MIPS/GAS/testsuite: Run RFE test across all ISAs

Verify that the RFE instruction is not only accepted where supported,
but rejected where it is not as well.

	gas/
	* testsuite/gas/mips/mips.exp: Run RFE test across all ISAs.
	* testsuite/gas/mips/rfe.d: Update for ISA exclusions.
	* testsuite/gas/mips/mips1@rfe.d: New test.
	* testsuite/gas/mips/mips2@rfe.d: New test.
	* testsuite/gas/mips/r3000@rfe.d: New test.
	* testsuite/gas/mips/r3900@rfe.d: New test.
	* testsuite/gas/mips/rfe.l: New test stderr output.

8 files changed, 39 insertions, 7 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index bc41297..94690fe 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,15 @@
 2021-05-29  Maciej W. Rozycki  <macro@orcam.me.uk>
 
+	* testsuite/gas/mips/mips.exp: Run RFE test across all ISAs.
+	* testsuite/gas/mips/rfe.d: Update for ISA exclusions.
+	* testsuite/gas/mips/mips1@rfe.d: New test.
+	* testsuite/gas/mips/mips2@rfe.d: New test.
+	* testsuite/gas/mips/r3000@rfe.d: New test.
+	* testsuite/gas/mips/r3900@rfe.d: New test.
+	* testsuite/gas/mips/rfe.l: New test stderr output.
+
+2021-05-29  Maciej W. Rozycki  <macro@orcam.me.uk>
+
 	* testsuite/gas/mips/mips.exp: Run coprocessor tests across all
 	ISAs.
 	* testsuite/gas/mips/cp0b.d: Update for ISA exclusions.
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index dcf71ea..d65ae50 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -1343,7 +1343,7 @@ if { [istarget mips*-*-vxworks*] } {
 					    !micromips]
 
     run_dump_test_arches "rfe"		[mips_arch_list_matching mips1 \
-					    !mips3 !mips32 !micromips]
+					    !micromips]
 
     run_dump_test "cp1-names-numeric"
     run_dump_test "cp1-names-r3000"
diff --git a/gas/testsuite/gas/mips/mips1@rfe.d b/gas/testsuite/gas/mips/mips1@rfe.d
new file mode 100644
index 0000000..65a1f72
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips1@rfe.d
@@ -0,0 +1,10 @@
+#objdump: -d --prefix-addresses --show-raw-insn
+#name: MIPS RFE instruction
+#as: -32
+#source: rfe.s
+
+.*: +file format .*mips.*
+
+Disassembly of section \.text:
+[0-9a-f]+ <[^>]*> 42000010 	rfe
+	\.\.\.
diff --git a/gas/testsuite/gas/mips/mips2@rfe.d b/gas/testsuite/gas/mips/mips2@rfe.d
new file mode 100644
index 0000000..8eaf657
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips2@rfe.d
@@ -0,0 +1,5 @@
+#objdump: -d --prefix-addresses --show-raw-insn
+#name: MIPS RFE instruction
+#as: -32
+#source: rfe.s
+#dump: mips1@rfe.d
diff --git a/gas/testsuite/gas/mips/r3000@rfe.d b/gas/testsuite/gas/mips/r3000@rfe.d
new file mode 100644
index 0000000..8eaf657
--- /dev/null
+++ b/gas/testsuite/gas/mips/r3000@rfe.d
@@ -0,0 +1,5 @@
+#objdump: -d --prefix-addresses --show-raw-insn
+#name: MIPS RFE instruction
+#as: -32
+#source: rfe.s
+#dump: mips1@rfe.d
diff --git a/gas/testsuite/gas/mips/r3900@rfe.d b/gas/testsuite/gas/mips/r3900@rfe.d
new file mode 100644
index 0000000..8eaf657
--- /dev/null
+++ b/gas/testsuite/gas/mips/r3900@rfe.d
@@ -0,0 +1,5 @@
+#objdump: -d --prefix-addresses --show-raw-insn
+#name: MIPS RFE instruction
+#as: -32
+#source: rfe.s
+#dump: mips1@rfe.d
diff --git a/gas/testsuite/gas/mips/rfe.d b/gas/testsuite/gas/mips/rfe.d
index c086e9d..e7e2f7c 100644
--- a/gas/testsuite/gas/mips/rfe.d
+++ b/gas/testsuite/gas/mips/rfe.d
@@ -1,9 +1,4 @@
 #objdump: -d --prefix-addresses --show-raw-insn
 #name: MIPS RFE instruction
 #as: -32
-
-.*: +file format .*mips.*
-
-Disassembly of section \.text:
-[0-9a-f]+ <[^>]*> 42000010 	rfe
-	\.\.\.
+#error_output: rfe.l
diff --git a/gas/testsuite/gas/mips/rfe.l b/gas/testsuite/gas/mips/rfe.l
new file mode 100644
index 0000000..eeb843b
--- /dev/null
+++ b/gas/testsuite/gas/mips/rfe.l
@@ -0,0 +1,2 @@
+.*: Assembler messages:
+.*:4: Error: opcode not supported on this processor: .* \(.*\) `rfe'