From 1ace4055f79f304750839d73c46bbcaeb994f1b5 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Fri, 17 Jun 2011 20:17:05 +0000 Subject: Implement mulo4 for use in signed overflow checking. Fixes rdar://9219742 and rdar://9218244 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@133284 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Unit/mulodi4_test.c | 178 ++++++++++++++++++++++++++++++ test/Unit/mulosi4_test.c | 156 ++++++++++++++++++++++++++ test/Unit/muloti4_test.c | 280 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 614 insertions(+) create mode 100644 test/Unit/mulodi4_test.c create mode 100644 test/Unit/mulosi4_test.c create mode 100644 test/Unit/muloti4_test.c (limited to 'test') diff --git a/test/Unit/mulodi4_test.c b/test/Unit/mulodi4_test.c new file mode 100644 index 00000000..10a0eaac --- /dev/null +++ b/test/Unit/mulodi4_test.c @@ -0,0 +1,178 @@ +//===-- mulodi4_test.c - Test __mulodi4 -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __mulodi4 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include "int_lib.h" +#include + +extern di_int __mulodi4(di_int a, di_int b, int* overflow); + +int test__mulodi4(di_int a, di_int b, di_int expected, int expected_overflow) +{ + int ov; + di_int x = __mulodi4(a, b, &ov); + if (ov != expected_overflow) + printf("error in __mulodi4: overflow=%d expected=%d\n", + ov, expected_overflow); + else if (!expected_overflow && x != expected) { + printf("error in __mulodi4: 0x%llX * 0x%llX = 0x%llX (overflow=%d), " + "expected 0x%llX (overflow=%d)\n", + a, b, x, ov, expected, expected_overflow); + return 1; + } + return 0; +} + +int main() +{ + if (test__mulodi4(0, 0, 0, 0)) + return 1; + if (test__mulodi4(0, 1, 0, 0)) + return 1; + if (test__mulodi4(1, 0, 0, 0)) + return 1; + if (test__mulodi4(0, 10, 0, 0)) + return 1; + if (test__mulodi4(10, 0, 0, 0)) + return 1; + if (test__mulodi4(0, 81985529216486895LL, 0, 0)) + return 1; + if (test__mulodi4(81985529216486895LL, 0, 0, 0)) + return 1; + + if (test__mulodi4(0, -1, 0, 0)) + return 1; + if (test__mulodi4(-1, 0, 0, 0)) + return 1; + if (test__mulodi4(0, -10, 0, 0)) + return 1; + if (test__mulodi4(-10, 0, 0, 0)) + return 1; + if (test__mulodi4(0, -81985529216486895LL, 0, 0)) + return 1; + if (test__mulodi4(-81985529216486895LL, 0, 0, 0)) + return 1; + + if (test__mulodi4(1, 1, 1, 0)) + return 1; + if (test__mulodi4(1, 10, 10, 0)) + return 1; + if (test__mulodi4(10, 1, 10, 0)) + return 1; + if (test__mulodi4(1, 81985529216486895LL, 81985529216486895LL, 0)) + return 1; + if (test__mulodi4(81985529216486895LL, 1, 81985529216486895LL, 0)) + return 1; + + if (test__mulodi4(1, -1, -1, 0)) + return 1; + if (test__mulodi4(1, -10, -10, 0)) + return 1; + if (test__mulodi4(-10, 1, -10, 0)) + return 1; + if (test__mulodi4(1, -81985529216486895LL, -81985529216486895LL, 0)) + return 1; + if (test__mulodi4(-81985529216486895LL, 1, -81985529216486895LL, 0)) + return 1; + + if (test__mulodi4(3037000499LL, 3037000499LL, 9223372030926249001LL, 0)) + return 1; + if (test__mulodi4(-3037000499LL, 3037000499LL, -9223372030926249001LL, 0)) + return 1; + if (test__mulodi4(3037000499LL, -3037000499LL, -9223372030926249001LL, 0)) + return 1; + if (test__mulodi4(-3037000499LL, -3037000499LL, 9223372030926249001LL, 0)) + return 1; + + if (test__mulodi4(4398046511103LL, 2097152LL, 9223372036852678656LL, 0)) + return 1; + if (test__mulodi4(-4398046511103LL, 2097152LL, -9223372036852678656LL, 0)) + return 1; + if (test__mulodi4(4398046511103LL, -2097152LL, -9223372036852678656LL, 0)) + return 1; + if (test__mulodi4(-4398046511103LL, -2097152LL, 9223372036852678656LL, 0)) + return 1; + + if (test__mulodi4(2097152LL, 4398046511103LL, 9223372036852678656LL, 0)) + return 1; + if (test__mulodi4(-2097152LL, 4398046511103LL, -9223372036852678656LL, 0)) + return 1; + if (test__mulodi4(2097152LL, -4398046511103LL, -9223372036852678656LL, 0)) + return 1; + if (test__mulodi4(-2097152LL, -4398046511103LL, 9223372036852678656LL, 0)) + return 1; + + if (test__mulodi4(0x7FFFFFFFFFFFFFFFLL, -2, 2, 1)) + return 1; + if (test__mulodi4(-2, 0x7FFFFFFFFFFFFFFFLL, 2, 1)) + return 1; + if (test__mulodi4(0x7FFFFFFFFFFFFFFFLL, -1, 0x8000000000000001LL, 0)) + return 1; + if (test__mulodi4(-1, 0x7FFFFFFFFFFFFFFFLL, 0x8000000000000001LL, 0)) + return 1; + if (test__mulodi4(0x7FFFFFFFFFFFFFFFLL, 0, 0, 0)) + return 1; + if (test__mulodi4(0, 0x7FFFFFFFFFFFFFFFLL, 0, 0)) + return 1; + if (test__mulodi4(0x7FFFFFFFFFFFFFFFLL, 1, 0x7FFFFFFFFFFFFFFFLL, 0)) + return 1; + if (test__mulodi4(1, 0x7FFFFFFFFFFFFFFFLL, 0x7FFFFFFFFFFFFFFFLL, 0)) + return 1; + if (test__mulodi4(0x7FFFFFFFFFFFFFFFLL, 2, 0x8000000000000001LL, 1)) + return 1; + if (test__mulodi4(2, 0x7FFFFFFFFFFFFFFFLL, 0x8000000000000001LL, 1)) + return 1; + + if (test__mulodi4(0x8000000000000000LL, -2, 0x8000000000000000LL, 1)) + return 1; + if (test__mulodi4(-2, 0x8000000000000000LL, 0x8000000000000000LL, 1)) + return 1; + if (test__mulodi4(0x8000000000000000LL, -1, 0x8000000000000000LL, 1)) + return 1; + if (test__mulodi4(-1, 0x8000000000000000LL, 0x8000000000000000LL, 1)) + return 1; + if (test__mulodi4(0x8000000000000000LL, 0, 0, 0)) + return 1; + if (test__mulodi4(0, 0x8000000000000000LL, 0, 0)) + return 1; + if (test__mulodi4(0x8000000000000000LL, 1, 0x8000000000000000LL, 0)) + return 1; + if (test__mulodi4(1, 0x8000000000000000LL, 0x8000000000000000LL, 0)) + return 1; + if (test__mulodi4(0x8000000000000000LL, 2, 0x8000000000000000LL, 1)) + return 1; + if (test__mulodi4(2, 0x8000000000000000LL, 0x8000000000000000LL, 1)) + return 1; + + if (test__mulodi4(0x8000000000000001LL, -2, 0x8000000000000001LL, 1)) + return 1; + if (test__mulodi4(-2, 0x8000000000000001LL, 0x8000000000000001LL, 1)) + return 1; + if (test__mulodi4(0x8000000000000001LL, -1, 0x7FFFFFFFFFFFFFFFLL, 0)) + return 1; + if (test__mulodi4(-1, 0x8000000000000001LL, 0x7FFFFFFFFFFFFFFFLL, 0)) + return 1; + if (test__mulodi4(0x8000000000000001LL, 0, 0, 0)) + return 1; + if (test__mulodi4(0, 0x8000000000000001LL, 0, 0)) + return 1; + if (test__mulodi4(0x8000000000000001LL, 1, 0x8000000000000001LL, 0)) + return 1; + if (test__mulodi4(1, 0x8000000000000001LL, 0x8000000000000001LL, 0)) + return 1; + if (test__mulodi4(0x8000000000000001LL, 2, 0x8000000000000000LL, 1)) + return 1; + if (test__mulodi4(2, 0x8000000000000001LL, 0x8000000000000000LL, 1)) + return 1; + + return 0; +} diff --git a/test/Unit/mulosi4_test.c b/test/Unit/mulosi4_test.c new file mode 100644 index 00000000..fc509db2 --- /dev/null +++ b/test/Unit/mulosi4_test.c @@ -0,0 +1,156 @@ +//===-- mulosi4_test.c - Test __mulosi4 -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __mulosi4 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include "int_lib.h" +#include + +// Returns: a * b + +// Effects: aborts if a * b overflows + +si_int __mulosi4(si_int a, si_int b, int *overflow); + +int test__mulosi4(si_int a, si_int b, si_int expected, int expected_overflow) +{ + int ov; + si_int x = __mulosi4(a, b, &ov); + if (ov != expected_overflow) + printf("error in __mulosi4: overflow=%d expected=%d\n", + ov, expected_overflow); + else if (!expected_overflow && x != expected) { + printf("error in __mulosi4: 0x%X * 0x%X = 0x%X (overflow=%d), " + "expected 0x%X (overflow=%d)\n", + a, b, x, ov, expected, expected_overflow); + return 1; + } + return 0; +} + + +int main() +{ + if (test__mulosi4(0, 0, 0, 0)) + return 1; + if (test__mulosi4(0, 1, 0, 0)) + return 1; + if (test__mulosi4(1, 0, 0, 0)) + return 1; + if (test__mulosi4(0, 10, 0, 0)) + return 1; + if (test__mulosi4(10, 0, 0, 0)) + return 1; + if (test__mulosi4(0, 0x1234567, 0, 0)) + return 1; + if (test__mulosi4(0x1234567, 0, 0, 0)) + return 1; + + if (test__mulosi4(0, -1, 0, 0)) + return 1; + if (test__mulosi4(-1, 0, 0, 0)) + return 1; + if (test__mulosi4(0, -10, 0, 0)) + return 1; + if (test__mulosi4(-10, 0, 0, 0)) + return 1; + if (test__mulosi4(0, -0x1234567, 0, 0)) + return 1; + if (test__mulosi4(-0x1234567, 0, 0, 0)) + return 1; + + if (test__mulosi4(1, 1, 1, 0)) + return 1; + if (test__mulosi4(1, 10, 10, 0)) + return 1; + if (test__mulosi4(10, 1, 10, 0)) + return 1; + if (test__mulosi4(1, 0x1234567, 0x1234567, 0)) + return 1; + if (test__mulosi4(0x1234567, 1, 0x1234567, 0)) + return 1; + + if (test__mulosi4(1, -1, -1, 0)) + return 1; + if (test__mulosi4(1, -10, -10, 0)) + return 1; + if (test__mulosi4(-10, 1, -10, 0)) + return 1; + if (test__mulosi4(1, -0x1234567, -0x1234567, 0)) + return 1; + if (test__mulosi4(-0x1234567, 1, -0x1234567, 0)) + return 1; + + if (test__mulosi4(0x7FFFFFFF, -2, 0x80000001, 1)) + return 1; + if (test__mulosi4(-2, 0x7FFFFFFF, 0x80000001, 1)) + return 1; + if (test__mulosi4(0x7FFFFFFF, -1, 0x80000001, 0)) + return 1; + if (test__mulosi4(-1, 0x7FFFFFFF, 0x80000001, 0)) + return 1; + if (test__mulosi4(0x7FFFFFFF, 0, 0, 0)) + return 1; + if (test__mulosi4(0, 0x7FFFFFFF, 0, 0)) + return 1; + if (test__mulosi4(0x7FFFFFFF, 1, 0x7FFFFFFF, 0)) + return 1; + if (test__mulosi4(1, 0x7FFFFFFF, 0x7FFFFFFF, 0)) + return 1; + if (test__mulosi4(0x7FFFFFFF, 2, 0x80000001, 1)) + return 1; + if (test__mulosi4(2, 0x7FFFFFFF, 0x80000001, 1)) + return 1; + + if (test__mulosi4(0x80000000, -2, 0x80000000, 1)) + return 1; + if (test__mulosi4(-2, 0x80000000, 0x80000000, 1)) + return 1; + if (test__mulosi4(0x80000000, -1, 0x80000000, 1)) + return 1; + if (test__mulosi4(-1, 0x80000000, 0x80000000, 1)) + return 1; + if (test__mulosi4(0x80000000, 0, 0, 0)) + return 1; + if (test__mulosi4(0, 0x80000000, 0, 0)) + return 1; + if (test__mulosi4(0x80000000, 1, 0x80000000, 0)) + return 1; + if (test__mulosi4(1, 0x80000000, 0x80000000, 0)) + return 1; + if (test__mulosi4(0x80000000, 2, 0x80000000, 1)) + return 1; + if (test__mulosi4(2, 0x80000000, 0x80000000, 1)) + return 1; + + if (test__mulosi4(0x80000001, -2, 0x80000001, 1)) + return 1; + if (test__mulosi4(-2, 0x80000001, 0x80000001, 1)) + return 1; + if (test__mulosi4(0x80000001, -1, 0x7FFFFFFF, 0)) + return 1; + if (test__mulosi4(-1, 0x80000001, 0x7FFFFFFF, 0)) + return 1; + if (test__mulosi4(0x80000001, 0, 0, 0)) + return 1; + if (test__mulosi4(0, 0x80000001, 0, 0)) + return 1; + if (test__mulosi4(0x80000001, 1, 0x80000001, 0)) + return 1; + if (test__mulosi4(1, 0x80000001, 0x80000001, 0)) + return 1; + if (test__mulosi4(0x80000001, 2, 0x80000000, 1)) + return 1; + if (test__mulosi4(2, 0x80000001, 0x80000000, 1)) + return 1; + + return 0; +} diff --git a/test/Unit/muloti4_test.c b/test/Unit/muloti4_test.c new file mode 100644 index 00000000..44abddf2 --- /dev/null +++ b/test/Unit/muloti4_test.c @@ -0,0 +1,280 @@ +//===-- muloti4_test.c - Test __muloti4 -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __muloti3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#if __x86_64 + +#include "int_lib.h" +#include + +// Returns: a * b + +// Effects: sets overflow if a * b overflows + +ti_int __muloti4(ti_int a, ti_int b, int *overflow); + +int test__muloti4(ti_int a, ti_int b, ti_int expected, int expected_overflow) +{ + int ov; + ti_int x = __muloti4(a, b, &ov); + if (ov != expected_overflow) { + twords at; + at.all = a; + twords bt; + bt.all = b; + twords xt; + xt.all = x; + twords expectedt; + expectedt.all = expected; + + printf("error in __muloti4: overflow=%d expected=%d\n", + ov, expected_overflow); + printf("error in __muloti4: 0x%.16llX%.16llX * 0x%.16llX%.16llX = " + "0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n", + at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low, + expectedt.s.high, expectedt.s.low); + return 1; + } + else if (!expected_overflow && x != expected) + { + twords at; + at.all = a; + twords bt; + bt.all = b; + twords xt; + xt.all = x; + twords expectedt; + expectedt.all = expected; + printf("error in __muloti4: 0x%.16llX%.16llX * 0x%.16llX%.16llX = " + "0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n", + at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low, + expectedt.s.high, expectedt.s.low); + return 1; + } + return 0; +} + +#endif + +int main() +{ +#if __x86_64 + if (test__muloti4(0, 0, 0, 0)) + return 1; + if (test__muloti4(0, 1, 0, 0)) + return 1; + if (test__muloti4(1, 0, 0, 0)) + return 1; + if (test__muloti4(0, 10, 0, 0)) + return 1; + if (test__muloti4(10, 0, 0, 0)) + return 1; + if (test__muloti4(0, 81985529216486895LL, 0, 0)) + return 1; + if (test__muloti4(81985529216486895LL, 0, 0, 0)) + return 1; + + if (test__muloti4(0, -1, 0, 0)) + return 1; + if (test__muloti4(-1, 0, 0, 0)) + return 1; + if (test__muloti4(0, -10, 0, 0)) + return 1; + if (test__muloti4(-10, 0, 0, 0)) + return 1; + if (test__muloti4(0, -81985529216486895LL, 0, 0)) + return 1; + if (test__muloti4(-81985529216486895LL, 0, 0, 0)) + return 1; + + if (test__muloti4(1, 1, 1, 0)) + return 1; + if (test__muloti4(1, 10, 10, 0)) + return 1; + if (test__muloti4(10, 1, 10, 0)) + return 1; + if (test__muloti4(1, 81985529216486895LL, 81985529216486895LL, 0)) + return 1; + if (test__muloti4(81985529216486895LL, 1, 81985529216486895LL, 0)) + return 1; + + if (test__muloti4(1, -1, -1, 0)) + return 1; + if (test__muloti4(1, -10, -10, 0)) + return 1; + if (test__muloti4(-10, 1, -10, 0)) + return 1; + if (test__muloti4(1, -81985529216486895LL, -81985529216486895LL, 0)) + return 1; + if (test__muloti4(-81985529216486895LL, 1, -81985529216486895LL, 0)) + return 1; + + if (test__muloti4(3037000499LL, 3037000499LL, 9223372030926249001LL, 0)) + return 1; + if (test__muloti4(-3037000499LL, 3037000499LL, -9223372030926249001LL, 0)) + return 1; + if (test__muloti4(3037000499LL, -3037000499LL, -9223372030926249001LL, 0)) + return 1; + if (test__muloti4(-3037000499LL, -3037000499LL, 9223372030926249001LL, 0)) + return 1; + + if (test__muloti4(4398046511103LL, 2097152LL, 9223372036852678656LL, 0)) + return 1; + if (test__muloti4(-4398046511103LL, 2097152LL, -9223372036852678656LL, 0)) + return 1; + if (test__muloti4(4398046511103LL, -2097152LL, -9223372036852678656LL, 0)) + return 1; + if (test__muloti4(-4398046511103LL, -2097152LL, 9223372036852678656LL, 0)) + return 1; + + if (test__muloti4(2097152LL, 4398046511103LL, 9223372036852678656LL, 0)) + return 1; + if (test__muloti4(-2097152LL, 4398046511103LL, -9223372036852678656LL, 0)) + return 1; + if (test__muloti4(2097152LL, -4398046511103LL, -9223372036852678656LL, 0)) + return 1; + if (test__muloti4(-2097152LL, -4398046511103LL, 9223372036852678656LL, 0)) + return 1; + + if (test__muloti4(make_ti(0x00000000000000B5LL, 0x04F333F9DE5BE000LL), + make_ti(0x0000000000000000LL, 0x00B504F333F9DE5BLL), + make_ti(0x7FFFFFFFFFFFF328LL, 0xDF915DA296E8A000LL), 0)) + return 1; + + if (test__muloti4(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + -2, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 1)) + return 1; + if (test__muloti4(-2, + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 1)) + return 1; + if (test__muloti4(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + -1, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 0)) + return 1; + if (test__muloti4(-1, + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 0)) + return 1; + if (test__muloti4(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + 0, + 0, 0)) + return 1; + if (test__muloti4(0, + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + 0, 0)) + return 1; + if (test__muloti4(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + 1, + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), 0)) + return 1; + if (test__muloti4(1, + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), 0)) + return 1; + if (test__muloti4(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + 2, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 1)) + return 1; + if (test__muloti4(2, + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 1)) + return 1; + + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000000LL), + -2, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 1)) + return 1; + if (test__muloti4(-2, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 1)) + return 1; + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000000LL), + -1, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 1)) + return 1; + if (test__muloti4(-1, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 1)) + return 1; + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000000LL), + 0, + 0, 0)) + return 1; + if (test__muloti4(0, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), + 0, 0)) + return 1; + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000000LL), + 1, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 0)) + return 1; + if (test__muloti4(1, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 0)) + return 1; + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000000LL), + 2, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 1)) + return 1; + if (test__muloti4(2, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 1)) + return 1; + + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000001LL), + -2, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 1)) + return 1; + if (test__muloti4(-2, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 1)) + return 1; + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000001LL), + -1, + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), 0)) + return 1; + if (test__muloti4(-1, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), + make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), 0)) + return 1; + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000001LL), + 0, + 0, 0)) + return 1; + if (test__muloti4(0, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), + 0, 0)) + return 1; + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000001LL), + 1, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 0)) + return 1; + if (test__muloti4(1, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), + make_ti(0x8000000000000000LL, 0x0000000000000001LL), 0)) + return 1; + if (test__muloti4(make_ti(0x8000000000000000LL, 0x0000000000000001LL), + 2, + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 1)) + return 1; + if (test__muloti4(2, + make_ti(0x8000000000000000LL, 0x0000000000000001LL), + make_ti(0x8000000000000000LL, 0x0000000000000000LL), 1)) + return 1; + +#else + printf("skipped\n"); +#endif + return 0; +} -- cgit v1.2.3