Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-28 05:10:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

b=503205; [arm] stop hitting bogus assertion in nPatchBranch; r=crashy

Browse Source
This commit is contained in:
Vladimir Vukicevic 2009-07-08 16:46:57 -07:00
parent 91b51c4d16
commit b53ba941af
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
js/src/nanojit/NativeARM.cpp
View File

@ -583,9 +583,10 @@ Assembler::nPatchBranch(NIns* at, NIns* target)
// and reset at[1] for good measure
at[1] = BKPT_insn;
} else {
// at[0] should already hold the correct instruction, so we just need
// to update the target.
NanoAssert(at[0] == (NIns)( COND_AL | (0x51<<20) | (PC<<16) | (PC<<12) | (4) ));
// Emit a branch to a pc-relative address, which we'll store right
// after this instruction
at[0] = (NIns)( COND_AL | (0x51<<20) | (PC<<16) | (PC<<12) | (4) );
// the target address
at[1] = (NIns)(target);
}
VALGRIND_DISCARD_TRANSLATIONS(at, 2*sizeof(NIns));