https://github.com/zherczeg/sljit/commit/7a821cd714d132e46e748275a80d402beea24764
with file path adjusted to libpcre2 layout

From: lrzlin <54242813+lrzlin@users.noreply.github.com>
Date: Wed, 10 Jan 2024 07:13:55 +0800
Subject: [PATCH] Add LoongArch float to integer conversion special cases
 (#226)

--- a/src/sljit/sljitConfigInternal.h
+++ b/src/sljit/sljitConfigInternal.h
@@ -198,7 +198,7 @@ extern "C" {
 /* Type of public API functions. */
 /*********************************/
 
-#ifndef SLJIT_API_FUNC_ATTRIBUTE 
+#ifndef SLJIT_API_FUNC_ATTRIBUTE
 #if (defined SLJIT_CONFIG_STATIC && SLJIT_CONFIG_STATIC)
 /* Static ABI functions. For all-in-one programs. */
 
@@ -399,6 +399,10 @@ typedef double sljit_f64;
 #define SLJIT_CONV_MAX_FLOAT SLJIT_CONV_RESULT_MAX_INT
 #define SLJIT_CONV_MIN_FLOAT SLJIT_CONV_RESULT_MIN_INT
 #define SLJIT_CONV_NAN_FLOAT SLJIT_CONV_RESULT_MIN_INT
+#elif (defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)
+#define SLJIT_CONV_MAX_FLOAT SLJIT_CONV_RESULT_MAX_INT
+#define SLJIT_CONV_MIN_FLOAT SLJIT_CONV_RESULT_MIN_INT
+#define SLJIT_CONV_NAN_FLOAT SLJIT_CONV_RESULT_ZERO
 #else
 #error "Result for float to integer conversion is not defined"
 #endif