SPIRV-Tools/test/FixWord.cpp
Lei Zhang b41d150b7f Support multiple word literal numbers as constants.
Add a new operand type SPV_OPERAND_TYPE_MULTIWORD_LITERAL_NUMBER
to represent those operands that can expand into multiple words.
Now only OpConstant and OpSpecConstant have such kind of operand.
2015-10-26 12:55:33 -04:00

75 lines
2.6 KiB
C++

// Copyright (c) 2015 The Khronos Group Inc.
//
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// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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#include "UnitSPIRV.h"
namespace {
TEST(FixWord, Default) {
spv_endianness_t endian;
if (I32_ENDIAN_HOST == I32_ENDIAN_LITTLE) {
endian = SPV_ENDIANNESS_LITTLE;
} else {
endian = SPV_ENDIANNESS_BIG;
}
uint32_t word = 0x53780921;
ASSERT_EQ(word, spvFixWord(word, endian));
}
TEST(FixWord, Reorder) {
spv_endianness_t endian;
if (I32_ENDIAN_HOST == I32_ENDIAN_LITTLE) {
endian = SPV_ENDIANNESS_BIG;
} else {
endian = SPV_ENDIANNESS_LITTLE;
}
uint32_t word = 0x53780921;
uint32_t result = 0x21097853;
ASSERT_EQ(result, spvFixWord(word, endian));
}
TEST(FixDoubleWord, Default) {
spv_endianness_t endian =
(I32_ENDIAN_HOST == I32_ENDIAN_LITTLE ? SPV_ENDIANNESS_LITTLE
: SPV_ENDIANNESS_BIG);
uint32_t low = 0x53780921;
uint32_t high = 0xdeadbeef;
uint64_t result = 0xdeadbeef53780921;
ASSERT_EQ(result, spvFixDoubleWord(low, high, endian));
}
TEST(FixDoubleWord, Reorder) {
spv_endianness_t endian =
(I32_ENDIAN_HOST == I32_ENDIAN_LITTLE ? SPV_ENDIANNESS_BIG
: SPV_ENDIANNESS_LITTLE);
uint32_t low = 0x53780921;
uint32_t high = 0xdeadbeef;
uint64_t result = 0xefbeadde21097853;
ASSERT_EQ(result, spvFixDoubleWord(low, high, endian));
}
} // anonymous namespace