forked from NUDT-compiler/nudt-compiler-cpp
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48 lines
1.2 KiB
48 lines
1.2 KiB
declare i32 @getint()
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declare float @getfloat()
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declare i32 @getarray(i32* %arg.a)
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declare i32 @getfarray(float* %arg.a)
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declare i32 @getch()
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declare void @putint(i32 %arg.x)
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declare void @putfloat(float %arg.x)
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declare void @putarray(i32 %arg.n, i32* %arg.a)
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declare void @putfarray(i32 %arg.n, float* %arg.a)
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declare void @putch(i32 %arg.x)
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declare void @starttime()
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declare void @stoptime()
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define i32 @main() {
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entry:
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%t0 = alloca i32
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%t1 = alloca i32
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store i32 0, i32* %t0
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store i32 0, i32* %t1
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store i32 56, i32* %t0
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store i32 4, i32* %t1
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%t2 = load i32, i32* %t0
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%t3 = sub i32 %t2, -4
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%t4 = load i32, i32* %t1
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%t5 = add i32 %t3, %t4
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store i32 %t5, i32* %t0
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%t6 = load i32, i32* %t0
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%t7 = icmp eq i32 %t6, 0
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%t8 = zext i1 %t7 to i32
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%t9 = icmp eq i32 %t8, 0
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%t10 = zext i1 %t9 to i32
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%t11 = icmp eq i32 %t10, 0
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%t12 = zext i1 %t11 to i32
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%t13 = sub i32 0, %t12
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%t14 = icmp ne i32 %t13, 0
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br i1 %t14, label %if.then.1, label %if.else.2
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if.then.1:
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store i32 -1, i32* %t0
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br label %if.end.3
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if.else.2:
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%t15 = load i32, i32* %t1
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store i32 %t15, i32* %t0
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br label %if.end.3
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if.end.3:
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%t16 = load i32, i32* %t0
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call void @putint(i32 %t16)
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ret i32 0
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}
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