[binutils-gdb] aarch64: Add tests for movt with missing "mul vl"

[Andrew Carlotti]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9758466f4673a17caa2b45d678609108066bd56f

commit 9758466f4673a17caa2b45d678609108066bd56f
Author: Andrew Carlotti <andrew.carlotti@arm.com>
Date:   Mon Jan 6 17:50:42 2025 +0000

    aarch64: Add tests for movt with missing "mul vl"
    
    The error message really isn't appropriate (both here and elsewhere in
    the test file), but I don't currently have time to investigate further.

Diff:
---
 gas/testsuite/gas/aarch64/sme2-lutv2-illegal.l | 2 ++
 gas/testsuite/gas/aarch64/sme2-lutv2-illegal.s | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/gas/testsuite/gas/aarch64/sme2-lutv2-illegal.l b/gas/testsuite/gas/aarch64/sme2-lutv2-illegal.l
index e889dae7289..f9f2338f499 100644
--- a/gas/testsuite/gas/aarch64/sme2-lutv2-illegal.l
+++ b/gas/testsuite/gas/aarch64/sme2-lutv2-illegal.l
@@ -68,3 +68,5 @@
 [^ :]+:[0-9]+: Error: invalid register list at operand 1 -- `luti4 { ?z19.b,z24.b,z27.b,z31.b ?},zt0,{ ?z12 ?- ?z13 ?}'
 [^ :]+:[0-9]+: Error: invalid register list at operand 1 -- `luti4 { ?z19.b,z22.b,z27.b,z31.b ?},zt0,{ ?z12 ?- ?z13 ?}'
 [^ :]+:[0-9]+: Error: the register list must have a stride of 1 at operand 1 -- `luti4 { ?z19.b,z23.b,z27.b,z31.b ?},zt0,{ ?z12 ?- ?z14 ?}'
+[^ :]+:[0-9]+: Error: comma expected between operands at operand 2 -- `movt zt0\[0\], ?z2'
+[^ :]+:[0-9]+: Error: comma expected between operands at operand 2 -- `movt zt0\[1\], ?z2'
diff --git a/gas/testsuite/gas/aarch64/sme2-lutv2-illegal.s b/gas/testsuite/gas/aarch64/sme2-lutv2-illegal.s
index 4e36ef687fc..293ae488df1 100644
--- a/gas/testsuite/gas/aarch64/sme2-lutv2-illegal.s
+++ b/gas/testsuite/gas/aarch64/sme2-lutv2-illegal.s
@@ -93,3 +93,7 @@
 	luti4	{ z19.b, z24.b, z27.b, z31.b }, zt0, { z12 - z13 }
 	luti4	{ z19.b, z22.b, z27.b, z31.b }, zt0, { z12 - z13 }
 	luti4	{ z19.b, z23.b, z27.b, z31.b }, zt0, { z12 - z14 }
+
+	// Missing "mul vl"
+	movt	zt0[0], z2
+	movt	zt0[1], z2