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-rw-r--r--gas/ChangeLog9
-rw-r--r--gas/config/tc-mips.c5
-rw-r--r--gas/testsuite/gas/mips/mips.exp1
-rw-r--r--gas/testsuite/gas/mips/mips16e2-mt-err.d3
-rw-r--r--gas/testsuite/gas/mips/mips16e2-mt-err.l3
-rw-r--r--gas/testsuite/gas/mips/mips16e2-mt-err.s14
6 files changed, 35 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 92d1f86..43a7528 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,12 @@
+2017-06-29 Maciej W. Rozycki <macro@imgtec.com>
+
+ * config/tc-mips.c (mips_set_ase): Clear the ASE_MIPS16E2_MT
+ flag before recalculating.
+ * testsuite/gas/mips/mips16e2-mt-err.d: New test.
+ * testsuite/gas/mips/mips16e2-mt-err.l: New stderr output.
+ * testsuite/gas/mips/mips16e2-mt-err.s: New test source.
+ * testsuite/gas/mips/mips.exp: Run the new test.
+
2017-06-28 Tamar Christina <tamar.christina@arm.com>
* config/tc-aarch64.c (aarch64_reg_parse_32_64): Accept 4B.
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index d7a1ff3..d06143a 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -2130,6 +2130,11 @@ mips_set_ase (const struct mips_ase *ase, struct mips_set_options *opts,
mask = mips_ase_mask (ase->flags);
opts->ase &= ~mask;
+
+ /* Clear combination ASE flags, which need to be recalculated based on
+ updated regular ASE settings. */
+ opts->ase &= ~ASE_MIPS16E2_MT;
+
if (enabled_p)
opts->ase |= ase->flags;
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index 4d327f5..26d29e4 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -1403,6 +1403,7 @@ if { [istarget mips*-*-vxworks*] } {
run_dump_test "mips16e-jrc"
run_dump_test "mips16e2-lui"
+ run_dump_test "mips16e2-mt-err"
run_dump_test "mips16e2-copy"
run_dump_test "mips16e2-copy-err"
diff --git a/gas/testsuite/gas/mips/mips16e2-mt-err.d b/gas/testsuite/gas/mips/mips16e2-mt-err.d
new file mode 100644
index 0000000..4dc0e99
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips16e2-mt-err.d
@@ -0,0 +1,3 @@
+#name: MIPS16e2 MT ASE instruction errors
+#as: -32 -mips16 -mips32r2 -mmips16e2 -mmt
+#error-output: mips16e2-mt-err.l
diff --git a/gas/testsuite/gas/mips/mips16e2-mt-err.l b/gas/testsuite/gas/mips/mips16e2-mt-err.l
new file mode 100644
index 0000000..d9eb9b3
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips16e2-mt-err.l
@@ -0,0 +1,3 @@
+.*: Assembler messages:
+.*:8: Error: opcode not supported on this processor: mips32r2 \(mips32r2\) `dvpe'
+.*:12: Error: opcode not supported on this processor: mips32r2 \(mips32r2\) `dvpe'
diff --git a/gas/testsuite/gas/mips/mips16e2-mt-err.s b/gas/testsuite/gas/mips/mips16e2-mt-err.s
new file mode 100644
index 0000000..78b43f4
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips16e2-mt-err.s
@@ -0,0 +1,14 @@
+# Verify that switching off either `mips16e2' or `mt' causes an assembly
+# error with a MIPS16e2 MT ASE instruction, which requires both at a time.
+
+ .text
+foo:
+ evpe
+ .set nomips16e2
+ dvpe
+ .set mips16e2
+ evpe
+ .set nomt
+ dvpe
+ .set mt
+ evpe