mirror of
https://sourceware.org/git/binutils-gdb.git
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gas/
* config/tc-mips.c (RELAX_BRANCH_ENCODE): Encode the temporary register to use. (RELAX_BRANCH_UNCOND): Adjust accordingly. (RELAX_BRANCH_LIKELY): Likewise. (RELAX_BRANCH_LINK): Likewise. (RELAX_BRANCH_TOOFAR): Likewise. (RELAX_BRANCH_AT): New macro. (append_insn): Encode the temporary register to use in standard MIPS branch relaxation. (relaxed_branch_length): Update according to changes to RELAX_BRANCH_ENCODE. (md_convert_frag): Use the encoded register as the temporary. gas/testsuite/ * gas/mips/relax-at.d: New test for branch relaxation with .set at. * gas/mips/relax.s: Update to support the new test. * gas/mips/relax.l: Update accordingly. * gas/mips/relax.d: Update for multi-arch invocation. * gas/mips/mips.exp: Run the new test. Adjust to run "relax" across all applicable architectures.
This commit is contained in:
Maciej W. Rozycki
parent
ce70d90a3e
commit
66b3e8dabc
@ -1,3 +1,18 @@
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2011-02-28 Maciej W. Rozycki <macro@codesourcery.com>
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* config/tc-mips.c (RELAX_BRANCH_ENCODE): Encode the temporary
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register to use.
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(RELAX_BRANCH_UNCOND): Adjust accordingly.
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(RELAX_BRANCH_LIKELY): Likewise.
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(RELAX_BRANCH_LINK): Likewise.
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(RELAX_BRANCH_TOOFAR): Likewise.
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(RELAX_BRANCH_AT): New macro.
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(append_insn): Encode the temporary register to use in standard
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MIPS branch relaxation.
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(relaxed_branch_length): Update according to changes to
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RELAX_BRANCH_ENCODE.
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(md_convert_frag): Use the encoded register as the temporary.
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2011-02-28 Maciej W. Rozycki <macro@codesourcery.com>
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* config/tc-mips.c (mips_fix_adjustable): On REL targets also
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@ -918,18 +918,20 @@ static int mips_relax_branch;
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but it's not clear that it would actually improve performance. */
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#define RELAX_BRANCH_ENCODE(uncond, likely, link, toofar) \
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((relax_substateT) \
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(0xc0000000 \
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| ((toofar) ? 1 : 0) \
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| ((link) ? 2 : 0) \
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| ((likely) ? 4 : 0) \
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| ((uncond) ? 8 : 0)))
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#define RELAX_BRANCH_ENCODE(at, uncond, likely, link, toofar) \
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((relax_substateT) \
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(0xc0000000 \
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| ((at) & 0x1f) \
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| ((toofar) ? 0x20 : 0) \
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| ((link) ? 0x40 : 0) \
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| ((likely) ? 0x80 : 0) \
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| ((uncond) ? 0x100 : 0)))
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#define RELAX_BRANCH_P(i) (((i) & 0xf0000000) == 0xc0000000)
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#define RELAX_BRANCH_UNCOND(i) (((i) & 8) != 0)
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#define RELAX_BRANCH_LIKELY(i) (((i) & 4) != 0)
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#define RELAX_BRANCH_LINK(i) (((i) & 2) != 0)
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#define RELAX_BRANCH_TOOFAR(i) (((i) & 1) != 0)
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#define RELAX_BRANCH_UNCOND(i) (((i) & 0x100) != 0)
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#define RELAX_BRANCH_LIKELY(i) (((i) & 0x80) != 0)
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#define RELAX_BRANCH_LINK(i) (((i) & 0x40) != 0)
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#define RELAX_BRANCH_TOOFAR(i) (((i) & 0x20) != 0)
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#define RELAX_BRANCH_AT(i) ((i) & 0x1f)
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/* For mips16 code, we use an entirely different form of relaxation.
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mips16 supports two versions of most instructions which take
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@ -2940,7 +2942,8 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
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: (pinfo & INSN_COND_BRANCH_LIKELY) ? 1
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: 0)), 4,
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RELAX_BRANCH_ENCODE
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(pinfo & INSN_UNCOND_BRANCH_DELAY,
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(AT,
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pinfo & INSN_UNCOND_BRANCH_DELAY,
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pinfo & INSN_COND_BRANCH_LIKELY,
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pinfo & INSN_WRITE_GPR_31,
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0),
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@ -14145,7 +14148,8 @@ relaxed_branch_length (fragS *fragp, asection *sec, int update)
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if (fragp && update && toofar != RELAX_BRANCH_TOOFAR (fragp->fr_subtype))
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fragp->fr_subtype
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= RELAX_BRANCH_ENCODE (RELAX_BRANCH_UNCOND (fragp->fr_subtype),
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= RELAX_BRANCH_ENCODE (RELAX_BRANCH_AT (fragp->fr_subtype),
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RELAX_BRANCH_UNCOND (fragp->fr_subtype),
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RELAX_BRANCH_LIKELY (fragp->fr_subtype),
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RELAX_BRANCH_LINK (fragp->fr_subtype),
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toofar);
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@ -14555,8 +14559,11 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec, fragS *fragp)
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}
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else
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{
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unsigned long at = RELAX_BRANCH_AT (fragp->fr_subtype);
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/* lw/ld $at, <sym>($gp) R_MIPS_GOT16 */
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insn = HAVE_64BIT_ADDRESSES ? 0xdf810000 : 0x8f810000;
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insn = HAVE_64BIT_ADDRESSES ? 0xdf800000 : 0x8f800000;
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insn |= at << OP_SH_RT;
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exp.X_op = O_symbol;
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exp.X_add_symbol = fragp->fr_symbol;
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exp.X_add_number = fragp->fr_offset;
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@ -14583,7 +14590,8 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec, fragS *fragp)
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}
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/* d/addiu $at, $at, <sym> R_MIPS_LO16 */
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insn = HAVE_64BIT_ADDRESSES ? 0x64210000 : 0x24210000;
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insn = HAVE_64BIT_ADDRESSES ? 0x64000000 : 0x24000000;
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insn |= at << OP_SH_RS | at << OP_SH_RT;
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fixp = fix_new_exp (fragp, buf - (bfd_byte *)fragp->fr_literal,
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4, &exp, FALSE, BFD_RELOC_LO16);
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@ -14595,9 +14603,10 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec, fragS *fragp)
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/* j(al)r $at. */
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if (RELAX_BRANCH_LINK (fragp->fr_subtype))
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insn = 0x0020f809;
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insn = 0x0000f809;
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else
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insn = 0x00200008;
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insn = 0x00000008;
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insn |= at << OP_SH_RS;
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md_number_to_chars ((char *) buf, insn, 4);
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buf += 4;
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@ -1,3 +1,13 @@
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2011-02-28 Maciej W. Rozycki <macro@codesourcery.com>
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* gas/mips/relax-at.d: New test for branch relaxation with .set
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at.
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* gas/mips/relax.s: Update to support the new test.
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* gas/mips/relax.l: Update accordingly.
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* gas/mips/relax.d: Update for multi-arch invocation.
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* gas/mips/mips.exp: Run the new test. Adjust to run "relax"
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across all applicable architectures.
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2011-02-28 Maciej W. Rozycki <macro@codesourcery.com>
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* gas/mips/branch-misc-2.d: Adjust for relocation change.
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@ -702,7 +702,8 @@ if { [istarget mips*-*-vxworks*] } {
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run_dump_test "xlr-ext"
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}
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run_dump_test "relax"
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run_dump_test_arches "relax" [mips_arch_list_matching mips2]
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run_dump_test_arches "relax-at" [mips_arch_list_matching mips2]
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run_dump_test "relax-swap1-mips1"
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run_dump_test "relax-swap1-mips2"
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run_dump_test "relax-swap2"
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396
gas/testsuite/gas/mips/relax-at.d
Normal file
396
gas/testsuite/gas/mips/relax-at.d
Normal file
@ -0,0 +1,396 @@
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#as: -KPIC -32 -relax-branch --defsym atk0=1
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#objdump: -dr --prefix-addresses
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#name: MIPS relax with .set at
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#stderr: relax.l
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#source: relax.s
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# Test relaxation with .set at.
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.*: +file format .*mips.*
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Disassembly of section \.text:
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00000000 <foo> lw k0,2\(gp\)
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0: R_MIPS_GOT16 \.text
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00000004 <foo\+0x4> addiu k0,k0,592
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4: R_MIPS_LO16 \.text
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00000008 <foo\+0x8> jr k0
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0000000c <foo\+0xc> nop
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00000010 <foo\+0x10> lw k0,2\(gp\)
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10: R_MIPS_GOT16 \.text
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00000014 <foo\+0x14> addiu k0,k0,592
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14: R_MIPS_LO16 \.text
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00000018 <foo\+0x18> jalr k0
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0000001c <foo\+0x1c> nop
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00000020 <foo\+0x20> bne v0,v1,00000034 <foo\+0x34>
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00000024 <foo\+0x24> nop
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00000028 <foo\+0x28> lw k0,2\(gp\)
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28: R_MIPS_GOT16 \.text
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0000002c <foo\+0x2c> addiu k0,k0,592
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2c: R_MIPS_LO16 \.text
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00000030 <foo\+0x30> jr k0
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00000034 <foo\+0x34> nop
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00000038 <foo\+0x38> beq a0,a1,0000004c <foo\+0x4c>
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0000003c <foo\+0x3c> nop
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00000040 <foo\+0x40> lw k0,2\(gp\)
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40: R_MIPS_GOT16 \.text
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00000044 <foo\+0x44> addiu k0,k0,592
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44: R_MIPS_LO16 \.text
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00000048 <foo\+0x48> jr k0
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0000004c <foo\+0x4c> nop
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00000050 <foo\+0x50> bgtz v0,00000064 <foo\+0x64>
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00000054 <foo\+0x54> nop
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00000058 <foo\+0x58> lw k0,2\(gp\)
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58: R_MIPS_GOT16 \.text
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0000005c <foo\+0x5c> addiu k0,k0,592
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5c: R_MIPS_LO16 \.text
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00000060 <foo\+0x60> jr k0
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00000064 <foo\+0x64> nop
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00000068 <foo\+0x68> blez v1,0000007c <foo\+0x7c>
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0000006c <foo\+0x6c> nop
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00000070 <foo\+0x70> lw k0,2\(gp\)
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70: R_MIPS_GOT16 \.text
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00000074 <foo\+0x74> addiu k0,k0,592
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74: R_MIPS_LO16 \.text
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00000078 <foo\+0x78> jr k0
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0000007c <foo\+0x7c> nop
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00000080 <foo\+0x80> bgez a0,00000094 <foo\+0x94>
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00000084 <foo\+0x84> nop
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00000088 <foo\+0x88> lw k0,2\(gp\)
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88: R_MIPS_GOT16 \.text
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0000008c <foo\+0x8c> addiu k0,k0,592
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8c: R_MIPS_LO16 \.text
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00000090 <foo\+0x90> jr k0
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00000094 <foo\+0x94> nop
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00000098 <foo\+0x98> bltz a1,000000ac <foo\+0xac>
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0000009c <foo\+0x9c> nop
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000000a0 <foo\+0xa0> lw k0,2\(gp\)
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a0: R_MIPS_GOT16 \.text
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000000a4 <foo\+0xa4> addiu k0,k0,592
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a4: R_MIPS_LO16 \.text
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000000a8 <foo\+0xa8> jr k0
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000000ac <foo\+0xac> nop
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000000b0 <foo\+0xb0> bc1t 000000c4 <foo\+0xc4>
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000000b4 <foo\+0xb4> nop
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000000b8 <foo\+0xb8> lw k0,2\(gp\)
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b8: R_MIPS_GOT16 \.text
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000000bc <foo\+0xbc> addiu k0,k0,592
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bc: R_MIPS_LO16 \.text
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000000c0 <foo\+0xc0> jr k0
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000000c4 <foo\+0xc4> nop
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000000c8 <foo\+0xc8> bc1f 000000dc <foo\+0xdc>
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000000cc <foo\+0xcc> nop
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000000d0 <foo\+0xd0> lw k0,2\(gp\)
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d0: R_MIPS_GOT16 \.text
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000000d4 <foo\+0xd4> addiu k0,k0,592
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d4: R_MIPS_LO16 \.text
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000000d8 <foo\+0xd8> jr k0
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000000dc <foo\+0xdc> nop
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000000e0 <foo\+0xe0> bgez v0,000000f4 <foo\+0xf4>
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000000e4 <foo\+0xe4> nop
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000000e8 <foo\+0xe8> lw k0,2\(gp\)
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e8: R_MIPS_GOT16 \.text
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000000ec <foo\+0xec> addiu k0,k0,592
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ec: R_MIPS_LO16 \.text
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000000f0 <foo\+0xf0> jalr k0
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000000f4 <foo\+0xf4> nop
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000000f8 <foo\+0xf8> bltz v1,0000010c <foo\+0x10c>
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000000fc <foo\+0xfc> nop
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00000100 <foo\+0x100> lw k0,2\(gp\)
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100: R_MIPS_GOT16 \.text
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00000104 <foo\+0x104> addiu k0,k0,592
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104: R_MIPS_LO16 \.text
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00000108 <foo\+0x108> jalr k0
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0000010c <foo\+0x10c> nop
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00000110 <foo\+0x110> beql v0,v1,00000120 <foo\+0x120>
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00000114 <foo\+0x114> nop
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00000118 <foo\+0x118> beqzl zero,00000130 <foo\+0x130>
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0000011c <foo\+0x11c> nop
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00000120 <foo\+0x120> lw k0,2\(gp\)
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120: R_MIPS_GOT16 \.text
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00000124 <foo\+0x124> addiu k0,k0,592
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124: R_MIPS_LO16 \.text
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00000128 <foo\+0x128> jr k0
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0000012c <foo\+0x12c> nop
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00000130 <foo\+0x130> bnel a0,a1,00000140 <foo\+0x140>
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00000134 <foo\+0x134> nop
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00000138 <foo\+0x138> beqzl zero,00000150 <foo\+0x150>
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0000013c <foo\+0x13c> nop
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00000140 <foo\+0x140> lw k0,2\(gp\)
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140: R_MIPS_GOT16 \.text
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00000144 <foo\+0x144> addiu k0,k0,592
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144: R_MIPS_LO16 \.text
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00000148 <foo\+0x148> jr k0
|
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0000014c <foo\+0x14c> nop
|
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00000150 <foo\+0x150> blezl v0,00000160 <foo\+0x160>
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00000154 <foo\+0x154> nop
|
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00000158 <foo\+0x158> beqzl zero,00000170 <foo\+0x170>
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0000015c <foo\+0x15c> nop
|
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00000160 <foo\+0x160> lw k0,2\(gp\)
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160: R_MIPS_GOT16 \.text
|
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00000164 <foo\+0x164> addiu k0,k0,592
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164: R_MIPS_LO16 \.text
|
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00000168 <foo\+0x168> jr k0
|
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0000016c <foo\+0x16c> nop
|
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00000170 <foo\+0x170> bgtzl v1,00000180 <foo\+0x180>
|
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00000174 <foo\+0x174> nop
|
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00000178 <foo\+0x178> beqzl zero,00000190 <foo\+0x190>
|
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0000017c <foo\+0x17c> nop
|
||||
00000180 <foo\+0x180> lw k0,2\(gp\)
|
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180: R_MIPS_GOT16 \.text
|
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00000184 <foo\+0x184> addiu k0,k0,592
|
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184: R_MIPS_LO16 \.text
|
||||
00000188 <foo\+0x188> jr k0
|
||||
0000018c <foo\+0x18c> nop
|
||||
00000190 <foo\+0x190> bltzl a0,000001a0 <foo\+0x1a0>
|
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00000194 <foo\+0x194> nop
|
||||
00000198 <foo\+0x198> beqzl zero,000001b0 <foo\+0x1b0>
|
||||
0000019c <foo\+0x19c> nop
|
||||
000001a0 <foo\+0x1a0> lw k0,2\(gp\)
|
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1a0: R_MIPS_GOT16 \.text
|
||||
000001a4 <foo\+0x1a4> addiu k0,k0,592
|
||||
1a4: R_MIPS_LO16 \.text
|
||||
000001a8 <foo\+0x1a8> jr k0
|
||||
000001ac <foo\+0x1ac> nop
|
||||
000001b0 <foo\+0x1b0> bgezl a1,000001c0 <foo\+0x1c0>
|
||||
000001b4 <foo\+0x1b4> nop
|
||||
000001b8 <foo\+0x1b8> beqzl zero,000001d0 <foo\+0x1d0>
|
||||
000001bc <foo\+0x1bc> nop
|
||||
000001c0 <foo\+0x1c0> lw k0,2\(gp\)
|
||||
1c0: R_MIPS_GOT16 \.text
|
||||
000001c4 <foo\+0x1c4> addiu k0,k0,592
|
||||
1c4: R_MIPS_LO16 \.text
|
||||
000001c8 <foo\+0x1c8> jr k0
|
||||
000001cc <foo\+0x1cc> nop
|
||||
000001d0 <foo\+0x1d0> bc1fl 000001e0 <foo\+0x1e0>
|
||||
000001d4 <foo\+0x1d4> nop
|
||||
000001d8 <foo\+0x1d8> beqzl zero,000001f0 <foo\+0x1f0>
|
||||
000001dc <foo\+0x1dc> nop
|
||||
000001e0 <foo\+0x1e0> lw k0,2\(gp\)
|
||||
1e0: R_MIPS_GOT16 \.text
|
||||
000001e4 <foo\+0x1e4> addiu k0,k0,592
|
||||
1e4: R_MIPS_LO16 \.text
|
||||
000001e8 <foo\+0x1e8> jr k0
|
||||
000001ec <foo\+0x1ec> nop
|
||||
000001f0 <foo\+0x1f0> bc1tl 00000200 <foo\+0x200>
|
||||
000001f4 <foo\+0x1f4> nop
|
||||
000001f8 <foo\+0x1f8> beqzl zero,00000210 <foo\+0x210>
|
||||
000001fc <foo\+0x1fc> nop
|
||||
00000200 <foo\+0x200> lw k0,2\(gp\)
|
||||
200: R_MIPS_GOT16 \.text
|
||||
00000204 <foo\+0x204> addiu k0,k0,592
|
||||
204: R_MIPS_LO16 \.text
|
||||
00000208 <foo\+0x208> jr k0
|
||||
0000020c <foo\+0x20c> nop
|
||||
00000210 <foo\+0x210> bltzl v0,00000220 <foo\+0x220>
|
||||
00000214 <foo\+0x214> nop
|
||||
00000218 <foo\+0x218> beqzl zero,00000230 <foo\+0x230>
|
||||
0000021c <foo\+0x21c> nop
|
||||
00000220 <foo\+0x220> lw k0,2\(gp\)
|
||||
220: R_MIPS_GOT16 \.text
|
||||
00000224 <foo\+0x224> addiu k0,k0,592
|
||||
224: R_MIPS_LO16 \.text
|
||||
00000228 <foo\+0x228> jalr k0
|
||||
0000022c <foo\+0x22c> nop
|
||||
00000230 <foo\+0x230> bgezl v1,00000240 <foo\+0x240>
|
||||
00000234 <foo\+0x234> nop
|
||||
00000238 <foo\+0x238> beqzl zero,00000250 <foo\+0x250>
|
||||
0000023c <foo\+0x23c> nop
|
||||
00000240 <foo\+0x240> lw k0,2\(gp\)
|
||||
240: R_MIPS_GOT16 \.text
|
||||
00000244 <foo\+0x244> addiu k0,k0,592
|
||||
244: R_MIPS_LO16 \.text
|
||||
00000248 <foo\+0x248> jalr k0
|
||||
0000024c <foo\+0x24c> nop
|
||||
\.\.\.
|
||||
00020250 <bar> lw k0,0\(gp\)
|
||||
20250: R_MIPS_GOT16 \.text
|
||||
00020254 <bar\+0x4> addiu k0,k0,0
|
||||
20254: R_MIPS_LO16 \.text
|
||||
00020258 <bar\+0x8> jr k0
|
||||
0002025c <bar\+0xc> nop
|
||||
00020260 <bar\+0x10> lw k0,0\(gp\)
|
||||
20260: R_MIPS_GOT16 \.text
|
||||
00020264 <bar\+0x14> addiu k0,k0,0
|
||||
20264: R_MIPS_LO16 \.text
|
||||
00020268 <bar\+0x18> jalr k0
|
||||
0002026c <bar\+0x1c> nop
|
||||
00020270 <bar\+0x20> bne v0,v1,00020284 <bar\+0x34>
|
||||
00020274 <bar\+0x24> nop
|
||||
00020278 <bar\+0x28> lw k0,0\(gp\)
|
||||
20278: R_MIPS_GOT16 \.text
|
||||
0002027c <bar\+0x2c> addiu k0,k0,0
|
||||
2027c: R_MIPS_LO16 \.text
|
||||
00020280 <bar\+0x30> jr k0
|
||||
00020284 <bar\+0x34> nop
|
||||
00020288 <bar\+0x38> beq a0,a1,0002029c <bar\+0x4c>
|
||||
0002028c <bar\+0x3c> nop
|
||||
00020290 <bar\+0x40> lw k0,0\(gp\)
|
||||
20290: R_MIPS_GOT16 \.text
|
||||
00020294 <bar\+0x44> addiu k0,k0,0
|
||||
20294: R_MIPS_LO16 \.text
|
||||
00020298 <bar\+0x48> jr k0
|
||||
0002029c <bar\+0x4c> nop
|
||||
000202a0 <bar\+0x50> bgtz v0,000202b4 <bar\+0x64>
|
||||
000202a4 <bar\+0x54> nop
|
||||
000202a8 <bar\+0x58> lw k0,0\(gp\)
|
||||
202a8: R_MIPS_GOT16 \.text
|
||||
000202ac <bar\+0x5c> addiu k0,k0,0
|
||||
202ac: R_MIPS_LO16 \.text
|
||||
000202b0 <bar\+0x60> jr k0
|
||||
000202b4 <bar\+0x64> nop
|
||||
000202b8 <bar\+0x68> blez v1,000202cc <bar\+0x7c>
|
||||
000202bc <bar\+0x6c> nop
|
||||
000202c0 <bar\+0x70> lw k0,0\(gp\)
|
||||
202c0: R_MIPS_GOT16 \.text
|
||||
000202c4 <bar\+0x74> addiu k0,k0,0
|
||||
202c4: R_MIPS_LO16 \.text
|
||||
000202c8 <bar\+0x78> jr k0
|
||||
000202cc <bar\+0x7c> nop
|
||||
000202d0 <bar\+0x80> bgez a0,000202e4 <bar\+0x94>
|
||||
000202d4 <bar\+0x84> nop
|
||||
000202d8 <bar\+0x88> lw k0,0\(gp\)
|
||||
202d8: R_MIPS_GOT16 \.text
|
||||
000202dc <bar\+0x8c> addiu k0,k0,0
|
||||
202dc: R_MIPS_LO16 \.text
|
||||
000202e0 <bar\+0x90> jr k0
|
||||
000202e4 <bar\+0x94> nop
|
||||
000202e8 <bar\+0x98> bltz a1,000202fc <bar\+0xac>
|
||||
000202ec <bar\+0x9c> nop
|
||||
000202f0 <bar\+0xa0> lw k0,0\(gp\)
|
||||
202f0: R_MIPS_GOT16 \.text
|
||||
000202f4 <bar\+0xa4> addiu k0,k0,0
|
||||
202f4: R_MIPS_LO16 \.text
|
||||
000202f8 <bar\+0xa8> jr k0
|
||||
000202fc <bar\+0xac> nop
|
||||
00020300 <bar\+0xb0> bc1t 00020314 <bar\+0xc4>
|
||||
00020304 <bar\+0xb4> nop
|
||||
00020308 <bar\+0xb8> lw k0,0\(gp\)
|
||||
20308: R_MIPS_GOT16 \.text
|
||||
0002030c <bar\+0xbc> addiu k0,k0,0
|
||||
2030c: R_MIPS_LO16 \.text
|
||||
00020310 <bar\+0xc0> jr k0
|
||||
00020314 <bar\+0xc4> nop
|
||||
00020318 <bar\+0xc8> bc1f 0002032c <bar\+0xdc>
|
||||
0002031c <bar\+0xcc> nop
|
||||
00020320 <bar\+0xd0> lw k0,0\(gp\)
|
||||
20320: R_MIPS_GOT16 \.text
|
||||
00020324 <bar\+0xd4> addiu k0,k0,0
|
||||
20324: R_MIPS_LO16 \.text
|
||||
00020328 <bar\+0xd8> jr k0
|
||||
0002032c <bar\+0xdc> nop
|
||||
00020330 <bar\+0xe0> bgez v0,00020344 <bar\+0xf4>
|
||||
00020334 <bar\+0xe4> nop
|
||||
00020338 <bar\+0xe8> lw k0,0\(gp\)
|
||||
20338: R_MIPS_GOT16 \.text
|
||||
0002033c <bar\+0xec> addiu k0,k0,0
|
||||
2033c: R_MIPS_LO16 \.text
|
||||
00020340 <bar\+0xf0> jalr k0
|
||||
00020344 <bar\+0xf4> nop
|
||||
00020348 <bar\+0xf8> bltz v1,0002035c <bar\+0x10c>
|
||||
0002034c <bar\+0xfc> nop
|
||||
00020350 <bar\+0x100> lw k0,0\(gp\)
|
||||
20350: R_MIPS_GOT16 \.text
|
||||
00020354 <bar\+0x104> addiu k0,k0,0
|
||||
20354: R_MIPS_LO16 \.text
|
||||
00020358 <bar\+0x108> jalr k0
|
||||
0002035c <bar\+0x10c> nop
|
||||
00020360 <bar\+0x110> beql v0,v1,00020370 <bar\+0x120>
|
||||
00020364 <bar\+0x114> nop
|
||||
00020368 <bar\+0x118> beqzl zero,00020380 <bar\+0x130>
|
||||
0002036c <bar\+0x11c> nop
|
||||
00020370 <bar\+0x120> lw k0,0\(gp\)
|
||||
20370: R_MIPS_GOT16 \.text
|
||||
00020374 <bar\+0x124> addiu k0,k0,0
|
||||
20374: R_MIPS_LO16 \.text
|
||||
00020378 <bar\+0x128> jr k0
|
||||
0002037c <bar\+0x12c> nop
|
||||
00020380 <bar\+0x130> bnel a0,a1,00020390 <bar\+0x140>
|
||||
00020384 <bar\+0x134> nop
|
||||
00020388 <bar\+0x138> beqzl zero,000203a0 <bar\+0x150>
|
||||
0002038c <bar\+0x13c> nop
|
||||
00020390 <bar\+0x140> lw k0,0\(gp\)
|
||||
20390: R_MIPS_GOT16 \.text
|
||||
00020394 <bar\+0x144> addiu k0,k0,0
|
||||
20394: R_MIPS_LO16 \.text
|
||||
00020398 <bar\+0x148> jr k0
|
||||
0002039c <bar\+0x14c> nop
|
||||
000203a0 <bar\+0x150> blezl v0,000203b0 <bar\+0x160>
|
||||
000203a4 <bar\+0x154> nop
|
||||
000203a8 <bar\+0x158> beqzl zero,000203c0 <bar\+0x170>
|
||||
000203ac <bar\+0x15c> nop
|
||||
000203b0 <bar\+0x160> lw k0,0\(gp\)
|
||||
203b0: R_MIPS_GOT16 \.text
|
||||
000203b4 <bar\+0x164> addiu k0,k0,0
|
||||
203b4: R_MIPS_LO16 \.text
|
||||
000203b8 <bar\+0x168> jr k0
|
||||
000203bc <bar\+0x16c> nop
|
||||
000203c0 <bar\+0x170> bgtzl v1,000203d0 <bar\+0x180>
|
||||
000203c4 <bar\+0x174> nop
|
||||
000203c8 <bar\+0x178> beqzl zero,000203e0 <bar\+0x190>
|
||||
000203cc <bar\+0x17c> nop
|
||||
000203d0 <bar\+0x180> lw k0,0\(gp\)
|
||||
203d0: R_MIPS_GOT16 \.text
|
||||
000203d4 <bar\+0x184> addiu k0,k0,0
|
||||
203d4: R_MIPS_LO16 \.text
|
||||
000203d8 <bar\+0x188> jr k0
|
||||
000203dc <bar\+0x18c> nop
|
||||
000203e0 <bar\+0x190> bltzl a0,000203f0 <bar\+0x1a0>
|
||||
000203e4 <bar\+0x194> nop
|
||||
000203e8 <bar\+0x198> beqzl zero,00020400 <bar\+0x1b0>
|
||||
000203ec <bar\+0x19c> nop
|
||||
000203f0 <bar\+0x1a0> lw k0,0\(gp\)
|
||||
203f0: R_MIPS_GOT16 \.text
|
||||
000203f4 <bar\+0x1a4> addiu k0,k0,0
|
||||
203f4: R_MIPS_LO16 \.text
|
||||
000203f8 <bar\+0x1a8> jr k0
|
||||
000203fc <bar\+0x1ac> nop
|
||||
00020400 <bar\+0x1b0> bgezl a1,00020410 <bar\+0x1c0>
|
||||
00020404 <bar\+0x1b4> nop
|
||||
00020408 <bar\+0x1b8> beqzl zero,00020420 <bar\+0x1d0>
|
||||
0002040c <bar\+0x1bc> nop
|
||||
00020410 <bar\+0x1c0> lw k0,0\(gp\)
|
||||
20410: R_MIPS_GOT16 \.text
|
||||
00020414 <bar\+0x1c4> addiu k0,k0,0
|
||||
20414: R_MIPS_LO16 \.text
|
||||
00020418 <bar\+0x1c8> jr k0
|
||||
0002041c <bar\+0x1cc> nop
|
||||
00020420 <bar\+0x1d0> bc1fl 00020430 <bar\+0x1e0>
|
||||
00020424 <bar\+0x1d4> nop
|
||||
00020428 <bar\+0x1d8> beqzl zero,00020440 <bar\+0x1f0>
|
||||
0002042c <bar\+0x1dc> nop
|
||||
00020430 <bar\+0x1e0> lw k0,0\(gp\)
|
||||
20430: R_MIPS_GOT16 \.text
|
||||
00020434 <bar\+0x1e4> addiu k0,k0,0
|
||||
20434: R_MIPS_LO16 \.text
|
||||
00020438 <bar\+0x1e8> jr k0
|
||||
0002043c <bar\+0x1ec> nop
|
||||
00020440 <bar\+0x1f0> bc1tl 00020450 <bar\+0x200>
|
||||
00020444 <bar\+0x1f4> nop
|
||||
00020448 <bar\+0x1f8> beqzl zero,00020460 <bar\+0x210>
|
||||
0002044c <bar\+0x1fc> nop
|
||||
00020450 <bar\+0x200> lw k0,0\(gp\)
|
||||
20450: R_MIPS_GOT16 \.text
|
||||
00020454 <bar\+0x204> addiu k0,k0,0
|
||||
20454: R_MIPS_LO16 \.text
|
||||
00020458 <bar\+0x208> jr k0
|
||||
0002045c <bar\+0x20c> nop
|
||||
00020460 <bar\+0x210> bltzl v0,00020470 <bar\+0x220>
|
||||
00020464 <bar\+0x214> nop
|
||||
00020468 <bar\+0x218> beqzl zero,00020480 <bar\+0x230>
|
||||
0002046c <bar\+0x21c> nop
|
||||
00020470 <bar\+0x220> lw k0,0\(gp\)
|
||||
20470: R_MIPS_GOT16 \.text
|
||||
00020474 <bar\+0x224> addiu k0,k0,0
|
||||
20474: R_MIPS_LO16 \.text
|
||||
00020478 <bar\+0x228> jalr k0
|
||||
0002047c <bar\+0x22c> nop
|
||||
00020480 <bar\+0x230> bgezl v1,00020490 <bar\+0x240>
|
||||
00020484 <bar\+0x234> nop
|
||||
00020488 <bar\+0x238> beqzl zero,000204a0 <bar\+0x250>
|
||||
0002048c <bar\+0x23c> nop
|
||||
00020490 <bar\+0x240> lw k0,0\(gp\)
|
||||
20490: R_MIPS_GOT16 \.text
|
||||
00020494 <bar\+0x244> addiu k0,k0,0
|
||||
20494: R_MIPS_LO16 \.text
|
||||
00020498 <bar\+0x248> jalr k0
|
||||
0002049c <bar\+0x24c> nop
|
||||
@ -1,5 +1,5 @@
|
||||
#as: -KPIC -mips3 -32 -relax-branch
|
||||
#objdump: -dr --prefix-addresses -mmips:4000
|
||||
#as: -KPIC -32 -relax-branch
|
||||
#objdump: -dr --prefix-addresses
|
||||
#name: MIPS relax
|
||||
#stderr: relax.l
|
||||
|
||||
|
||||
@ -1,45 +1,45 @@
|
||||
.*: Assembler messages:
|
||||
.*:5: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:6: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:7: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:8: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:9: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:10: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:11: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:12: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:13: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:14: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:15: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:16: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:17: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:19: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:18: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:20: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:21: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:22: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:23: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:24: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:25: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:26: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:27: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:28: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:29: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:30: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:32: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:33: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:34: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:35: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:36: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:37: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:38: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:39: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:40: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:41: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:42: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:43: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:44: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:45: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:47: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:46: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:48: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:49: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:50: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:51: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:52: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:53: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:54: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:55: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:56: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:57: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:58: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:60: Warning: Relaxed out-of-range branch into a jump
|
||||
.*:61: Warning: Relaxed out-of-range branch into a jump
|
||||
|
||||
@ -1,5 +1,9 @@
|
||||
# Source file used to test relaxation.
|
||||
|
||||
.ifdef atk0
|
||||
.set at=$k0
|
||||
.endif
|
||||
|
||||
.text
|
||||
foo:
|
||||
b bar
|
||||
|
||||
Loading…
Reference in New Issue
Block a user