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-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/testsuite/gas/mips/mips.exp1
-rw-r--r--gas/testsuite/gas/mips/mips16-extend-swap.d22
-rw-r--r--gas/testsuite/gas/mips/mips16-extend-swap.s21
4 files changed, 50 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index d78c57d..53fa952 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2016-12-23 Maciej W. Rozycki <macro@imgtec.com>
+
+ * testsuite/gas/mips/mips16-extend-swap.d: New test.
+ * testsuite/gas/mips/mips16-extend-swap.s: New test source.
+ * testsuite/gas/mips/mips.exp: Run the new test.
+
2016-12-23 Joe Seymour <joe.s@somniumtech.com>
* config/tc-msp430.c (msp430_mcu_data): Sync with data from TI's
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index cd62e44..c16891a 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -1341,6 +1341,7 @@ if { [istarget mips*-*-vxworks*] } {
run_list_test "mips16e-save-err" "-march=mips32 -32"
run_dump_test "mips16-intermix"
run_dump_test "mips16-extend"
+ run_dump_test "mips16-extend-swap"
run_dump_test "mips16-sprel-swap"
run_dump_test "mips16-sdrasp"
diff --git a/gas/testsuite/gas/mips/mips16-extend-swap.d b/gas/testsuite/gas/mips/mips16-extend-swap.d
new file mode 100644
index 0000000..eb9dd73
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips16-extend-swap.d
@@ -0,0 +1,22 @@
+#objdump: -d --prefix-addresses --show-raw-insn
+#name: MIPS16 jump delay slot scheduling for EXTEND instructions
+#as: -32
+
+# Verify that EXTEND instructions are not scheduled into a jump delay slot.
+
+.*: +file format .*mips.*
+
+Disassembly of section \.text:
+[0-9a-f]+ <[^>]*> f123 extend 0x123
+[0-9a-f]+ <[^>]*> 1800 0000 jal 00000000 <foo>
+[0-9a-f]+ <[^>]*> 6500 nop
+[0-9a-f]+ <[^>]*> f123 extend 0x123
+[0-9a-f]+ <[^>]*> 1c00 0000 jalx 00000000 <foo>
+[0-9a-f]+ <[^>]*> 6500 nop
+[0-9a-f]+ <[^>]*> f123 eb00 jr v1
+[0-9a-f]+ <[^>]*> 6500 nop
+[0-9a-f]+ <[^>]*> f123 e820 jr ra
+[0-9a-f]+ <[^>]*> 6500 nop
+[0-9a-f]+ <[^>]*> f123 eb40 jalr v1
+[0-9a-f]+ <[^>]*> 6500 nop
+ \.\.\.
diff --git a/gas/testsuite/gas/mips/mips16-extend-swap.s b/gas/testsuite/gas/mips/mips16-extend-swap.s
new file mode 100644
index 0000000..c299cf1
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips16-extend-swap.s
@@ -0,0 +1,21 @@
+ .set mips1
+ .set mips16
+foo:
+ extend 0x123
+ jal bar
+
+ extend 0x123
+ jalx baz
+
+ extend 0x123
+ jr $3
+
+ extend 0x123
+ jr $31
+
+ extend 0x123
+ jalr $3
+
+# Force some (non-delay-slot) zero bytes, to make 'objdump' print ...
+ .align 4, 0
+ .space 16