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simd128: inline _mm_cvtss_f32

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This commit is contained in:
myfreeer
2023-04-01 19:34:19 +08:00
parent 48d6ab79bd
commit 73adfe08c0
3 changed files with 29 additions and 26 deletions
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17
include/cglm/simd/wasm.h
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@@ -20,8 +20,6 @@
#define glmm_splat_z(x) glmm_splat(x, 2)
#define glmm_splat_w(x) glmm_splat(x, 3)
#define _mm_cvtss_f32(v) wasm_f32x4_extract_lane(v, 0)
static inline
glmm_128
glmm_abs(glmm_128 x) {
@@ -52,7 +50,7 @@ glmm_vhadds(glmm_128 v) {
static inline
float
glmm_hadd(glmm_128 v) {
return _mm_cvtss_f32(glmm_vhadds(v));
return wasm_f32x4_extract_lane(glmm_vhadds(v), 0);
}
static inline
@@ -68,7 +66,7 @@ glmm_vhmin(glmm_128 v) {
static inline
float
glmm_hmin(glmm_128 v) {
return _mm_cvtss_f32(glmm_vhmin(v));
return wasm_f32x4_extract_lane(glmm_vhmin(v), 0);
}
static inline
@@ -106,7 +104,7 @@ glmm_vdot(glmm_128 a, glmm_128 b) {
static inline
float
glmm_dot(glmm_128 a, glmm_128 b) {
return _mm_cvtss_f32(glmm_vdots(a, b));
return wasm_f32x4_extract_lane(glmm_vdots(a, b), 0);
}
static inline
@@ -114,25 +112,26 @@ float
glmm_norm(glmm_128 a) {
glmm_128 x0;
x0 = glmm_vhadds(wasm_f32x4_mul(a, a));
return _mm_cvtss_f32(wasm_i32x4_shuffle(x0, wasm_f32x4_sqrt(x0),4, 1, 2, 3));
return wasm_f32x4_extract_lane(
wasm_i32x4_shuffle(x0, wasm_f32x4_sqrt(x0),4, 1, 2, 3), 0);
}
static inline
float
glmm_norm2(glmm_128 a) {
return _mm_cvtss_f32(glmm_vhadds(wasm_f32x4_mul(a, a)));
return wasm_f32x4_extract_lane(glmm_vhadds(wasm_f32x4_mul(a, a)), 0);
}
static inline
float
glmm_norm_one(glmm_128 a) {
return _mm_cvtss_f32(glmm_vhadds(glmm_abs(a)));
return wasm_f32x4_extract_lane(glmm_vhadds(glmm_abs(a)), 0);
}
static inline
float
glmm_norm_inf(glmm_128 a) {
return _mm_cvtss_f32(glmm_vhmax(glmm_abs(a)));
return wasm_f32x4_extract_lane(glmm_vhmax(glmm_abs(a)), 0);
}
static inline