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simd/codepoint-width: assertions for avx512 padding

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This commit is contained in:
Mitchell Hashimoto
2024-02-07 15:23:43 -08:00
parent e5c7d4e3ee
commit 4e2502c11e
1 changed files with 9 additions and 2 deletions
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11
src/simd/codepoint_width.cpp
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@ -233,8 +233,9 @@ int8_t CodepointWidth16(D d, uint16_t input) {
// NOTE: 0x2E3B is technically width 3 but for our terminal we only
// handle up to width 2 as wide so we will treat it as width 2.
HWY_ALIGN constexpr T gte_keys[] = {
0x2E3A, 0x3400, 0x4E00, 0xF900, 0x2E3B, 0x1160, 0x2060, 0xFFF0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0x2E3A, 0x3400, 0x4E00, 0xF900, 0x2E3B, 0x1160, 0x2060, 0xFFF0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
HWY_ALIGN constexpr T lte_keys[] = {
@ -243,6 +244,8 @@ int8_t CodepointWidth16(D d, uint16_t input) {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
static_assert(std::size(gte_keys) == std::size(lte_keys));
static_assert(std::size(gte_keys) >= 32);
size_t i = 0;
for (; i + N <= std::size(lte_keys) && lte_keys[i] != 0; i += N) {
const hn::Vec<D> lte_vec = hn::Load(d, lte_keys + i);
@ -338,6 +341,8 @@ int8_t CodepointWidth32(D d, T input) {
HWY_ALIGN constexpr T lte_keys[] = {
0x1f1ff, 0x2FFFD, 0x3FFFD, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
static_assert(std::size(gte_keys) == std::size(lte_keys));
static_assert(std::size(gte_keys) >= 16);
size_t i = 0;
for (; i + N <= std::size(lte_keys) && lte_keys[i] != 0; i += N) {
const hn::Vec<D> lte_vec = hn::Load(d, lte_keys + i);
@ -358,6 +363,8 @@ int8_t CodepointWidth32(D d, T input) {
HWY_ALIGN constexpr T lte_keys[] = {
0xE0FFF, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
static_assert(std::size(gte_keys) == std::size(lte_keys));
static_assert(std::size(gte_keys) >= 16);
size_t i = 0;
for (; i + N <= std::size(lte_keys) && lte_keys[i] != 0; i += N) {
const hn::Vec<D> lte_vec = hn::Load(d, lte_keys + i);