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simd128: inline _mm_rcp_ps

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myfreeer
2023-03-29 20:16:16 +08:00
parent 3845345f4c
commit e27f80b0bb
2 changed files with 3 additions and 7 deletions
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4
include/cglm/simd/wasm/mat4.h
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@@ -286,7 +286,9 @@ glm_mat4_inv_fast_wasm(mat4 mat, mat4 dest) {
x1 = wasm_i32x4_shuffle(v2, v3, 0, 0, 4, 4);
x0 = wasm_i32x4_shuffle(x0, x1, 0, 2, 4, 6);
x0 = _mm_rcp_ps(glmm_vhadd(wasm_f32x4_mul(x0, r0)));
// x0 = _mm_rcp_ps(glmm_vhadd(wasm_f32x4_mul(x0, r0)));
x0 = wasm_f32x4_div(wasm_f32x4_const_splat(1.0f),
glmm_vhadd(wasm_f32x4_mul(x0, r0)));
glmm_store(dest[0], wasm_f32x4_mul(v0, x0));
glmm_store(dest[1], wasm_f32x4_mul(v1, x0));