Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 test_sme_aarch64.s | 63 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 test_sme_aarch64.s

diff --git a/test_sme_aarch64.s b/test_sme_aarch64.s
new file mode 100644
index 0000000..acd08d4
--- /dev/null
+++ b/test_sme_aarch64.s
@@ -0,0 +1,63 @@
+/*****************************************************************************
+ * Copyright (c) 2022 Linaro Limited
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *****************************************************************************/
+
+	.arch_extension sme
+
+	mov	w0, #0
+	mov	w1, #0
+	mov	w2, #0
+	mov	w3, #0
+	mov	w4, #0
+	mov	w5, #0
+	mov	w6, #0
+	mov	w7, #0
+	mov	w8, #0
+	mov	w9, #0
+	mov	w10, #0
+	mov	w11, #0
+	mov	w12, #0
+	mov	w13, #0
+	mov	w14, #0
+	mov	w15, #0
+	mov	w16, #0
+	mov	w17, #0
+	mov	w18, #0
+	mov	w19, #0
+	mov	w20, #0
+	mov	w21, #0
+	mov	w22, #0
+	mov	w23, #0
+	mov	w24, #0
+	mov	w25, #0
+	mov	w26, #0
+	mov	w27, #0
+	mov	w28, #0
+	mov	w29, #0
+	mov	w30, #0
+
+	smstart
+
+	ptrue	p0.b
+	rdsvl	x12, #1
+
+0:	subs	w12, w12, #1
+	lsl	w13, w12, #4
+	index	z0.b, w13, #1
+	mova	za0h.b[w12, #0], p0/m, z0.b
+	b.ne	0b
+
+	.inst 0x00005af0		/* compare */
+
+	rdsvl	x12, #1
+0:	subs	w12, w12, #1
+	lsl	w13, w12, #4
+	index	z0.b, w13, #1
+	mova	za0v.b[w12, #0], p0/m, z0.b
+	b.ne	0b
+
+	.inst 0x00005af1		/* exit */
-- 
2.34.1

On Sat, 11 May 2024 at 12:54, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  test_sme_aarch64.s | 63 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 63 insertions(+)
>  create mode 100644 test_sme_aarch64.s

Looks like we don't have makefile infrastructure for building
any of these "trivial test" test_foo.s files, so this is fine.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM