diff options
author | Maciej W. Rozycki <macro@linux-mips.org> | 2010-07-24 01:51:52 +0000 |
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committer | Maciej W. Rozycki <macro@linux-mips.org> | 2010-07-24 01:51:52 +0000 |
commit | c43eae42d98331e397042d2a0e8f422618131bf6 (patch) | |
tree | 784385416e91099f0270e821744cbd07b1ada633 /gas | |
parent | b1a5dd43a002b65e02f0471cb2ed66636d9b337f (diff) | |
download | binutils-redhat-c43eae42d98331e397042d2a0e8f422618131bf6.tar.gz |
gas/
* config/tc-mips.c (macro)[M_JAL_1, M_JAL_2]: Handle the JALR
delay slot in the noreorder mode with the o32 ABI.
gas/testsuite/
* gas/mips/jal-svr4pic-noreorder.d: New test case.
* gas/mips/mips1@jal-svr4pic-noreorder.d: New test
subarchitecture.
* gas/mips/r3000@jal-svr4pic-noreorder.d: Likewise.
* gas/mips/jal-svr4pic-noreorder.s: Source for the new test
case.
* gas/mips/mips.exp: Run the new test case.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/ChangeLog | 5 | ||||
-rw-r--r-- | gas/config/tc-mips.c | 2 | ||||
-rw-r--r-- | gas/testsuite/ChangeLog | 10 | ||||
-rw-r--r-- | gas/testsuite/gas/mips/jal-svr4pic-noreorder.d | 45 | ||||
-rw-r--r-- | gas/testsuite/gas/mips/jal-svr4pic-noreorder.s | 25 | ||||
-rw-r--r-- | gas/testsuite/gas/mips/mips.exp | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/mips/mips1@jal-svr4pic-noreorder.d | 48 | ||||
-rw-r--r-- | gas/testsuite/gas/mips/r3000@jal-svr4pic-noreorder.d | 5 |
8 files changed, 142 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 5ad0269b30..09ee0a27e7 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2010-07-24 Maciej W. Rozycki <macro@codesourcery.com> + + * config/tc-mips.c (macro)[M_JAL_1, M_JAL_2]: Handle the JALR + delay slot in the noreorder mode with the o32 ABI. + 2010-07-23 Naveen.H.S <naveen.S@kpitcummins.com> Ina Pandit <ina.pandit@kpitcummins.com> diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 21aedd9116..103ab6f358 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -6219,6 +6219,8 @@ macro (struct mips_cl_insn *ip) /* Quiet this warning. */ mips_cprestore_valid = 1; } + if (mips_opts.noreorder) + macro_build (NULL, "nop", ""); expr1.X_add_number = mips_cprestore_offset; macro_build_ldst_constoffset (&expr1, ADDRESS_LOAD_INSN, mips_gp_register, diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index a71657a0b2..aa1b0a4eb9 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,5 +1,15 @@ 2010-07-24 Maciej W. Rozycki <macro@codesourcery.com> + * gas/mips/jal-svr4pic-noreorder.d: New test case. + * gas/mips/mips1@jal-svr4pic-noreorder.d: New test + subarchitecture. + * gas/mips/r3000@jal-svr4pic-noreorder.d: Likewise. + * gas/mips/jal-svr4pic-noreorder.s: Source for the new test + case. + * gas/mips/mips.exp: Run the new test case. + +2010-07-24 Maciej W. Rozycki <macro@codesourcery.com> + * gas/mips/jal-svr4pic.d: Rename to... * gas/mips/mips1@jal-svr4pic.d: ... this. * gas/mips/r3000@jal-svr4pic.d: New test subarchitecture. diff --git a/gas/testsuite/gas/mips/jal-svr4pic-noreorder.d b/gas/testsuite/gas/mips/jal-svr4pic-noreorder.d new file mode 100644 index 0000000000..26a4cc1a57 --- /dev/null +++ b/gas/testsuite/gas/mips/jal-svr4pic-noreorder.d @@ -0,0 +1,45 @@ +#objdump: -dr --prefix-addresses --show-raw-insn +#name: MIPS jal-svr4pic noreorder +#as: -32 -KPIC +#source: jal-svr4pic-noreorder.s + +# Test the jal macro with -KPIC and `.set noreorder'. + +.*: +file format .*mips.* + +Disassembly of section \.text: +[0-9a-f]+ <[^>]*> 3c1c0000 lui gp,0x0 +[ ]*0: R_MIPS_HI16 _gp_disp +[0-9a-f]+ <[^>]*> 279c0000 addiu gp,gp,0 +[ ]*4: R_MIPS_LO16 _gp_disp +[0-9a-f]+ <[^>]*> 0399e021 addu gp,gp,t9 +[0-9a-f]+ <[^>]*> afbc0000 sw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 0320f809 jalr t9 +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 03202009 jalr a0,t9 +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 8f990000 lw t9,0\(gp\) +[ ]*28: R_MIPS_GOT16 .text +[0-9a-f]+ <[^>]*> 27390000 addiu t9,t9,0 +[ ]*2c: R_MIPS_LO16 .text +[0-9a-f]+ <[^>]*> 0320f809 jalr t9 +[ ]*30: R_MIPS_JALR text_label +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 8f990000 lw t9,0\(gp\) +[ ]*3c: R_MIPS_CALL16 weak_text_label +[0-9a-f]+ <[^>]*> 0320f809 jalr t9 +[ ]*40: R_MIPS_JALR weak_text_label +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 8f990000 lw t9,0\(gp\) +[ ]*4c: R_MIPS_CALL16 external_text_label +[0-9a-f]+ <[^>]*> 0320f809 jalr t9 +[ ]*50: R_MIPS_JALR external_text_label +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 1000ffe8 b 0+0000 <text_label> +[0-9a-f]+ <[^>]*> 00000000 nop + \.\.\. diff --git a/gas/testsuite/gas/mips/jal-svr4pic-noreorder.s b/gas/testsuite/gas/mips/jal-svr4pic-noreorder.s new file mode 100644 index 0000000000..a856714727 --- /dev/null +++ b/gas/testsuite/gas/mips/jal-svr4pic-noreorder.s @@ -0,0 +1,25 @@ +# Source file used to test the jal macro with -KPIC code. + + .weak weak_text_label + + .ent text_label +text_label: + .frame $sp,0,$31 + .set noreorder + .cpload $25 + .cprestore 0 + jal $25 + jal $4,$25 + jal text_label + jal weak_text_label + jal external_text_label + +# Test j as well. + j text_label + .set reorder + nop + .end text_label + +# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ... + .align 2 + .space 8 diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp index e3aade423e..b5f31fea67 100644 --- a/gas/testsuite/gas/mips/mips.exp +++ b/gas/testsuite/gas/mips/mips.exp @@ -465,6 +465,8 @@ if { [istarget mips*-*-vxworks*] } { if $elf { run_dump_test_arches "jal-svr4pic" \ [mips_arch_list_matching mips1] + run_dump_test_arches "jal-svr4pic-noreorder" \ + [mips_arch_list_matching mips1] } if $elf { run_dump_test "jal-xgot" } run_list_test_arches "jal-range" "-32" [mips_arch_list_matching mips1] diff --git a/gas/testsuite/gas/mips/mips1@jal-svr4pic-noreorder.d b/gas/testsuite/gas/mips/mips1@jal-svr4pic-noreorder.d new file mode 100644 index 0000000000..4ac9467e6f --- /dev/null +++ b/gas/testsuite/gas/mips/mips1@jal-svr4pic-noreorder.d @@ -0,0 +1,48 @@ +#objdump: -dr --prefix-addresses --show-raw-insn +#name: MIPS jal-svr4pic noreorder +#as: -32 -KPIC +#source: jal-svr4pic-noreorder.s + +# Test the jal macro with -KPIC and `.set noreorder' (MIPS1). + +.*: +file format .*mips.* + +Disassembly of section \.text: +[0-9a-f]+ <[^>]*> 3c1c0000 lui gp,0x0 +[ ]*0: R_MIPS_HI16 _gp_disp +[0-9a-f]+ <[^>]*> 279c0000 addiu gp,gp,0 +[ ]*4: R_MIPS_LO16 _gp_disp +[0-9a-f]+ <[^>]*> 0399e021 addu gp,gp,t9 +[0-9a-f]+ <[^>]*> afbc0000 sw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 0320f809 jalr t9 +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 03202009 jalr a0,t9 +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 8f990000 lw t9,0\(gp\) +[ ]*28: R_MIPS_GOT16 .text +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 27390000 addiu t9,t9,0 +[ ]*30: R_MIPS_LO16 .text +[0-9a-f]+ <[^>]*> 0320f809 jalr t9 +[ ]*34: R_MIPS_JALR text_label +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 8f990000 lw t9,0\(gp\) +[ ]*40: R_MIPS_CALL16 weak_text_label +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 0320f809 jalr t9 +[ ]*48: R_MIPS_JALR weak_text_label +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 8f990000 lw t9,0\(gp\) +[ ]*54: R_MIPS_CALL16 external_text_label +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 0320f809 jalr t9 +[ ]*5c: R_MIPS_JALR external_text_label +[0-9a-f]+ <[^>]*> 00000000 nop +[0-9a-f]+ <[^>]*> 8fbc0000 lw gp,0\(sp\) +[0-9a-f]+ <[^>]*> 1000ffe5 b 0+0000 <text_label> +[0-9a-f]+ <[^>]*> 00000000 nop + \.\.\. diff --git a/gas/testsuite/gas/mips/r3000@jal-svr4pic-noreorder.d b/gas/testsuite/gas/mips/r3000@jal-svr4pic-noreorder.d new file mode 100644 index 0000000000..8419b82eec --- /dev/null +++ b/gas/testsuite/gas/mips/r3000@jal-svr4pic-noreorder.d @@ -0,0 +1,5 @@ +#objdump: -dr --prefix-addresses --show-raw-insn +#name: MIPS jal-svr4pic noreorder +#as: -32 -KPIC +#source: jal-svr4pic-noreorder.s +#dump: mips1@jal-svr4pic-noreorder.d |