Add vpermi and vabsd

README.md

@@ -87,10 +87,6 @@ Vector Half Sub Unsigned
 
 Vector Add Absolute
 
-### vabsd.b/h/w/d
-
-Vector Absolute Difference
-
 ### vavg.b/h/w/d
 
 Vector Average
@@ -449,5 +445,3 @@ Vector Multiplication High
 ### vnori.b
 
 ### vldi
-
-### vpermi.w

docs/lsx_integer/vaddsub.md

@@ -1,4 +1,4 @@
-# Add/Subtract
+# Add/Subtract/Absolute Difference
 
 ## __m128i __lsx_vadd_b (__m128i a, __m128i b)
 
@@ -104,3 +104,171 @@ Add 128-bit elements in `a` and `b`, save the result in `dst`.
 ```c++
 {% include 'vadd_q.h' %}
 ```
+
+## __m128i __lsx_vabsd_b (__m128i a, __m128i b)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vabsd_b (__m128i a, __m128i b)
+#include <lsxintrin.h>
+Instruction: vabsd.b vr, vr, vr
+CPU Flags: LSX
+```
+
+### Description
+
+Compute absolute difference of signed 8-bit elements in `a` and `b`, save the result in `dst`.
+
+### Operation
+
+```c++
+{% include 'vabsd_b.h' %}
+```
+
+## __m128i __lsx_vabsd_bu (__m128i a, __m128i b)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vabsd_bu (__m128i a, __m128i b)
+#include <lsxintrin.h>
+Instruction: vabsd.bu vr, vr, vr
+CPU Flags: LSX
+```
+
+### Description
+
+Compute absolute difference of unsigned 8-bit elements in `a` and `b`, save the result in `dst`.
+
+### Operation
+
+```c++
+{% include 'vabsd_bu.h' %}
+```
+
+## __m128i __lsx_vabsd_h (__m128i a, __m128i b)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vabsd_h (__m128i a, __m128i b)
+#include <lsxintrin.h>
+Instruction: vabsd.h vr, vr, vr
+CPU Flags: LSX
+```
+
+### Description
+
+Compute absolute difference of signed 16-bit elements in `a` and `b`, save the result in `dst`.
+
+### Operation
+
+```c++
+{% include 'vabsd_h.h' %}
+```
+
+## __m128i __lsx_vabsd_hu (__m128i a, __m128i b)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vabsd_hu (__m128i a, __m128i b)
+#include <lsxintrin.h>
+Instruction: vabsd.hu vr, vr, vr
+CPU Flags: LSX
+```
+
+### Description
+
+Compute absolute difference of unsigned 16-bit elements in `a` and `b`, save the result in `dst`.
+
+### Operation
+
+```c++
+{% include 'vabsd_hu.h' %}
+```
+
+## __m128i __lsx_vabsd_w (__m128i a, __m128i b)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vabsd_w (__m128i a, __m128i b)
+#include <lsxintrin.h>
+Instruction: vabsd.w vr, vr, vr
+CPU Flags: LSX
+```
+
+### Description
+
+Compute absolute difference of signed 32-bit elements in `a` and `b`, save the result in `dst`.
+
+### Operation
+
+```c++
+{% include 'vabsd_w.h' %}
+```
+
+## __m128i __lsx_vabsd_wu (__m128i a, __m128i b)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vabsd_wu (__m128i a, __m128i b)
+#include <lsxintrin.h>
+Instruction: vabsd.wu vr, vr, vr
+CPU Flags: LSX
+```
+
+### Description
+
+Compute absolute difference of unsigned 32-bit elements in `a` and `b`, save the result in `dst`.
+
+### Operation
+
+```c++
+{% include 'vabsd_wu.h' %}
+```
+
+## __m128i __lsx_vabsd_d (__m128i a, __m128i b)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vabsd_d (__m128i a, __m128i b)
+#include <lsxintrin.h>
+Instruction: vabsd.d vr, vr, vr
+CPU Flags: LSX
+```
+
+### Description
+
+Compute absolute difference of signed 64-bit elements in `a` and `b`, save the result in `dst`.
+
+### Operation
+
+```c++
+{% include 'vabsd_d.h' %}
+```
+
+## __m128i __lsx_vabsd_du (__m128i a, __m128i b)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vabsd_du (__m128i a, __m128i b)
+#include <lsxintrin.h>
+Instruction: vabsd.du vr, vr, vr
+CPU Flags: LSX
+```
+
+### Description
+
+Compute absolute difference of unsigned 64-bit elements in `a` and `b`, save the result in `dst`.
+
+### Operation
+
+```c++
+{% include 'vabsd_du.h' %}
+```

docs/lsx_misc/vpermi.md

@@ -0,0 +1,22 @@
+# Permutation
+
+## __m128i __lsx_vpermi_w (__m128i a, __m128i b, imm0_255 imm)
+
+### Synopsis
+
+```c++
+__m128i __lsx_vpermi_w (__m128i a, __m128i b, imm0_255 imm)
+#include <lsxintrin.h>
+Instruction: vpermi.w vr, vr, imm
+CPU Flags: LSX
+```
+
+### Description
+
+Permute words from `a` and `b` with indices recorded in `imm` and store into `dst`.
+
+### Operation
+
+```c++
+{% include 'vpermi_w.h' %}
+```