diff options
| author | Maciej W. Rozycki <macro@linux-mips.org> | 2012-08-06 20:33:00 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@linux-mips.org> | 2012-08-06 20:33:00 +0000 |
| commit | 464ab0e55ade01d2bb0b4fa45c429af7a2f85a26 (patch) | |
| tree | efdfb6373618ee76ba6266857db483ede5cb3666 /gas/testsuite | |
| parent | 7bb15c6f21865baeedeb6e3765af8643c082cf47 (diff) | |
| download | gdb-464ab0e55ade01d2bb0b4fa45c429af7a2f85a26.zip gdb-464ab0e55ade01d2bb0b4fa45c429af7a2f85a26.tar.gz gdb-464ab0e55ade01d2bb0b4fa45c429af7a2f85a26.tar.bz2 | |
gas/
* config/tc-mips.c (append_insn): Also handle moving delay-slot
instruction across frags for fixed branches.
gas/testsuite/
* gas/mips/branch-swap-2.l: New list test.
* gas/mips/branch-swap-2.s: New test source.
* gas/mips/mips.exp: Run the new test.
Diffstat (limited to 'gas/testsuite')
| -rw-r--r-- | gas/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/testsuite/gas/mips/branch-swap-2.l | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/mips/branch-swap-2.s | 8 | ||||
| -rw-r--r-- | gas/testsuite/gas/mips/mips.exp | 14 |
4 files changed, 29 insertions, 0 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index fd73cce..33ddd17 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2012-08-06 Maciej W. Rozycki <macro@codesourcery.com> + + * gas/mips/branch-swap-2.l: New list test. + * gas/mips/branch-swap-2.s: New test source. + * gas/mips/mips.exp: Run the new test. + 2012-08-06 Roland McGrath <mcgrathr@google.com> * gas/i386/x86-64-stack.s: Add cases for push immediate. diff --git a/gas/testsuite/gas/mips/branch-swap-2.l b/gas/testsuite/gas/mips/branch-swap-2.l new file mode 100644 index 0000000..36a0971 --- /dev/null +++ b/gas/testsuite/gas/mips/branch-swap-2.l @@ -0,0 +1 @@ +# No warnings or errors expected! diff --git a/gas/testsuite/gas/mips/branch-swap-2.s b/gas/testsuite/gas/mips/branch-swap-2.s new file mode 100644 index 0000000..9fe21d1 --- /dev/null +++ b/gas/testsuite/gas/mips/branch-swap-2.s @@ -0,0 +1,8 @@ + .set micromips + .text +foo: + .rept count + ori $2, $3, (. - foo) >> 2 + .endr + addu $2, $3, $4 + j ext diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp index b88782f..cc44e62 100644 --- a/gas/testsuite/gas/mips/mips.exp +++ b/gas/testsuite/gas/mips/mips.exp @@ -505,6 +505,20 @@ if { [istarget mips*-*-vxworks*] } { run_dump_test_arches "branch-misc-2pic-64" [mips_arch_list_matching mips3] run_dump_test "branch-misc-3" run_dump_test "branch-swap" + + if $elf { + # Sweep a range of branch offsets so that it hits a position where + # it is at the beginning of a frag and then swapped with a 16-bit + # instruction from the preceding frag. The offset will be somewhere + # close below 4096 as this is the default obstack size limit that + # we use and some space will have been already consumed. The exact + # amount depends on the host's programming model. + for { set count 960 } { $count <= 1024 } { incr count } { + run_list_test "branch-swap-2" "--defsym count=$count" \ + "MIPS branch swapping ($count)" + } + } + run_dump_test "div" if { !$addr32 } { |