = load i65* %tmp, align 4 ; <i65> [#uses=1]
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store i65 %tmp3, i65* %retval, align 4
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br label %return
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return: ; preds = %entry
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%retval4 = load i65* %retval ; <i65> [#uses=1]
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ret i65 %retval4
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}
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define i32 @main() {
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entry:
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%retval = alloca i32 ; <i32*> [#uses=1]
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%iftmp.0 = alloca i32 ; <i32*> [#uses=3]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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%tmp = call i65 @foo( i65 -9 ) ; <i65> [#uses=1]
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%tmp1 = lshr i65 %tmp, 64 ; <i65> [#uses=1]
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%tmp2 = xor i65 %tmp1, 1 ; <i65> [#uses=1]
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%tmp3 = and i65 %tmp2, 1 ; <i65> [#uses=1]
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%tmp34 = trunc i65 %tmp3 to i8 ; <i8> [#uses=1]
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%toBool = icmp ne i8 %tmp34, 0 ; <i1> [#uses=1]
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br i1 %toBool, label %cond_true, label %cond_false
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cond_true: ; preds = %entry
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store i32 0, i32* %iftmp.0, align 4
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br label %cond_next
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cond_false: ; preds = %entry
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store i32 1, i32* %iftmp.0, align 4
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br label %cond_next
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cond_next: ; preds = %cond_false, %cond_true
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%tmp5 = getelementptr [10 x i8]* @.str, i32 0, i32 0 ; <i8*> [#uses=1]
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%tmp6 = load i32* %iftmp.0, align 4 ; <i32> [#uses=1]
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%tmp7 = call i32 (i8*, ...)* @printf( i8* noalias %tmp5, i32 %tmp6 ) nounwind ; <i32> [#uses=0]
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br label %return
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return: ; preds = %cond_next
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store i32 0, i32* %retval, align 4
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%retval8 = load i32* %retval ; <i32> [#uses=1]
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ret i32 %retval8
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}
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declare i32 @printf(i8* noalias , ...) nounwind
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