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| author | Nate Begeman <natebegeman@mac.com> | 2005-11-16 00:48:01 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2005-11-16 00:48:01 +0000 |
| commit | 422b0cee7a32636303398d8788f98a59bf15381c (patch) | |
| tree | ded4c66bb7c76b6ac954d1a5cbea8fb7d316b7b1 /lib/Target/PowerPC/PPCInstrInfo.td | |
| parent | 427189ad5108f34126316cd475ff236ab0fb41f8 (diff) | |
| download | external_llvm-422b0cee7a32636303398d8788f98a59bf15381c.zip external_llvm-422b0cee7a32636303398d8788f98a59bf15381c.tar.gz external_llvm-422b0cee7a32636303398d8788f98a59bf15381c.tar.bz2 | |
Patch to clean up function call pseudos and support the BLA instruction,
which branches to an absolute address. This is required to support objc
direct dispatch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24370 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 73362a9..f65de61 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -128,6 +128,9 @@ def s16immX4 : Operand<i32> { // Multiply imm by 4 before printing. def target : Operand<i32> { let PrintMethod = "printBranchOperand"; } +def aaddr : Operand<i32> { + let PrintMethod = "printAbsAddrOperand"; +} def piclabel: Operand<i32> { let PrintMethod = "printPICLabel"; } @@ -186,9 +189,6 @@ let isBranch = 1, isTerminator = 1 in { target:$true, target:$false), "; COND_BRANCH", []>; def B : IForm<18, 0, 0, (ops target:$func), "b $func", BrB>; -//def BA : IForm<18, 1, 0, (ops target:$func), "ba $func", BrB>; - def BL : IForm<18, 0, 1, (ops target:$func), "bl $func", BrB>; -//def BLA : IForm<18, 1, 1, (ops target:$func), "bla $func", BrB>; // FIXME: 4*CR# needs to be added to the BI field! // This will only work for CR0 as it stands now @@ -217,10 +217,9 @@ let isCall = 1, LR,CTR, CR0,CR1,CR5,CR6,CR7] in { // Convenient aliases for call instructions - def CALLpcrel : IForm<18, 0, 1, (ops target:$func, variable_ops), - "bl $func", BrB>; - def CALLindirect : XLForm_2_ext<19, 528, 20, 0, 1, - (ops variable_ops), "bctrl", BrB>; + def BL : IForm<18, 0, 1, (ops target:$func, variable_ops), "bl $func", BrB>; + def BLA : IForm<18, 1, 1, (ops aaddr:$func, variable_ops), "bla $func", BrB>; + def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (ops variable_ops), "bctrl", BrB>; } // D-Form instructions. Most instructions that perform an operation on a |