Skip to content

S
simde
Commit a3d20d14 authored by wrv's avatar wrv Committed by Michael R. Crusoe
Browse files
Options

x86 wasm: Wasm SIMD version of `_mm_sad_epu8`

parent 32650204
Hide whitespace changes
Inline Side-by-side
Showing with 8 additions and 0 deletions
x86/sse2.h
View file @ a3d20d14
...@@ -4812,6 +4812,14 @@ simde_mm_sad_epu8 (simde__m128i a, simde__m128i b) { ...@@ -4812,6 +4812,14 @@ simde_mm_sad_epu8 (simde__m128i a, simde__m128i b) {
r_.neon_u64 = vcombine_u64( r_.neon_u64 = vcombine_u64(
vpaddl_u32(vpaddl_u16(vget_low_u16(t))), vpaddl_u32(vpaddl_u16(vget_low_u16(t))),
vpaddl_u32(vpaddl_u16(vget_high_u16(t)))); vpaddl_u32(vpaddl_u16(vget_high_u16(t))));
#elif defined(SIMDE_WASM_SIMD128_NATIVE)
v128_t tmp = wasm_v128_or(wasm_u8x16_sub_sat(a_.wasm_v128, b_.wasm_v128),
wasm_u8x16_sub_sat(b_.wasm_v128, a_.wasm_v128));
tmp = wasm_i16x8_add(wasm_u16x8_shr(tmp, 8),
wasm_v128_and(tmp, wasm_i16x8_splat(0x00FF)));
tmp = wasm_i16x8_add(tmp, wasm_i32x4_shl(tmp, 16));
tmp = wasm_i16x8_add(tmp, wasm_i64x2_shl(tmp, 32));
r_.wasm_v128 = wasm_u64x2_shr(tmp, 48);
#else #else
for (size_t i = 0 ; i < (sizeof(r_.i64) / sizeof(r_.i64[0])) ; i++) { for (size_t i = 0 ; i < (sizeof(r_.i64) / sizeof(r_.i64[0])) ; i++) {
uint16_t tmp = 0; uint16_t tmp = 0;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment