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introduce Sheng-McClellan hybrid

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This commit is contained in:
Alex Coyte
2016-12-01 14:32:47 +11:00
committed by Matthew Barr
parent f626276271
commit e51b6d23b9
35 changed files with 3804 additions and 206 deletions
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52
unit/internal/simd_utils.cpp
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@@ -614,6 +614,12 @@ TEST(SimdUtilsTest, set16x8) {
}
}
TEST(SimdUtilsTest, set4x32) {
u32 cmp[4] = { 0x12345678, 0x12345678, 0x12345678, 0x12345678 };
m128 simd = set4x32(cmp[0]);
ASSERT_EQ(0, memcmp(cmp, &simd, sizeof(simd)));
}
#if defined(__AVX2__)
TEST(SimdUtilsTest, set32x8) {
char cmp[sizeof(m256)];
@@ -693,4 +699,50 @@ TEST(SimdUtilsTest, variableByteShift128) {
EXPECT_TRUE(!diff128(zeroes128(), variable_byte_shift_m128(in, -16)));
}
TEST(SimdUtilsTest, max_u8_m128) {
char base1[] = "0123456789ABCDE\xfe";
char base2[] = "!!23455889aBCd\xff\xff";
char expec[] = "0123456889aBCd\xff\xff";
m128 in1 = loadu128(base1);
m128 in2 = loadu128(base2);
m128 result = max_u8_m128(in1, in2);
EXPECT_TRUE(!diff128(result, loadu128(expec)));
}
TEST(SimdUtilsTest, min_u8_m128) {
char base1[] = "0123456789ABCDE\xfe";
char base2[] = "!!23455889aBCd\xff\xff";
char expec[] = "!!23455789ABCDE\xfe";
m128 in1 = loadu128(base1);
m128 in2 = loadu128(base2);
m128 result = min_u8_m128(in1, in2);
EXPECT_TRUE(!diff128(result, loadu128(expec)));
}
TEST(SimdUtilsTest, sadd_u8_m128) {
unsigned char base1[] = {0, 0x80, 0xff, 'A', '1', '2', '3', '4',
'1', '2', '3', '4', '1', '2', '3', '4'};
unsigned char base2[] = {'a', 0x80, 'b', 'A', 0x10, 0x10, 0x10, 0x10,
0x30, 0x30, 0x30, 0x30, 0, 0, 0, 0};
unsigned char expec[] = {'a', 0xff, 0xff, 0x82, 'A', 'B', 'C', 'D',
'a', 'b', 'c', 'd', '1', '2', '3', '4'};
m128 in1 = loadu128(base1);
m128 in2 = loadu128(base2);
m128 result = sadd_u8_m128(in1, in2);
EXPECT_TRUE(!diff128(result, loadu128(expec)));
}
TEST(SimdUtilsTest, sub_u8_m128) {
unsigned char base1[] = {'a', 0xff, 0xff, 0x82, 'A', 'B', 'C', 'D',
'a', 'b', 'c', 'd', '1', '2', '3', '4'};
unsigned char base2[] = {0, 0x80, 0xff, 'A', '1', '2', '3', '4',
'1', '2', '3', '4', '1', '2', '3', '4'};
unsigned char expec[] = {'a', 0x7f, 0, 'A', 0x10, 0x10, 0x10, 0x10,
0x30, 0x30, 0x30, 0x30, 0, 0, 0, 0};
m128 in1 = loadu128(base1);
m128 in2 = loadu128(base2);
m128 result = sub_u8_m128(in1, in2);
EXPECT_TRUE(!diff128(result, loadu128(expec)));
}
} // namespace