From c5fcf7179a83ef65c86c6a4a390029149e518649 Mon Sep 17 00:00:00 2001 From: Franciszek Malinka Date: Tue, 5 Oct 2021 21:49:54 +0200 Subject: Duzy commit ze smieciami --- semestr-4/ask/lista7/eval.s | 18 +++++ semestr-4/ask/lista7/wrap.s | 18 +++++ semestr-4/ask/lista7/zad5.c | 38 +++++++++ semestr-4/ask/lista7/zad5.s | 0 semestr-4/ask/lista7/zad7.cpp | 19 +++++ semestr-4/ask/lista7/zad7.ll | 174 ++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 267 insertions(+) create mode 100644 semestr-4/ask/lista7/eval.s create mode 100644 semestr-4/ask/lista7/wrap.s create mode 100644 semestr-4/ask/lista7/zad5.c create mode 100644 semestr-4/ask/lista7/zad5.s create mode 100644 semestr-4/ask/lista7/zad7.cpp create mode 100644 semestr-4/ask/lista7/zad7.ll (limited to 'semestr-4/ask/lista7') diff --git a/semestr-4/ask/lista7/eval.s b/semestr-4/ask/lista7/eval.s new file mode 100644 index 0000000..f7340a0 --- /dev/null +++ b/semestr-4/ask/lista7/eval.s @@ -0,0 +1,18 @@ + .global eval + + .text +eval: + movq %rdi, %rax + movq 16(%rsp), %rcx + movq 24(%rsp), %rdx + movq (%rdx), %rsi + movq %rcx, %rdx + imulq %rsi, %rdx + movq %rdx, (%rdi) + movq 8(%rsp), %rdx + movq %rdx, %rdi + subq %rsi, %rdi + movq %rdi, 8(%rax) + subq %rcx, %rdx + movq %rdx, 16(%rax) + ret \ No newline at end of file diff --git a/semestr-4/ask/lista7/wrap.s b/semestr-4/ask/lista7/wrap.s new file mode 100644 index 0000000..6f01dfc --- /dev/null +++ b/semestr-4/ask/lista7/wrap.s @@ -0,0 +1,18 @@ + .global wrap + + .text +wrap: + subq $72, %rsp + movq %rdx, (%rsp) + movq %rsp, %rdx + leaq 8(%rsp), %rax + pushq %rdx + pushq %rsi + pushq %rdi + movq %rax, %rdi + call eval + movq 40(%rsp), %rax + addq 32(%rsp), %rax + imulq 48(%rsp), %rax + addq $96, %rsp + ret \ No newline at end of file diff --git a/semestr-4/ask/lista7/zad5.c b/semestr-4/ask/lista7/zad5.c new file mode 100644 index 0000000..d65cb4f --- /dev/null +++ b/semestr-4/ask/lista7/zad5.c @@ -0,0 +1,38 @@ +#include + +typedef struct A { + long u[2]; + long *v; +} SA; + +typedef struct B { + long p[2]; + long q; +} SB; + +SB eval(SA s); +long wrap(long x, long y, long z); + +SB eval_decoded(SA a) { + SB ret; + ret.p[0] = a.u[1] * (*a.v); + ret.p[1] = a.u[0] - (*a.v); + ret.q = a.u[0] - a.u[1]; + return ret; +} + +long wrap_decoded(long x, long y, long z) { + SA a; + a.v = &z; + a.u[0] = x; + a.u[1] = y; + SB b = eval_decoded(a); + long result = (b.p[1] + b.p[0]) * b.q; + return result; +} + +int main() { + printf("%ld\n", wrap(15, 16, 17)); + printf("%ld\n", wrap_decoded(15, 16, 17)); + return 0; +} \ No newline at end of file diff --git a/semestr-4/ask/lista7/zad5.s b/semestr-4/ask/lista7/zad5.s new file mode 100644 index 0000000..e69de29 diff --git a/semestr-4/ask/lista7/zad7.cpp b/semestr-4/ask/lista7/zad7.cpp new file mode 100644 index 0000000..073224f --- /dev/null +++ b/semestr-4/ask/lista7/zad7.cpp @@ -0,0 +1,19 @@ +struct Base { + Base(int n) : data(n) {} + int data; + virtual int doit(int n) { return n - data; } +}; +struct Derived : Base { + Derived(int n) : Base(n + 1) {} + int doit(int n) { return n * data; } +}; + +int doit(Base *bp) { + return bp->doit(1); +} + +int main(int argc, char *argv[]) { + Base b = Base(10); + Derived d = Derived(20); + return doit(&b) + doit(&d); +} \ No newline at end of file diff --git a/semestr-4/ask/lista7/zad7.ll b/semestr-4/ask/lista7/zad7.ll new file mode 100644 index 0000000..a99e8d8 --- /dev/null +++ b/semestr-4/ask/lista7/zad7.ll @@ -0,0 +1,174 @@ +; ModuleID = 'zad7.cpp' +source_filename = "zad7.cpp" +target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-pc-linux-gnu" + +%struct.Base = type <{ i32 (...)**, i32, [4 x i8] }> +%struct.Derived = type { %struct.Base.base, [4 x i8] } +%struct.Base.base = type <{ i32 (...)**, i32 }> + +$_ZN4BaseC1Ei = comdat any + +$_ZN7DerivedC1Ei = comdat any + +$_ZN4BaseC2Ei = comdat any + +$_ZN4Base4doitEi = comdat any + +$_ZN7DerivedC2Ei = comdat any + +$_ZN7Derived4doitEi = comdat any + +$_ZTV4Base = comdat any + +$_ZTS4Base = comdat any + +$_ZTI4Base = comdat any + +$_ZTV7Derived = comdat any + +$_ZTS7Derived = comdat any + +$_ZTI7Derived = comdat any + +@_ZTV4Base = linkonce_odr unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTI4Base to i8*), i8* bitcast (i32 (%struct.Base*, i32)* @_ZN4Base4doitEi to i8*)] }, comdat, align 8 +@_ZTVN10__cxxabiv117__class_type_infoE = external global i8* +@_ZTS4Base = linkonce_odr constant [6 x i8] c"4Base\00", comdat, align 1 +@_ZTI4Base = linkonce_odr constant { i8*, i8* } { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @_ZTVN10__cxxabiv117__class_type_infoE, i64 2) to i8*), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @_ZTS4Base, i32 0, i32 0) }, comdat, align 8 +@_ZTV7Derived = linkonce_odr unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8*, i8* }* @_ZTI7Derived to i8*), i8* bitcast (i32 (%struct.Derived*, i32)* @_ZN7Derived4doitEi to i8*)] }, comdat, align 8 +@_ZTVN10__cxxabiv120__si_class_type_infoE = external global i8* +@_ZTS7Derived = linkonce_odr constant [9 x i8] c"7Derived\00", comdat, align 1 +@_ZTI7Derived = linkonce_odr constant { i8*, i8*, i8* } { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @_ZTVN10__cxxabiv120__si_class_type_infoE, i64 2) to i8*), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @_ZTS7Derived, i32 0, i32 0), i8* bitcast ({ i8*, i8* }* @_ZTI4Base to i8*) }, comdat, align 8 + +; Function Attrs: noinline nounwind optnone +define i32 @_Z4doitP4Base(%struct.Base* %bp) #0 { +entry: + %bp.addr = alloca %struct.Base*, align 8 + store %struct.Base* %bp, %struct.Base** %bp.addr, align 8 + %0 = load %struct.Base*, %struct.Base** %bp.addr, align 8 + %1 = bitcast %struct.Base* %0 to i32 (%struct.Base*, i32)*** + %vtable = load i32 (%struct.Base*, i32)**, i32 (%struct.Base*, i32)*** %1, align 8 + %vfn = getelementptr inbounds i32 (%struct.Base*, i32)*, i32 (%struct.Base*, i32)** %vtable, i64 0 + %2 = load i32 (%struct.Base*, i32)*, i32 (%struct.Base*, i32)** %vfn, align 8 + %call = call i32 %2(%struct.Base* %0, i32 1) + ret i32 %call +} + +; Function Attrs: noinline norecurse nounwind optnone +define i32 @main(i32 %argc, i8** %argv) #1 { +entry: + %retval = alloca i32, align 4 + %argc.addr = alloca i32, align 4 + %argv.addr = alloca i8**, align 8 + %b = alloca %struct.Base, align 8 + %d = alloca %struct.Derived, align 8 + store i32 0, i32* %retval, align 4 + store i32 %argc, i32* %argc.addr, align 4 + store i8** %argv, i8*** %argv.addr, align 8 + call void @_ZN4BaseC1Ei(%struct.Base* %b, i32 10) + call void @_ZN7DerivedC1Ei(%struct.Derived* %d, i32 20) + %call = call i32 @_Z4doitP4Base(%struct.Base* %b) + %0 = bitcast %struct.Derived* %d to %struct.Base* + %call1 = call i32 @_Z4doitP4Base(%struct.Base* %0) + %add = add nsw i32 %call, %call1 + ret i32 %add +} + +; Function Attrs: noinline nounwind optnone +define linkonce_odr void @_ZN4BaseC1Ei(%struct.Base* %this, i32 %n) unnamed_addr #0 comdat align 2 { +entry: + %this.addr = alloca %struct.Base*, align 8 + %n.addr = alloca i32, align 4 + store %struct.Base* %this, %struct.Base** %this.addr, align 8 + store i32 %n, i32* %n.addr, align 4 + %this1 = load %struct.Base*, %struct.Base** %this.addr, align 8 + %0 = load i32, i32* %n.addr, align 4 + call void @_ZN4BaseC2Ei(%struct.Base* %this1, i32 %0) + ret void +} + +; Function Attrs: noinline nounwind optnone +define linkonce_odr void @_ZN7DerivedC1Ei(%struct.Derived* %this, i32 %n) unnamed_addr #0 comdat align 2 { +entry: + %this.addr = alloca %struct.Derived*, align 8 + %n.addr = alloca i32, align 4 + store %struct.Derived* %this, %struct.Derived** %this.addr, align 8 + store i32 %n, i32* %n.addr, align 4 + %this1 = load %struct.Derived*, %struct.Derived** %this.addr, align 8 + %0 = load i32, i32* %n.addr, align 4 + call void @_ZN7DerivedC2Ei(%struct.Derived* %this1, i32 %0) + ret void +} + +; Function Attrs: noinline nounwind optnone +define linkonce_odr void @_ZN4BaseC2Ei(%struct.Base* %this, i32 %n) unnamed_addr #0 comdat align 2 { +entry: + %this.addr = alloca %struct.Base*, align 8 + %n.addr = alloca i32, align 4 + store %struct.Base* %this, %struct.Base** %this.addr, align 8 + store i32 %n, i32* %n.addr, align 4 + %this1 = load %struct.Base*, %struct.Base** %this.addr, align 8 + %0 = bitcast %struct.Base* %this1 to i32 (...)*** + store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV4Base, i32 0, inrange i32 0, i32 2) to i32 (...)**), i32 (...)*** %0, align 8 + %data = getelementptr inbounds %struct.Base, %struct.Base* %this1, i32 0, i32 1 + %1 = load i32, i32* %n.addr, align 4 + store i32 %1, i32* %data, align 8 + ret void +} + +; Function Attrs: noinline nounwind optnone +define linkonce_odr i32 @_ZN4Base4doitEi(%struct.Base* %this, i32 %n) unnamed_addr #0 comdat align 2 { +entry: + %this.addr = alloca %struct.Base*, align 8 + %n.addr = alloca i32, align 4 + store %struct.Base* %this, %struct.Base** %this.addr, align 8 + store i32 %n, i32* %n.addr, align 4 + %this1 = load %struct.Base*, %struct.Base** %this.addr, align 8 + %0 = load i32, i32* %n.addr, align 4 + %data = getelementptr inbounds %struct.Base, %struct.Base* %this1, i32 0, i32 1 + %1 = load i32, i32* %data, align 8 + %sub = sub nsw i32 %0, %1 + ret i32 %sub +} + +; Function Attrs: noinline nounwind optnone +define linkonce_odr void @_ZN7DerivedC2Ei(%struct.Derived* %this, i32 %n) unnamed_addr #0 comdat align 2 { +entry: + %this.addr = alloca %struct.Derived*, align 8 + %n.addr = alloca i32, align 4 + store %struct.Derived* %this, %struct.Derived** %this.addr, align 8 + store i32 %n, i32* %n.addr, align 4 + %this1 = load %struct.Derived*, %struct.Derived** %this.addr, align 8 + %0 = bitcast %struct.Derived* %this1 to %struct.Base* + %1 = load i32, i32* %n.addr, align 4 + %add = add nsw i32 %1, 1 + call void @_ZN4BaseC2Ei(%struct.Base* %0, i32 %add) + %2 = bitcast %struct.Derived* %this1 to i32 (...)*** + store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV7Derived, i32 0, inrange i32 0, i32 2) to i32 (...)**), i32 (...)*** %2, align 8 + ret void +} + +; Function Attrs: noinline nounwind optnone +define linkonce_odr i32 @_ZN7Derived4doitEi(%struct.Derived* %this, i32 %n) unnamed_addr #0 comdat align 2 { +entry: + %this.addr = alloca %struct.Derived*, align 8 + %n.addr = alloca i32, align 4 + store %struct.Derived* %this, %struct.Derived** %this.addr, align 8 + store i32 %n, i32* %n.addr, align 4 + %this1 = load %struct.Derived*, %struct.Derived** %this.addr, align 8 + %0 = load i32, i32* %n.addr, align 4 + %1 = bitcast %struct.Derived* %this1 to %struct.Base* + %data = getelementptr inbounds %struct.Base, %struct.Base* %1, i32 0, i32 1 + %2 = load i32, i32* %data, align 8 + %mul = mul nsw i32 %0, %2 + ret i32 %mul +} + +attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { noinline norecurse nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!llvm.module.flags = !{!0} +!llvm.ident = !{!1} + +!0 = !{i32 1, !"wchar_size", i32 4} +!1 = !{!"clang version 10.0.0-4ubuntu1 "} -- cgit v1.2.3