[RISU PATCH v4 29/29] aarch64: Trivial SME test

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 test_sme_aarch64.s | 55 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 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..a5ef909
--- /dev/null
+++ b/test_sme_aarch64.s
@@ -0,0 +1,55 @@
+       .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