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authorNick Clifton <nickc@redhat.com>2021-02-26 16:37:30 +0000
committerNick Clifton <nickc@redhat.com>2021-02-26 16:37:30 +0000
commitfe0171d248e6d4cbc59c3101b9e74e18a9292294 (patch)
tree78d7b4f5d6ef5e564a2ad5fca9b645d0af08fb90
parent0e12f6c8020062fa520b8e17be98bd84a473fc20 (diff)
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Correct an error message in the ARM assembler.
PR 27411 * config/tc-arm.c (do_t_add_sub): Correct error message. * testsuite/gas/arm/pr27411.s: New test. * testsuite/gas/arm/pr27411.d: New test driver. * testsuite/gas/arm/pr27411.l: Expected error output for new test.
-rw-r--r--gas/ChangeLog8
-rw-r--r--gas/config/tc-arm.c2
-rw-r--r--gas/testsuite/gas/arm/pr27411.d2
-rw-r--r--gas/testsuite/gas/arm/pr27411.l6
-rw-r--r--gas/testsuite/gas/arm/pr27411.s14
5 files changed, 31 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8086006..8dd9a59 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2021-02-26 Nick Clifton <nickc@redhat.com>
+
+ PR 27411
+ * config/tc-arm.c (do_t_add_sub): Correct error message.
+ * testsuite/gas/arm/pr27411.s: New test.
+ * testsuite/gas/arm/pr27411.d: New test driver.
+ * testsuite/gas/arm/pr27411.l: Expected error output for new test.
+
2021-02-24 Alan Modra <amodra@gmail.com>
PR 23691
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index d3bb56d..e35cdd5 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -11635,7 +11635,7 @@ do_t_add_sub (void)
}
}
else
- constraint (inst.size_req == 2, BAD_HIREG);
+ constraint (inst.size_req == 2, _("cannot honor width suffix"));
}
if (inst.size_req == 4
|| (inst.size_req != 2 && !opcode))
diff --git a/gas/testsuite/gas/arm/pr27411.d b/gas/testsuite/gas/arm/pr27411.d
new file mode 100644
index 0000000..14dcf43
--- /dev/null
+++ b/gas/testsuite/gas/arm/pr27411.d
@@ -0,0 +1,2 @@
+# name: PR 27411: Invalid immediate constants produce wrong error message
+# error_output: pr27411.l
diff --git a/gas/testsuite/gas/arm/pr27411.l b/gas/testsuite/gas/arm/pr27411.l
new file mode 100644
index 0000000..7201aa3
--- /dev/null
+++ b/gas/testsuite/gas/arm/pr27411.l
@@ -0,0 +1,6 @@
+[^:]*: Assembler messages:
+[^:]*:6: Error: cannot honor width suffix -- `add.n r4,#8'
+[^:]*:9: Error: cannot honor width suffix -- `sub.n r4,#8'
+[^:]*:12: Error: cannot honor width suffix -- `lsl.n r4,#8'
+[^:]*:13: Error: cannot honor width suffix -- `lsl.n sp,#8'
+#pass
diff --git a/gas/testsuite/gas/arm/pr27411.s b/gas/testsuite/gas/arm/pr27411.s
new file mode 100644
index 0000000..0d1f25b
--- /dev/null
+++ b/gas/testsuite/gas/arm/pr27411.s
@@ -0,0 +1,14 @@
+ .syntax unified
+ .thumb
+ .align 2
+ .thumb_func
+f1:
+ add.n r4, #8
+ add.n sp, #8
+ add.w r4, #8
+ sub.n r4, #8
+ sub.n sp, #8
+ sub.w r4, #8
+ lsl.n r4, #8
+ lsl.n sp, #8
+ lsl.w r4, #8