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diff --git a/tools/test/avx_sig/Makefile b/tools/test/avx_sig/Makefile
--- a/tools/test/avx_sig/Makefile
+++ b/tools/test/avx_sig/Makefile
@@ -10,5 +10,8 @@
.if ${MACHINE_CPUARCH} == "amd64"
SRCS+= c2x2c_amd64.S
.endif
+.if ${MACHINE_CPUARCH} == "aarch64"
+SRCS+= c2x2c_aarch64.S
+.endif
.include <bsd.prog.mk>
diff --git a/tools/test/avx_sig/avx_sig.c b/tools/test/avx_sig/avx_sig.c
--- a/tools/test/avx_sig/avx_sig.c
+++ b/tools/test/avx_sig/avx_sig.c
@@ -48,14 +48,20 @@
#define nitems(x) (sizeof((x)) / sizeof((x)[0]))
#endif
+#if defined(__amd64__)
#define SIMDRNAM "xmm"
+#define NREGS 16
+#elif defined(__aarch64__)
+#define SIMDRNAM "q"
+#define NREGS 32
+#endif
struct simdreg {
uint8_t simd_bytes[16];
};
struct simd {
- struct simdreg simdreg[16];
+ struct simdreg simdreg[NREGS];
};
void cpu_to_simd(struct simd *simd);
diff --git a/tools/test/avx_sig/c2x2c_aarch64.S b/tools/test/avx_sig/c2x2c_aarch64.S
new file mode 100644
--- /dev/null
+++ b/tools/test/avx_sig/c2x2c_aarch64.S
@@ -0,0 +1,55 @@
+/*
+ * This file is in public domain.
+ * Written by Dmitry Chagin <dchagin@FreeBSD.org>
+ *
+ * $FreeBSD$
+ */
+
+ .global cpu_to_simd
+ .type cpu_to_simd, @function
+cpu_to_simd:
+ stp q0, q1, [x0, #( 0 * 16)]
+ stp q2, q3, [x0, #( 2 * 16)]
+ stp q4, q5, [x0, #( 4 * 16)]
+ stp q6, q7, [x0, #( 6 * 16)]
+ stp q8, q9, [x0, #( 8 * 16)]
+ stp q10, q11, [x0, #(10 * 16)]
+ stp q12, q13, [x0, #(12 * 16)]
+ stp q14, q15, [x0, #(14 * 16)]
+ stp q16, q17, [x0, #(16 * 16)]
+ stp q18, q19, [x0, #(18 * 16)]
+ stp q20, q21, [x0, #(20 * 16)]
+ stp q22, q23, [x0, #(22 * 16)]
+ stp q24, q25, [x0, #(24 * 16)]
+ stp q26, q27, [x0, #(26 * 16)]
+ stp q28, q29, [x0, #(28 * 16)]
+ stp q30, q31, [x0, #(30 * 16)]
+ ret
+
+ .size cpu_to_simd, . - cpu_to_simd
+
+
+ .global simd_to_cpu
+ .type simd_to_cpu, @function
+simd_to_cpu:
+ ldp q0, q1, [x0, #( 0 * 16)]
+ ldp q2, q3, [x0, #( 2 * 16)]
+ ldp q4, q5, [x0, #( 4 * 16)]
+ ldp q6, q7, [x0, #( 6 * 16)]
+ ldp q8, q9, [x0, #( 8 * 16)]
+ ldp q10, q11, [x0, #(10 * 16)]
+ ldp q12, q13, [x0, #(12 * 16)]
+ ldp q14, q15, [x0, #(14 * 16)]
+ ldp q16, q17, [x0, #(16 * 16)]
+ ldp q18, q19, [x0, #(18 * 16)]
+ ldp q20, q21, [x0, #(20 * 16)]
+ ldp q22, q23, [x0, #(22 * 16)]
+ ldp q24, q25, [x0, #(24 * 16)]
+ ldp q26, q27, [x0, #(26 * 16)]
+ ldp q28, q29, [x0, #(28 * 16)]
+ ldp q30, q31, [x0, #(30 * 16)]
+ ret
+
+ .size simd_to_cpu, . - simd_to_cpu
+
+ .section .note.GNU-stack,"",@progbits

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