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Made snprintf %e, %f, %g follow C, sped up fromString(double), strFind and strRFind. (#476)

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This commit is contained in:
Branimir Karadžić
2026-10-27 17:17:04 -07:00
committed by GitHub
parent 0e5bbca687
commit dae5c595b7
8 changed files with 1007 additions and 110 deletions
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tests/simd_test.cpp
+19
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@@ -2234,6 +2234,25 @@ TEST_CASE("simd128_orc_orx_sels", "[simd]")
check_u32("sels", simd128_sels(neg, sa, sb), 1, 2, 1, 2);
}
TEST_CASE("simd64_x8_signbitsmask", "[simd]")
{
bx::RngMwc rng;
for (uint32_t ii = 0; ii < 256; ++ii)
{
uint64_t value = 0;
for (uint32_t jj = 0; jj < 8; ++jj)
{
const uint64_t low = rng.gen() & 0x7f;
const uint64_t sign = (ii >> jj) & 1;
value |= (low | (sign << 7) ) << (jj * 8);
}
REQUIRE(int(ii) == simd64_x8_signbitsmask(simd64_splat(value) ) );
}
}
TEST_CASE("simd128_signbits", "[simd]")
{
REQUIRE(simd128_x32_signbitsmask(simd128_ld<simd128_t>(0x80000000u, 0u, 0x80000000u, 0u)) == 0x5);