| //===------------------------- unwind_06.cpp ------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: libcxxabi-no-exceptions |
| |
| #include <exception> |
| #include <stdlib.h> |
| #include <assert.h> |
| #include <stdio.h> |
| |
| // Compile with -Os to get compiler uses float registers to hold float variables |
| |
| double get_(int x) { return (double)x; } |
| |
| double (* volatile get)(int) = get_; |
| |
| volatile int counter; |
| |
| double try1(bool v) { |
| double a = get(0); |
| double b = get(1); |
| for (counter = 100; counter; --counter) |
| a += get(1) + b; |
| if (v) throw 10; |
| return get(0)+a+b; |
| } |
| |
| double try2(bool v) { |
| double a = get(0); |
| double b = get(1); |
| double c = get(2); |
| for (counter = 100; counter; --counter) |
| a += get(1) + b + c; |
| if (v) throw 10; |
| return get(0)+a+b+c; |
| } |
| |
| double try3(bool v) { |
| double a = get(0); |
| double b = get(1); |
| double c = get(2); |
| double d = get(3); |
| for (counter = 100; counter; --counter) |
| a += get(1) + b + c + d; |
| if (v) throw 10; |
| return get(0)+a+b+c+d; |
| } |
| |
| double try4(bool v) { |
| double a = get(0); |
| double b = get(0); |
| double c = get(0); |
| double d = get(0); |
| double e = get(0); |
| for (counter = 100; counter; --counter) |
| a += get(1) + b+c+d+e; |
| if (v) throw 10; |
| return get(0)+a+b+c+d+e; |
| } |
| |
| double try5(bool v) { |
| double a = get(0); |
| double b = get(0); |
| double c = get(0); |
| double d = get(0); |
| double e = get(0); |
| double f = get(0); |
| for (counter = 100; counter; --counter) |
| a += get(1) + b+c+d+e+f; |
| if (v) throw 10; |
| return get(0)+a+b+c+d+e+f; |
| } |
| |
| double try6(bool v) { |
| double a = get(0); |
| double b = get(0); |
| double c = get(0); |
| double d = get(0); |
| double e = get(0); |
| double f = get(0); |
| double g = get(0); |
| for (counter = 100; counter; --counter) |
| a += get(1) + b+c+d+e+f+g; |
| if (v) throw 10; |
| return get(0)+a+b+c+d+e+f+g; |
| } |
| |
| double try7(bool v) { |
| double a = get(0); |
| double b = get(0); |
| double c = get(0); |
| double d = get(0); |
| double e = get(0); |
| double f = get(0); |
| double g = get(0); |
| double h = get(0); |
| for (counter = 100; counter; --counter) |
| a += get(1) + b+c+d+e+f+g+h; |
| if (v) throw 10; |
| return get(0)+a+b+c+d+e+f+g+h; |
| } |
| |
| double try8(bool v) { |
| double a = get(0); |
| double b = get(0); |
| double c = get(0); |
| double d = get(0); |
| double e = get(0); |
| double f = get(0); |
| double g = get(0); |
| double h = get(0); |
| double i = get(0); |
| for (counter = 100; counter; --counter) |
| a += get(1) + b+c+d+e+f+g+h+i; |
| if (v) throw 10; |
| return get(0)+a+b+c+d+e+f+g+h+i; |
| } |
| |
| |
| |
| |
| |
| double foo() |
| { |
| double a = get(1); |
| double b = get(2); |
| double c = get(3); |
| double d = get(4); |
| double e = get(5); |
| double f = get(6); |
| double g = get(7); |
| double h = get(8); |
| try { |
| try1(true); |
| } |
| catch (int e) { |
| } |
| assert(a == get(1)); |
| assert(b == get(2)); |
| assert(c == get(3)); |
| assert(d == get(4)); |
| assert(e == get(5)); |
| assert(f == get(6)); |
| assert(g == get(7)); |
| assert(h == get(8)); |
| |
| try { |
| try2(true); |
| } |
| catch (int e) { |
| } |
| assert(a == get(1)); |
| assert(b == get(2)); |
| assert(c == get(3)); |
| assert(d == get(4)); |
| assert(e == get(5)); |
| assert(f == get(6)); |
| assert(g == get(7)); |
| assert(h == get(8)); |
| |
| try { |
| try3(true); |
| } |
| catch (int e) { |
| } |
| assert(a == get(1)); |
| assert(b == get(2)); |
| assert(c == get(3)); |
| assert(d == get(4)); |
| assert(e == get(5)); |
| assert(f == get(6)); |
| assert(g == get(7)); |
| assert(h == get(8)); |
| |
| try { |
| try4(true); |
| } |
| catch (int e) { |
| } |
| assert(a == get(1)); |
| assert(b == get(2)); |
| assert(c == get(3)); |
| assert(d == get(4)); |
| assert(e == get(5)); |
| assert(f == get(6)); |
| assert(g == get(7)); |
| assert(h == get(8)); |
| |
| try { |
| try5(true); |
| } |
| catch (int e) { |
| } |
| assert(a == get(1)); |
| assert(b == get(2)); |
| assert(c == get(3)); |
| assert(d == get(4)); |
| assert(e == get(5)); |
| assert(f == get(6)); |
| assert(g == get(7)); |
| assert(h == get(8)); |
| |
| try { |
| try6(true); |
| } |
| catch (int e) { |
| } |
| assert(a == get(1)); |
| assert(b == get(2)); |
| assert(c == get(3)); |
| assert(d == get(4)); |
| assert(e == get(5)); |
| assert(f == get(6)); |
| assert(g == get(7)); |
| assert(h == get(8)); |
| |
| try { |
| try7(true); |
| } |
| catch (int e) { |
| } |
| assert(a == get(1)); |
| assert(b == get(2)); |
| assert(c == get(3)); |
| assert(d == get(4)); |
| assert(e == get(5)); |
| assert(f == get(6)); |
| assert(g == get(7)); |
| assert(h == get(8)); |
| |
| try { |
| try8(true); |
| } |
| catch (int e) { |
| } |
| assert(a == get(1)); |
| assert(b == get(2)); |
| assert(c == get(3)); |
| assert(d == get(4)); |
| assert(e == get(5)); |
| assert(f == get(6)); |
| assert(g == get(7)); |
| assert(h == get(8)); |
| |
| return a+b+c+d+e+f+g+h; |
| } |
| |
| |
| |
| int main() |
| { |
| foo(); |
| } |