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Make jumptable non-predicable for now.

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llvm-svn: 37381
This commit is contained in:
Evan Cheng 2007-06-01 00:56:15 +00:00
parent 8e188afada
commit c2fec89f4a
1 changed files with 10 additions and 11 deletions
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21
lib/Target/ARM/ARMInstrInfo.td
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@ -400,14 +400,6 @@ class AI2po<dag ops, string opc, string asm, string cstr, list<dag> pattern>
class AI3po<dag ops, string opc, string asm, string cstr, list<dag> pattern>
: I<ops, AddrMode3, Size4Bytes, IndexModePost, opc, asm, cstr, pattern>;
// BR_JT instructions
class JTI<dag ops, string opc, string asm, list<dag> pattern>
: I<ops, AddrModeNone, SizeSpecial, IndexModeNone, opc, asm, "", pattern>;
class JTI1<dag ops, string opc, string asm, list<dag> pattern>
: I<ops, AddrMode1, SizeSpecial, IndexModeNone, opc, asm, "", pattern>;
class JTI2<dag ops, string opc, string asm, list<dag> pattern>
: I<ops, AddrMode2, SizeSpecial, IndexModeNone, opc, asm, "", pattern>;
class BinOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$RHS), res>;
class UnOpFrag <dag res> : PatFrag<(ops node:$Src), res>;
@ -516,6 +508,13 @@ class AXI4<dag ops, string asm, list<dag> pattern>
class AXIx2<dag ops, string asm, list<dag> pattern>
: XI<ops, AddrModeNone, Size8Bytes, IndexModeNone, asm, "", pattern>;
// BR_JT instructions
class JTI<dag ops, string asm, list<dag> pattern>
: XI<ops, AddrModeNone, SizeSpecial, IndexModeNone, asm, "", pattern>;
class JTI1<dag ops, string asm, list<dag> pattern>
: XI<ops, AddrMode1, SizeSpecial, IndexModeNone, asm, "", pattern>;
class JTI2<dag ops, string asm, list<dag> pattern>
: XI<ops, AddrMode2, SizeSpecial, IndexModeNone, asm, "", pattern>;
//===----------------------------------------------------------------------===//
// Instructions
@ -639,14 +638,14 @@ let isBranch = 1, isTerminator = 1, noResults = 1 in {
[(br bb:$dst)]>;
def BR_JTr : JTI<(ops GPR:$dst, jtblock_operand:$jt, i32imm:$id),
"mov", " pc, $dst \n$jt",
"mov pc, $dst \n$jt",
[(ARMbrjt GPR:$dst, tjumptable:$jt, imm:$id)]>;
def BR_JTm : JTI2<(ops addrmode2:$dst, jtblock_operand:$jt, i32imm:$id),
"ldr", " pc, $dst \n$jt",
"ldr pc, $dst \n$jt",
[(ARMbrjt (i32 (load addrmode2:$dst)), tjumptable:$jt,
imm:$id)]>;
def BR_JTadd : JTI1<(ops GPR:$dst, GPR:$idx, jtblock_operand:$jt, i32imm:$id),
"add", " pc, $dst, $idx \n$jt",
"add pc, $dst, $idx \n$jt",
[(ARMbrjt (add GPR:$dst, GPR:$idx), tjumptable:$jt,
imm:$id)]>;
}