--- /dev/null
+
+/* To compile:
+ gcc -Wall -g -o crc32 none/tests/arm64/crc32.c -march=armv8-a+crc
+ -march=armv8-a+crc+crypto is also OK
+*/
+
+#include <stdio.h>
+#include <malloc.h> // memalign
+#include <string.h> // memset
+#include <assert.h>
+
+typedef unsigned char UChar;
+typedef unsigned short int UShort;
+typedef unsigned int UInt;
+typedef signed int Int;
+typedef unsigned char UChar;
+typedef signed long long int Long;
+typedef unsigned long long int ULong;
+
+typedef unsigned char Bool;
+#define False ((Bool)0)
+#define True ((Bool)1)
+
+
+#define TESTINST3(instruction, RMval, RNval, RD, RM, RN, carryin) \
+{ \
+ ULong out; \
+ ULong nzcv_out; \
+ ULong nzcv_in = (carryin ? (1<<29) : 0); \
+ __asm__ __volatile__( \
+ "msr nzcv,%4;" \
+ "mov " #RM ",%2;" \
+ "mov " #RN ",%3;" \
+ instruction ";" \
+ "mov %0," #RD ";" \
+ "mrs %1,nzcv;" \
+ : "=&r" (out), "=&r" (nzcv_out) \
+ : "r" (RMval), "r" (RNval), "r" (nzcv_in) \
+ : #RD, #RM, #RN, "cc", "memory" \
+ ); \
+ printf("%s :: rd %016llx rm %016llx, rn %016llx, " \
+ "cin %d, nzcv %08llx %c%c%c%c\n", \
+ instruction, out, ((ULong)RMval), ((ULong)RNval), \
+ carryin ? 1 : 0, \
+ nzcv_out & 0xffff0000, \
+ ((1<<31) & nzcv_out) ? 'N' : ' ', \
+ ((1<<30) & nzcv_out) ? 'Z' : ' ', \
+ ((1<<29) & nzcv_out) ? 'C' : ' ', \
+ ((1<<28) & nzcv_out) ? 'V' : ' ' \
+ ); \
+}
+
+int main ( void )
+{
+////////////////////////////////////////////////////////////////
+printf("CRC32/CRC32C\n");
+
+TESTINST3("crc32b w21,w20,w19", 0x4b154113f7d32514, 0xcce230caafbf9cc9, x21,x20,x19, 0);
+TESTINST3("crc32b w21,w20,w19", 0x33d5d595721d4f13, 0xf4509311f443a7ce, x21,x20,x19, 0);
+TESTINST3("crc32b w21,w20,w19", 0x4a3c6de6954cbc17, 0x111b21e39fbd7254, x21,x20,x19, 0);
+TESTINST3("crc32b w21,w20,w19", 0xfbb5c64ed1b044c6, 0x33ca4c4fb3960326, x21,x20,x19, 0);
+TESTINST3("crc32b w21,w20,w19", 0x2b7c5939d7c0f528, 0xb73870a5a6630162, x21,x20,x19, 0);
+TESTINST3("crc32b w21,w20,w19", 0x02fe41918ac5cdba, 0x48e0815289728f05, x21,x20,x19, 0);
+TESTINST3("crc32b w21,w20,w19", 0xb60a8f381f187bae, 0x008c208cc413ff72, x21,x20,x19, 0);
+
+TESTINST3("crc32h w21,w20,w19", 0x4b154113f7d32514, 0xcce230caafbf9cc9, x21,x20,x19, 0);
+TESTINST3("crc32h w21,w20,w19", 0x33d5d595721d4f13, 0xf4509311f443a7ce, x21,x20,x19, 0);
+TESTINST3("crc32h w21,w20,w19", 0x4a3c6de6954cbc17, 0x111b21e39fbd7254, x21,x20,x19, 0);
+TESTINST3("crc32h w21,w20,w19", 0xfbb5c64ed1b044c6, 0x33ca4c4fb3960326, x21,x20,x19, 0);
+TESTINST3("crc32h w21,w20,w19", 0x2b7c5939d7c0f528, 0xb73870a5a6630162, x21,x20,x19, 0);
+TESTINST3("crc32h w21,w20,w19", 0x02fe41918ac5cdba, 0x48e0815289728f05, x21,x20,x19, 0);
+TESTINST3("crc32h w21,w20,w19", 0xb60a8f381f187bae, 0x008c208cc413ff72, x21,x20,x19, 0);
+
+TESTINST3("crc32w w21,w20,w19", 0x4b154113f7d32514, 0xcce230caafbf9cc9, x21,x20,x19, 0);
+TESTINST3("crc32w w21,w20,w19", 0x33d5d595721d4f13, 0xf4509311f443a7ce, x21,x20,x19, 0);
+TESTINST3("crc32w w21,w20,w19", 0x4a3c6de6954cbc17, 0x111b21e39fbd7254, x21,x20,x19, 0);
+TESTINST3("crc32w w21,w20,w19", 0xfbb5c64ed1b044c6, 0x33ca4c4fb3960326, x21,x20,x19, 0);
+TESTINST3("crc32w w21,w20,w19", 0x2b7c5939d7c0f528, 0xb73870a5a6630162, x21,x20,x19, 0);
+TESTINST3("crc32w w21,w20,w19", 0x02fe41918ac5cdba, 0x48e0815289728f05, x21,x20,x19, 0);
+TESTINST3("crc32w w21,w20,w19", 0xb60a8f381f187bae, 0x008c208cc413ff72, x21,x20,x19, 0);
+
+TESTINST3("crc32x w21,w20,x19", 0x4b154113f7d32514, 0xcce230caafbf9cc9, x21,x20,x19, 0);
+TESTINST3("crc32x w21,w20,x19", 0x33d5d595721d4f13, 0xf4509311f443a7ce, x21,x20,x19, 0);
+TESTINST3("crc32x w21,w20,x19", 0x4a3c6de6954cbc17, 0x111b21e39fbd7254, x21,x20,x19, 0);
+TESTINST3("crc32x w21,w20,x19", 0xfbb5c64ed1b044c6, 0x33ca4c4fb3960326, x21,x20,x19, 0);
+TESTINST3("crc32x w21,w20,x19", 0x2b7c5939d7c0f528, 0xb73870a5a6630162, x21,x20,x19, 0);
+TESTINST3("crc32x w21,w20,x19", 0x02fe41918ac5cdba, 0x48e0815289728f05, x21,x20,x19, 0);
+TESTINST3("crc32x w21,w20,x19", 0xb60a8f381f187bae, 0x008c208cc413ff72, x21,x20,x19, 0);
+
+TESTINST3("crc32cb w21,w20,w19", 0x4b154113f7d32514, 0xcce230caafbf9cc9, x21,x20,x19, 0);
+TESTINST3("crc32cb w21,w20,w19", 0x33d5d595721d4f13, 0xf4509311f443a7ce, x21,x20,x19, 0);
+TESTINST3("crc32cb w21,w20,w19", 0x4a3c6de6954cbc17, 0x111b21e39fbd7254, x21,x20,x19, 0);
+TESTINST3("crc32cb w21,w20,w19", 0xfbb5c64ed1b044c6, 0x33ca4c4fb3960326, x21,x20,x19, 0);
+TESTINST3("crc32cb w21,w20,w19", 0x2b7c5939d7c0f528, 0xb73870a5a6630162, x21,x20,x19, 0);
+TESTINST3("crc32cb w21,w20,w19", 0x02fe41918ac5cdba, 0x48e0815289728f05, x21,x20,x19, 0);
+TESTINST3("crc32cb w21,w20,w19", 0xb60a8f381f187bae, 0x008c208cc413ff72, x21,x20,x19, 0);
+
+TESTINST3("crc32ch w21,w20,w19", 0x4b154113f7d32514, 0xcce230caafbf9cc9, x21,x20,x19, 0);
+TESTINST3("crc32ch w21,w20,w19", 0x33d5d595721d4f13, 0xf4509311f443a7ce, x21,x20,x19, 0);
+TESTINST3("crc32ch w21,w20,w19", 0x4a3c6de6954cbc17, 0x111b21e39fbd7254, x21,x20,x19, 0);
+TESTINST3("crc32ch w21,w20,w19", 0xfbb5c64ed1b044c6, 0x33ca4c4fb3960326, x21,x20,x19, 0);
+TESTINST3("crc32ch w21,w20,w19", 0x2b7c5939d7c0f528, 0xb73870a5a6630162, x21,x20,x19, 0);
+TESTINST3("crc32ch w21,w20,w19", 0x02fe41918ac5cdba, 0x48e0815289728f05, x21,x20,x19, 0);
+TESTINST3("crc32ch w21,w20,w19", 0xb60a8f381f187bae, 0x008c208cc413ff72, x21,x20,x19, 0);
+
+TESTINST3("crc32cw w21,w20,w19", 0x4b154113f7d32514, 0xcce230caafbf9cc9, x21,x20,x19, 0);
+TESTINST3("crc32cw w21,w20,w19", 0x33d5d595721d4f13, 0xf4509311f443a7ce, x21,x20,x19, 0);
+TESTINST3("crc32cw w21,w20,w19", 0x4a3c6de6954cbc17, 0x111b21e39fbd7254, x21,x20,x19, 0);
+TESTINST3("crc32cw w21,w20,w19", 0xfbb5c64ed1b044c6, 0x33ca4c4fb3960326, x21,x20,x19, 0);
+TESTINST3("crc32cw w21,w20,w19", 0x2b7c5939d7c0f528, 0xb73870a5a6630162, x21,x20,x19, 0);
+TESTINST3("crc32cw w21,w20,w19", 0x02fe41918ac5cdba, 0x48e0815289728f05, x21,x20,x19, 0);
+TESTINST3("crc32cw w21,w20,w19", 0xb60a8f381f187bae, 0x008c208cc413ff72, x21,x20,x19, 0);
+
+TESTINST3("crc32cx w21,w20,x19", 0x4b154113f7d32514, 0xcce230caafbf9cc9, x21,x20,x19, 0);
+TESTINST3("crc32cx w21,w20,x19", 0x33d5d595721d4f13, 0xf4509311f443a7ce, x21,x20,x19, 0);
+TESTINST3("crc32cx w21,w20,x19", 0x4a3c6de6954cbc17, 0x111b21e39fbd7254, x21,x20,x19, 0);
+TESTINST3("crc32cx w21,w20,x19", 0xfbb5c64ed1b044c6, 0x33ca4c4fb3960326, x21,x20,x19, 0);
+TESTINST3("crc32cx w21,w20,x19", 0x2b7c5939d7c0f528, 0xb73870a5a6630162, x21,x20,x19, 0);
+TESTINST3("crc32cx w21,w20,x19", 0x02fe41918ac5cdba, 0x48e0815289728f05, x21,x20,x19, 0);
+TESTINST3("crc32cx w21,w20,x19", 0xb60a8f381f187bae, 0x008c208cc413ff72, x21,x20,x19, 0);
+
+return 0;
+}