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simd128: include a fix

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This commit is contained in:
myfreeer
2023-03-06 16:08:50 +08:00
parent 576d1d141e
commit 2bc9573e1a
1 changed files with 14 additions and 4 deletions
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18
include/cglm/simd/wasm.h
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@@ -10,8 +10,17 @@
#define glmm_set1(x) wasm_f32x4_splat(x)
#define glmm_128 v128_t
#define glmm_shuffle(a, b, z, y, x, w) wasm_i32x4_shuffle(a, b, z, y, x, w)
#define glmm_shuff1(xmm, z, y, x, w) wasm_i32x4_shuffle(xmm, xmm, z, y, x, w)
#define _MM_SHUFFLE(w, z, y, x) (((w) << 6) | ((z) << 4) | ((y) << 2) | (x))
#define _mm_shuffle_ps(__a, __b, __mask) \
((glmm_128)wasm_i32x4_shuffle(__a, __b, \
(((__mask) >> 0) & 0x3) + 0, \
(((__mask) >> 2) & 0x3) + 0, \
(((__mask) >> 4) & 0x3) + 4, \
(((__mask) >> 6) & 0x3) + 4))
#define glmm_shuff1(xmm, z, y, x, w) _mm_shuffle_ps(xmm, xmm, _MM_SHUFFLE(z, y, x, w))
#define glmm_splat(x, lane) glmm_shuff1(x, lane, lane, lane, lane)
@@ -21,7 +30,8 @@
#define glmm_splat_w(x) glmm_splat(x, 3)
#define glmm_shuff2(a, b, z0, y0, x0, w0, z1, y1, x1, w1) \
glmm_shuff1(wasm_i32x4_shuffle(a, b, z0, y0, x0, w0), z1, y1, x1, w1)
glmm_shuff1(_mm_shuffle_ps(a, b, _MM_SHUFFLE(z0, y0, x0, w0)), \
z1, y1, x1, w1)
#define _mm_cvtss_f32(v) wasm_f32x4_extract_lane(v, 0)
@@ -86,7 +96,7 @@ glmm_vhadds(glmm_128 v) {
glmm_128 shuf, sums;
shuf = glmm_shuff1(v, 2, 3, 0, 1);
sums = wasm_f32x4_add(v, shuf);
shuf = wasm_i32x4_shuffle(shuf, sums, 6, 7, 2, 3);
shuf = _mm_movehl_ps(shuf, sums);
sums = wasm_f32x4_add(sums, shuf);
return sums;
}