Implemented missing gather-scatters

Author: sayantn

crates/core_arch/missing-x86.md

@@ -147,78 +147,6 @@
 </p></details>
 
 
-<details><summary>["AVX512F"]</summary><p>
-
-  * [ ] [`_mm512_i32logather_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_i32logather_epi64)
-  * [ ] [`_mm512_i32logather_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_i32logather_pd)
-  * [ ] [`_mm512_i32loscatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_i32loscatter_epi64)
-  * [ ] [`_mm512_i32loscatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_i32loscatter_pd)
-  * [ ] [`_mm512_mask_i32logather_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_mask_i32logather_epi64)
-  * [ ] [`_mm512_mask_i32logather_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_mask_i32logather_pd)
-  * [ ] [`_mm512_mask_i32loscatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_mask_i32loscatter_epi64)
-  * [ ] [`_mm512_mask_i32loscatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_mask_i32loscatter_pd)
-  * [ ] [`_mm512_stream_load_si512`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_stream_load_si512)
-  * [ ] [`_mm_mask_load_sd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_load_sd)
-  * [ ] [`_mm_mask_load_ss`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_load_ss)
-  * [ ] [`_mm_mask_store_sd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_store_sd)
-  * [ ] [`_mm_mask_store_ss`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_store_ss)
-  * [ ] [`_mm_maskz_load_sd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_maskz_load_sd)
-  * [ ] [`_mm_maskz_load_ss`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_maskz_load_ss)
-</p></details>
-
-
-<details><summary>["AVX512F", "AVX512VL"]</summary><p>
-
-  * [ ] [`_mm256_i32scatter_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_i32scatter_epi32)
-  * [ ] [`_mm256_i32scatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_i32scatter_pd)
-  * [ ] [`_mm256_i32scatter_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_i32scatter_ps)
-  * [ ] [`_mm256_i64scatter_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_i64scatter_epi32)
-  * [ ] [`_mm256_i64scatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_i64scatter_epi64)
-  * [ ] [`_mm256_i64scatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_i64scatter_pd)
-  * [ ] [`_mm256_i64scatter_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_i64scatter_ps)
-  * [ ] [`_mm256_mask_i32scatter_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mask_i32scatter_epi32)
-  * [ ] [`_mm256_mask_i32scatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mask_i32scatter_epi64)
-  * [ ] [`_mm256_mask_i32scatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mask_i32scatter_pd)
-  * [ ] [`_mm256_mask_i32scatter_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mask_i32scatter_ps)
-  * [ ] [`_mm256_mask_i64scatter_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mask_i64scatter_epi32)
-  * [ ] [`_mm256_mask_i64scatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mask_i64scatter_epi64)
-  * [ ] [`_mm256_mask_i64scatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mask_i64scatter_pd)
-  * [ ] [`_mm256_mask_i64scatter_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mask_i64scatter_ps)
-  * [ ] [`_mm256_mmask_i32gather_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mmask_i32gather_epi32)
-  * [ ] [`_mm256_mmask_i32gather_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mmask_i32gather_epi64)
-  * [ ] [`_mm256_mmask_i32gather_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mmask_i32gather_pd)
-  * [ ] [`_mm256_mmask_i32gather_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mmask_i32gather_ps)
-  * [ ] [`_mm256_mmask_i64gather_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mmask_i64gather_epi32)
-  * [ ] [`_mm256_mmask_i64gather_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mmask_i64gather_epi64)
-  * [ ] [`_mm256_mmask_i64gather_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mmask_i64gather_pd)
-  * [ ] [`_mm256_mmask_i64gather_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm256_mmask_i64gather_ps)
-  * [ ] [`_mm_i32scatter_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_i32scatter_epi32)
-  * [ ] [`_mm_i32scatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_i32scatter_epi64)
-  * [ ] [`_mm_i32scatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_i32scatter_pd)
-  * [ ] [`_mm_i32scatter_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_i32scatter_ps)
-  * [ ] [`_mm_i64scatter_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_i64scatter_epi32)
-  * [ ] [`_mm_i64scatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_i64scatter_epi64)
-  * [ ] [`_mm_i64scatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_i64scatter_pd)
-  * [ ] [`_mm_i64scatter_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_i64scatter_ps)
-  * [ ] [`_mm_mask_i32scatter_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_i32scatter_epi32)
-  * [ ] [`_mm_mask_i32scatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_i32scatter_epi64)
-  * [ ] [`_mm_mask_i32scatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_i32scatter_pd)
-  * [ ] [`_mm_mask_i32scatter_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_i32scatter_ps)
-  * [ ] [`_mm_mask_i64scatter_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_i64scatter_epi32)
-  * [ ] [`_mm_mask_i64scatter_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_i64scatter_epi64)
-  * [ ] [`_mm_mask_i64scatter_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_i64scatter_pd)
-  * [ ] [`_mm_mask_i64scatter_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mask_i64scatter_ps)
-  * [ ] [`_mm_mmask_i32gather_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mmask_i32gather_epi32)
-  * [ ] [`_mm_mmask_i32gather_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mmask_i32gather_epi64)
-  * [ ] [`_mm_mmask_i32gather_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mmask_i32gather_pd)
-  * [ ] [`_mm_mmask_i32gather_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mmask_i32gather_ps)
-  * [ ] [`_mm_mmask_i64gather_epi32`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mmask_i64gather_epi32)
-  * [ ] [`_mm_mmask_i64gather_epi64`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mmask_i64gather_epi64)
-  * [ ] [`_mm_mmask_i64gather_pd`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mmask_i64gather_pd)
-  * [ ] [`_mm_mmask_i64gather_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_mmask_i64gather_ps)
-</p></details>
-
-
 <details><summary>["AVX512_BF16", "AVX512F"]</summary><p>
 
   * [ ] [`_mm512_cvtpbh_ps`](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_cvtpbh_ps)