Add feature to dump intrinsics.json

.gitignore

@@ -1,2 +1,3 @@
 __pycache__
 site/
+intrinsics.json

README.md

@@ -4,4 +4,4 @@ Visit <http://jia.je/unofficial-loongarch-intrinsics-guide/>
 
 Arranged from QEMU implementation and [GCC Intrinsics](https://gcc.gnu.org/onlinedocs/gcc/LoongArch-SX-Vector-Intrinsics.html)
 
-All LSX instructions are documented.
+All LSX & LASX instructions are documented.

docs/latency_throughput.md

@@ -2,4 +2,4 @@
 
 Latency and throughput (CPI) of each instruction:
 
-{{ latency_throughput_table() }}
+{{ latency_throughput_table() }}

main.py

@@ -1875,4 +1875,18 @@ def latency_throughput_table():
             result += "</tr>"
 
         result += "</tbody>"
-        return result
+        return result
+
+if __name__ == '__main__':
+    # Fake an env
+    class Env:
+        def __init__(self):
+            self.macros = {}
+
+        def macro(self, fn):
+            self.macros[fn.__name__] = fn
+
+    env = Env()
+    define_env(env)
+    result = env.macros["all_intrinsics"]()
+    json.dump(json.loads(result), open("intrinsics.json", 'w'), indent=True)