diff options
Diffstat (limited to 'lib/Target/Blackfin/BlackfinISelLowering.cpp')
| -rw-r--r-- | lib/Target/Blackfin/BlackfinISelLowering.cpp | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/lib/Target/Blackfin/BlackfinISelLowering.cpp b/lib/Target/Blackfin/BlackfinISelLowering.cpp index 588d9bded8..d5728324de 100644 --- a/lib/Target/Blackfin/BlackfinISelLowering.cpp +++ b/lib/Target/Blackfin/BlackfinISelLowering.cpp @@ -621,39 +621,21 @@ getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const { case 'w': return Pair(0U, ALLRegisterClass); case 'Z': return Pair(P3, PRegisterClass); case 'Y': return Pair(P1, PRegisterClass); + case 'z': return Pair(0U, zConsRegisterClass); + case 'D': return Pair(0U, DConsRegisterClass); + case 'W': return Pair(0U, WConsRegisterClass); + case 'c': return Pair(0U, cConsRegisterClass); + case 't': return Pair(0U, tConsRegisterClass); + case 'u': return Pair(0U, uConsRegisterClass); + case 'k': return Pair(0U, kConsRegisterClass); + case 'y': return Pair(0U, yConsRegisterClass); } // Not implemented: q0-q7, qA. Use {R2} etc instead. - // Constraints z, D, W, c, t, u, k, and y use non-existing classes, defer to - // getRegClassForInlineAsmConstraint() return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT); } -std::vector<unsigned> BlackfinTargetLowering:: -getRegClassForInlineAsmConstraint(const std::string &Constraint, EVT VT) const { - using namespace BF; - - if (Constraint.size() != 1) - return std::vector<unsigned>(); - - switch (Constraint[0]) { - case 'z': return make_vector<unsigned>(P0, P1, P2, 0); - case 'D': return make_vector<unsigned>(R0, R2, R4, R6, 0); - case 'W': return make_vector<unsigned>(R1, R3, R5, R7, 0); - case 'c': return make_vector<unsigned>(I0, I1, I2, I3, - B0, B1, B2, B3, - L0, L1, L2, L3, 0); - case 't': return make_vector<unsigned>(LT0, LT1, 0); - case 'u': return make_vector<unsigned>(LB0, LB1, 0); - case 'k': return make_vector<unsigned>(LC0, LC1, 0); - case 'y': return make_vector<unsigned>(RETS, RETN, RETI, RETX, RETE, - ASTAT, SEQSTAT, USP, 0); - } - - return std::vector<unsigned>(); -} - bool BlackfinTargetLowering:: isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const { // The Blackfin target isn't yet aware of offsets. |