Searched refs:rsqrt (Results 1 – 2 of 2) sorted by relevance
| /CafeSDK-2.12.13-1/system/src/lib/mtx/ |
| D | mtxVec_asm.s | 424 #define rsqrt f1 macro
459 frsqrte rsqrt, sqsum;
462 fmuls nwork0, rsqrt, rsqrt;
463 fmuls nwork1, rsqrt, c_half;
465 fmuls rsqrt, nwork0, nwork1;
468 ps_muls0 v1_xy, v1_xy, rsqrt;
472 ps_muls0 v1_z, v1_z, rsqrt;
485 #undef rsqrt
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| D | mtxVec.c | 293 f32x2 rsqrt; in PSVECNormalize() local
318 rsqrt = __PS_RSQRTE(sqsum); in PSVECNormalize()
326 nwork0 = __PS_MUL(rsqrt, rsqrt); in PSVECNormalize()
327 nwork1 = __PS_MUL(rsqrt, c_half); in PSVECNormalize()
329 rsqrt = __PS_MUL(nwork0, nwork1); in PSVECNormalize()
333 v1_xy = __PS_MULS0(v1_xy, rsqrt); in PSVECNormalize()
340 v1_z = __PS_MULS0(v1_z, rsqrt); in PSVECNormalize()
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