forked from NUDT-compiler/nudt-compiler-cpp
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159 lines
4.5 KiB
159 lines
4.5 KiB
@COUNT = global i32 500000
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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 float @loop(float* %arg.x, float* %arg.y, i32 %arg.length) {
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entry:
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%t1 = alloca i32
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%t2 = alloca float
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%t0 = alloca i32
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store i32 %arg.length, i32* %t0
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store i32 0, i32* %t1
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store float 0x0000000000000000, float* %t2
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br label %while.cond.1
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while.cond.1:
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%t3 = load i32, i32* %t1
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%t4 = load i32, i32* %t0
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%t5 = icmp slt i32 %t3, %t4
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%t6 = zext i1 %t5 to i32
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%t7 = icmp ne i32 %t6, 0
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br i1 %t7, label %while.body.2, label %while.end.3
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while.body.2:
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%t8 = load float, float* %t2
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%t9 = load i32, i32* %t1
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%t10 = getelementptr inbounds float, float* %arg.x, i32 %t9
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%t11 = load float, float* %t10
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%t12 = load i32, i32* %t1
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%t13 = getelementptr inbounds float, float* %arg.y, i32 %t12
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%t14 = load float, float* %t13
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%t15 = fmul float %t11, %t14
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%t16 = fadd float %t8, %t15
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store float %t16, float* %t2
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%t17 = load i32, i32* %t1
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%t18 = add i32 %t17, 1
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store i32 %t18, i32* %t1
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br label %while.cond.1
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while.end.3:
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%t19 = load float, float* %t2
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ret float %t19
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}
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define i32 @main() {
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entry:
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%t20 = alloca i32
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%t21 = alloca i32
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%t22 = alloca float, i32 4900
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%t23 = alloca float, i32 4900
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%t24 = alloca i32
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%t25 = alloca float
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%t26 = alloca float
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%t27 = alloca float
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%t67 = alloca i32
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store i32 0, i32* %t20
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store i32 0, i32* %t21
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store i32 4900, i32* %t24
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store float 0x0000000000000000, float* %t25
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store float 0x0000000000000000, float* %t26
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store float 0x3FF0000000000000, float* %t27
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call void @starttime()
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br label %while.cond.4
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while.cond.4:
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%t29 = load i32, i32* %t20
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%t30 = load i32, i32* @COUNT
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%t31 = icmp slt i32 %t29, %t30
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%t32 = zext i1 %t31 to i32
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%t33 = icmp ne i32 %t32, 0
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br i1 %t33, label %while.body.5, label %while.end.6
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while.body.5:
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%t34 = load i32, i32* %t20
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%t35 = srem i32 %t34, 10
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%t36 = icmp ne i32 %t35, 0
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br i1 %t36, label %if.then.7, label %if.else.8
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while.end.6:
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call void @stoptime()
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%t68 = load float, float* %t25
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%t69 = fsub float %t68, 0x43517E0A60000000
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%t70 = fptosi float %t69 to i32
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store i32 %t70, i32* %t67
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%t71 = load i32, i32* %t67
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%t72 = sitofp i32 %t71 to float
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%t73 = fcmp ole float %t72, 0x3EB0C6F7A0000000
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%t74 = zext i1 %t73 to i32
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%t75 = icmp ne i32 %t74, 0
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br i1 %t75, label %land.rhs.16, label %if.else.14
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if.then.7:
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store float 0x0000000000000000, float* %t26
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store float 0x3FF0000000000000, float* %t27
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br label %if.end.9
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if.else.8:
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%t37 = load float, float* %t26
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%t38 = fadd float %t37, 0x3FB99999A0000000
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store float %t38, float* %t26
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%t39 = load float, float* %t27
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%t40 = fadd float %t39, 0x3FC99999A0000000
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store float %t40, float* %t27
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br label %if.end.9
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if.end.9:
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br label %while.cond.10
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while.cond.10:
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%t41 = load i32, i32* %t21
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%t42 = load i32, i32* %t24
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%t43 = icmp slt i32 %t41, %t42
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%t44 = zext i1 %t43 to i32
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%t45 = icmp ne i32 %t44, 0
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br i1 %t45, label %while.body.11, label %while.end.12
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while.body.11:
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%t46 = load i32, i32* %t21
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%t47 = getelementptr inbounds float, float* %t22, i32 %t46
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%t48 = load float, float* %t26
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%t49 = load i32, i32* %t21
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%t50 = sitofp i32 %t49 to float
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%t51 = fadd float %t48, %t50
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store float %t51, float* %t47
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%t52 = load i32, i32* %t21
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%t53 = getelementptr inbounds float, float* %t23, i32 %t52
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%t54 = load float, float* %t27
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%t55 = load i32, i32* %t21
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%t56 = sitofp i32 %t55 to float
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%t57 = fadd float %t54, %t56
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store float %t57, float* %t53
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%t58 = load i32, i32* %t21
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%t59 = add i32 %t58, 1
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store i32 %t59, i32* %t21
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br label %while.cond.10
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while.end.12:
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%t60 = load float, float* %t25
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%t61 = load i32, i32* %t24
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%t62 = call float @loop(float* %t22, float* %t23, i32 %t61)
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%t63 = fadd float %t60, %t62
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store float %t63, float* %t25
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%t64 = load i32, i32* %t20
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%t65 = add i32 %t64, 1
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store i32 %t65, i32* %t20
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br label %while.cond.4
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if.then.13:
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call void @putint(i32 10)
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ret i32 0
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if.else.14:
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call void @putint(i32 1)
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ret i32 1
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if.end.15:
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ret i32 0
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land.rhs.16:
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%t76 = load i32, i32* %t67
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%t77 = sitofp i32 %t76 to float
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%t78 = fcmp oge float %t77, 0xBEB0C6F7A0000000
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%t79 = zext i1 %t78 to i32
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%t80 = icmp ne i32 %t79, 0
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br i1 %t80, label %if.then.13, label %if.else.14
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}
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