diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index afab366639b..8c562b04355 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -749,7 +749,21 @@ def t2BFC : T2I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm), // FIXME: A8.6.18 BFI - Bitfield insert (Encoding T1) +/* defm t2ORN : T2I_bin_irs<"orn", BinOpFrag<(or node:$LHS, (not node:$RHS))>>; +*/ +// FIXME: Disable this pattern on Darwin to workaround an assembler bug. +def t2ORNri : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), + "orn", " $dst, $lhs, $rhs", + [(set GPR:$dst, (or GPR:$lhs, (not t2_so_imm:$rhs)))]>, + Requires<[IsThumb2, IsNotDarwin]>; + +def t2ORNrr : T2sI<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), + "orn", " $dst, $lhs, $rhs", + [(set GPR:$dst, (or GPR:$lhs, (not GPR:$rhs)))]>; +def t2ORNrs : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs), + "orn", " $dst, $lhs, $rhs", + [(set GPR:$dst, (or GPR:$lhs, (not t2_so_reg:$rhs)))]>; // Prefer over of t2EORri ra, rb, -1 because mvn has 16-bit version let AddedComplexity = 1 in @@ -759,8 +773,10 @@ defm t2MVN : T2I_un_irs <"mvn", UnOpFrag<(not node:$Src)>, 1, 1>; def : T2Pat<(and GPR:$src, t2_so_imm_not:$imm), (t2BICri GPR:$src, t2_so_imm_not:$imm)>; +// FIXME: Disable this pattern on Darwin to workaround an assembler bug. def : T2Pat<(or GPR:$src, t2_so_imm_not:$imm), - (t2ORNri GPR:$src, t2_so_imm_not:$imm)>; + (t2ORNri GPR:$src, t2_so_imm_not:$imm)>, + Requires<[IsThumb2, IsNotDarwin]>; def : T2Pat<(t2_so_imm_not:$src), (t2MVNi t2_so_imm_not:$src)>; @@ -1037,15 +1053,16 @@ def t2BR_JT : "mov pc, $target\n$jt", [(ARMbr2jt GPR:$target, GPR:$index, tjumptable:$jt, imm:$id)]>; +// FIXME: Add a non-pc based case that can be predicated. def t2TBB : - T2I<(outs), + T2JTI<(outs), (ins tb_addrmode:$index, jt2block_operand:$jt, i32imm:$id), - "tbb", " $index\n$jt", []>; + "tbb $index\n$jt", []>; def t2TBH : - T2I<(outs), + T2JTI<(outs), (ins tb_addrmode:$index, jt2block_operand:$jt, i32imm:$id), - "tbh", " $index\n$jt", []>; + "tbh $index\n$jt", []>; } // isNotDuplicable, isIndirectBranch } // isBranch, isTerminator, isBarrier |
