diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2006-08-25 21:54:44 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-08-25 21:54:44 +0000 |
| commit | b9ca92661cf145bfb3bd9705e5629fc5f411a42f (patch) | |
| tree | 7c03a75029f32964ac39fd060e4d80e1de5f9d3e /lib/Target/PowerPC/PPCBranchSelector.cpp | |
| parent | 05545755676b9ff35d244e55d749a15e28bb228b (diff) | |
Encode pc-relative conditional branch offset as pc+(num of bytes / 4). The
asm printer will print it as offset*4. e.g. bne cr0, $+8.
The PPC code emitter was expecting the offset to be number of instructions, not
number of bytes. This fixes a whole bunch of JIT failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29885 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCBranchSelector.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCBranchSelector.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp index b3d100cf5e..78932a9a76 100644 --- a/lib/Target/PowerPC/PPCBranchSelector.cpp +++ b/lib/Target/PowerPC/PPCBranchSelector.cpp @@ -133,7 +133,7 @@ bool PPCBSel::runOnMachineFunction(MachineFunction &Fn) { if (Displacement >= -32768 && Displacement <= 32767) { BuildMI(*MBB, MBBJ, Opcode, 2).addReg(CRReg).addMBB(trueMBB); } else { - BuildMI(*MBB, MBBJ, Inverted, 2).addReg(CRReg).addImm(8); + BuildMI(*MBB, MBBJ, Inverted, 2).addReg(CRReg).addImm(2); BuildMI(*MBB, MBBJ, PPC::B, 1).addMBB(trueMBB); } |