YourWishes/cglm
1
0
Fork 0
mirror of https://github.com/recp/cglm.git synced 2026-02-17 03:39:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

simd128: inline _mm_rcp_ps

Browse Source
This commit is contained in:
myfreeer
2023-03-29 20:16:16 +08:00
parent 3845345f4c
commit e27f80b0bb
2 changed files with 3 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/cglm/simd/wasm.h
View File

@@ -40,12 +40,6 @@ _mm_sqrt_ss(glmm_128 __a)
return wasm_i32x4_shuffle(__a, wasm_f32x4_sqrt(__a), 4, 1, 2, 3); return wasm_i32x4_shuffle(__a, wasm_f32x4_sqrt(__a), 4, 1, 2, 3);
} }
static __inline__ glmm_128 __attribute__((__always_inline__, __nodebug__))
_mm_rcp_ps(glmm_128 __a)
{
return (glmm_128)wasm_f32x4_div((glmm_128)wasm_f32x4_splat(1.0f), (glmm_128)__a);
}
#define _MM_TRANSPOSE4_PS(row0, row1, row2, row3) \ #define _MM_TRANSPOSE4_PS(row0, row1, row2, row3) \
do { \ do { \
glmm_128 __row0 = (row0); \ glmm_128 __row0 = (row0); \

4
include/cglm/simd/wasm/mat4.h
View File

@@ -286,7 +286,9 @@ glm_mat4_inv_fast_wasm(mat4 mat, mat4 dest) {
x1 = wasm_i32x4_shuffle(v2, v3, 0, 0, 4, 4); x1 = wasm_i32x4_shuffle(v2, v3, 0, 0, 4, 4);
x0 = wasm_i32x4_shuffle(x0, x1, 0, 2, 4, 6); 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[0], wasm_f32x4_mul(v0, x0));
glmm_store(dest[1], wasm_f32x4_mul(v1, x0)); glmm_store(dest[1], wasm_f32x4_mul(v1, x0));