From 3906c472258858fc7a6bf27e94a8b6ae1eb16711 Mon Sep 17 00:00:00 2001 From: Martin Nowack Date: Mon, 30 Oct 2023 15:00:58 +0000 Subject: Update test case for expressions using `udiv`, `urem`, `sdiv` and `srem` They are not supported anymore for newer LLVM versions. --- test/Concrete/ConstantExpr.ll | 29 +------ test/Concrete/ConstantExprOld.ll | 166 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 167 insertions(+), 28 deletions(-) create mode 100644 test/Concrete/ConstantExprOld.ll diff --git a/test/Concrete/ConstantExpr.ll b/test/Concrete/ConstantExpr.ll index efe9f141..b85ce36a 100644 --- a/test/Concrete/ConstantExpr.ll +++ b/test/Concrete/ConstantExpr.ll @@ -1,3 +1,4 @@ +; REQUIRES: geq-llvm-15.0 ; RUN: %S/ConcreteTest.py --klee='%klee' --lli=%lli %s ; Most of the test below use the *address* of gInt as part of their computation, @@ -86,32 +87,6 @@ define void @"test_simple_arith"() { ret void } - -define void @"test_div_and_mod"() { - %t1 = add i32 udiv(i32 ptrtoint(i32* @gInt to i32), i32 13), 0 - %t2 = add i32 urem(i32 ptrtoint(i32* @gInt to i32), i32 13), 0 - %t3 = add i32 sdiv(i32 ptrtoint(i32* @gInt to i32), i32 13), 0 - %t4 = add i32 srem(i32 ptrtoint(i32* @gInt to i32), i32 13), 0 - - %p = ptrtoint i32* @gInt to i32 - - %i1 = udiv i32 %p, 13 - %i2 = urem i32 %p, 13 - %i3 = sdiv i32 %p, 13 - %i4 = srem i32 %p, 13 - - %x1 = sub i32 %t1, %i1 - %x2 = sub i32 %t2, %i2 - %x3 = sub i32 %t3, %i3 - %x4 = sub i32 %t4, %i4 - - call void @print_i32(i32 %x1) - call void @print_i32(i32 %x2) - call void @print_i32(i32 %x3) - call void @print_i32(i32 %x4) - - ret void -} define void @test_cmp() { %t1 = add i8 zext(i1 icmp ult (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 @@ -142,8 +117,6 @@ define void @test_cmp() { define i32 @main() { call void @test_simple_arith() - call void @test_div_and_mod() - call void @test_cmp() call void @test_int_to_ptr() diff --git a/test/Concrete/ConstantExprOld.ll b/test/Concrete/ConstantExprOld.ll new file mode 100644 index 00000000..2e6438bc --- /dev/null +++ b/test/Concrete/ConstantExprOld.ll @@ -0,0 +1,166 @@ +; REQUIRES: lt-llvm-15.0 +; RUN: %S/ConcreteTest.py --klee='%klee' --lli=%lli %s + +; Most of the test below use the *address* of gInt as part of their computation, +; and then perform some operation (like x | ~x) which makes the result +; deterministic. They do, however, assume that the sign bit of the address as a +; 64-bit value will never be set. +@gInt = global i32 10 +@gIntWithConstant = global i32 sub(i32 ptrtoint(i32* @gInt to i32), + i32 ptrtoint(i32* @gInt to i32)) + +define void @"test_int_to_ptr"() { + %t1 = add i8 ptrtoint(i8* inttoptr(i32 100 to i8*) to i8), 0 + %t2 = add i32 ptrtoint(i32* inttoptr(i8 100 to i32*) to i32), 0 + %t3 = add i32 ptrtoint(i32* inttoptr(i64 100 to i32*) to i32), 0 + %t4 = add i64 ptrtoint(i8* inttoptr(i32 100 to i8*) to i64), 0 + + call void @print_i8(i8 %t1) + call void @print_i32(i32 %t2) + call void @print_i32(i32 %t3) + call void @print_i64(i64 %t4) + + ret void +} + +define void @"test_constant_ops"() { + %t1 = add i8 trunc(i64 add(i64 ptrtoint(i32* @gInt to i64), i64 -10) to i8), 10 + %t2 = and i64 sub(i64 sext(i32 ptrtoint(i32* @gInt to i32) to i64), i64 ptrtoint(i32* @gInt to i64)), 4294967295 + %t3 = and i64 sub(i64 zext(i32 ptrtoint(i32* @gInt to i32) to i64), i64 ptrtoint(i32* @gInt to i64)), 4294967295 + + %t4 = icmp eq i8 trunc(i64 ptrtoint(i32* @gInt to i64) to i8), %t1 + %t5 = zext i1 %t4 to i8 + + call void @print_i8(i8 %t5) + call void @print_i64(i64 %t2) + call void @print_i64(i64 %t3) + + ret void +} + +define void @"test_logical_ops"() { + %t1 = add i32 -10, and(i32 ptrtoint(i32* @gInt to i32), i32 xor(i32 ptrtoint(i32* @gInt to i32), i32 -1)) + %t2 = add i32 -10, or(i32 ptrtoint(i32* @gInt to i32), i32 xor(i32 ptrtoint(i32* @gInt to i32), i32 -1)) + %t3 = add i32 -10, xor(i32 xor(i32 ptrtoint(i32* @gInt to i32), i32 1024), i32 ptrtoint(i32* @gInt to i32)) + + call void @print_i32(i32 %t1) + call void @print_i32(i32 %t2) + call void @print_i32(i32 %t3) + + ; or the address with 1 to ensure the addresses will differ in 'ne' below + %t4 = shl i64 lshr(i64 or(i64 ptrtoint(i32* @gInt to i64), i64 1), i64 8), 8 + %t5 = shl i64 ashr(i64 or(i64 ptrtoint(i32* @gInt to i64), i64 1), i64 8), 8 + %t6 = lshr i64 shl(i64 or(i64 ptrtoint(i32* @gInt to i64), i64 1), i64 8), 8 + + %t7 = icmp eq i64 %t4, %t5 + %t8 = icmp ne i64 %t4, %t6 + + %t9 = zext i1 %t7 to i8 + %t10 = zext i1 %t8 to i8 + + call void @print_i8(i8 %t9) + call void @print_i8(i8 %t10) + + ret void +} + +%test.struct.type = type { i32, i32 } +@test_struct = global %test.struct.type { i32 0, i32 10 } + +define void @"test_misc"() { + ; probability that @gInt == 100 is very very low + %t1 = add i32 select(i1 icmp eq (i32* @gInt, i32* inttoptr(i32 100 to i32*)), i32 10, i32 0), 0 + call void @print_i32(i32 %t1) + + %t2 = load i32, i32* getelementptr(%test.struct.type, %test.struct.type* @test_struct, i32 0, i32 1) + call void @print_i32(i32 %t2) + + ret void +} + +define void @"test_simple_arith"() { + %t1 = add i32 add(i32 ptrtoint(i32* @gInt to i32), i32 0), 0 + %t2 = add i32 sub(i32 0, i32 ptrtoint(i32* @gInt to i32)), %t1 + %t3 = mul i32 mul(i32 ptrtoint(i32* @gInt to i32), i32 10), %t2 + + call void @print_i32(i32 %t3) + + ret void +} + +define void @"test_div_and_mod"() { + %t1 = add i32 udiv(i32 ptrtoint(i32* @gInt to i32), i32 13), 0 + %t2 = add i32 urem(i32 ptrtoint(i32* @gInt to i32), i32 13), 0 + %t3 = add i32 sdiv(i32 ptrtoint(i32* @gInt to i32), i32 13), 0 + %t4 = add i32 srem(i32 ptrtoint(i32* @gInt to i32), i32 13), 0 + + %p = ptrtoint i32* @gInt to i32 + + %i1 = udiv i32 %p, 13 + %i2 = urem i32 %p, 13 + %i3 = sdiv i32 %p, 13 + %i4 = srem i32 %p, 13 + + %x1 = sub i32 %t1, %i1 + %x2 = sub i32 %t2, %i2 + %x3 = sub i32 %t3, %i3 + %x4 = sub i32 %t4, %i4 + + call void @print_i32(i32 %x1) + call void @print_i32(i32 %x2) + call void @print_i32(i32 %x3) + call void @print_i32(i32 %x4) + + ret void +} + +define void @test_cmp() { + %t1 = add i8 zext(i1 icmp ult (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 + %t2 = add i8 zext(i1 icmp ule (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 + %t3 = add i8 zext(i1 icmp uge (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 + %t4 = add i8 zext(i1 icmp ugt (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 + %t5 = add i8 zext(i1 icmp slt (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 + %t6 = add i8 zext(i1 icmp sle (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 + %t7 = add i8 zext(i1 icmp sge (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 + %t8 = add i8 zext(i1 icmp sgt (i64 ptrtoint(i32* @gInt to i64), i64 0) to i8), 1 + %t9 = add i8 zext(i1 icmp eq (i64 ptrtoint(i32* @gInt to i64), i64 10) to i8), 1 + %t10 = add i8 zext(i1 icmp ne (i64 ptrtoint(i32* @gInt to i64), i64 10) to i8), 1 + + call void @print_i1(i8 %t1) + call void @print_i1(i8 %t2) + call void @print_i1(i8 %t3) + call void @print_i1(i8 %t4) + call void @print_i1(i8 %t5) + call void @print_i1(i8 %t6) + call void @print_i1(i8 %t7) + call void @print_i1(i8 %t8) + call void @print_i1(i8 %t9) + call void @print_i1(i8 %t10) + + ret void +} + +define i32 @main() { + call void @test_simple_arith() + + call void @test_div_and_mod() + + call void @test_cmp() + + call void @test_int_to_ptr() + + call void @test_constant_ops() + + call void @test_logical_ops() + + call void @test_misc() + + ret i32 0 +} + +; defined in print_int.c +declare void @print_i1(i8) +declare void @print_i8(i8) +declare void @print_i16(i16) +declare void @print_i32(i32) +declare void @print_i64(i64) -- cgit 1.4.1