diff options
Diffstat (limited to 'erts/emulator/asmjit/core/support.cpp')
| -rw-r--r-- | erts/emulator/asmjit/core/support.cpp | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/erts/emulator/asmjit/core/support.cpp b/erts/emulator/asmjit/core/support.cpp index a99477dc9f..245398fe73 100644 --- a/erts/emulator/asmjit/core/support.cpp +++ b/erts/emulator/asmjit/core/support.cpp @@ -1,34 +1,15 @@ -// AsmJit - Machine code generation for C++ +// This file is part of AsmJit project <https://asmjit.com> // -// * Official AsmJit Home Page: https://asmjit.com -// * Official Github Repository: https://github.com/asmjit/asmjit -// -// Copyright (c) 2008-2020 The AsmJit Authors -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. +// See asmjit.h or LICENSE.md for license and copyright information +// SPDX-License-Identifier: Zlib #include "../core/api-build_p.h" #include "../core/support.h" ASMJIT_BEGIN_NAMESPACE -// ============================================================================ -// [asmjit::Support - Unit] -// ============================================================================ +// Support - Tests +// =============== #if defined(ASMJIT_TEST) template<typename T> @@ -85,10 +66,14 @@ static void testBitUtils() noexcept { for (i = 0; i < 63; i++) EXPECT(Support::blsi(uint64_t(3) << i) == uint64_t(1) << i); INFO("Support::ctz()"); + for (i = 0; i < 32; i++) EXPECT(Support::Internal::clzFallback(uint32_t(1) << i) == 31 - i); + for (i = 0; i < 64; i++) EXPECT(Support::Internal::clzFallback(uint64_t(1) << i) == 63 - i); + for (i = 0; i < 32; i++) EXPECT(Support::Internal::ctzFallback(uint32_t(1) << i) == i); + for (i = 0; i < 64; i++) EXPECT(Support::Internal::ctzFallback(uint64_t(1) << i) == i); + for (i = 0; i < 32; i++) EXPECT(Support::clz(uint32_t(1) << i) == 31 - i); + for (i = 0; i < 64; i++) EXPECT(Support::clz(uint64_t(1) << i) == 63 - i); for (i = 0; i < 32; i++) EXPECT(Support::ctz(uint32_t(1) << i) == i); for (i = 0; i < 64; i++) EXPECT(Support::ctz(uint64_t(1) << i) == i); - for (i = 0; i < 32; i++) EXPECT(Support::constCtz(uint32_t(1) << i) == i); - for (i = 0; i < 64; i++) EXPECT(Support::constCtz(uint64_t(1) << i) == i); INFO("Support::bitMask()"); EXPECT(Support::bitMask(0, 1, 7) == 0x83u); @@ -134,8 +119,10 @@ static void testBitUtils() noexcept { static void testIntUtils() noexcept { INFO("Support::byteswap()"); + EXPECT(Support::byteswap16(int32_t(0x0102)) == int32_t(0x0201)); EXPECT(Support::byteswap32(int32_t(0x01020304)) == int32_t(0x04030201)); EXPECT(Support::byteswap32(uint32_t(0x01020304)) == uint32_t(0x04030201)); + EXPECT(Support::byteswap64(uint64_t(0x0102030405060708)) == uint64_t(0x0807060504030201)); INFO("Support::bytepack()"); union BytePackData { |