diff options
| -rw-r--r-- | lib/Target/ARM/ARMCodeEmitter.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp index fbbdb01..ddcf234 100644 --- a/lib/Target/ARM/ARMCodeEmitter.cpp +++ b/lib/Target/ARM/ARMCodeEmitter.cpp @@ -165,11 +165,11 @@ namespace { // are already handled elsewhere. They are placeholders to allow this // encoder to continue to function until the MC encoder is sufficiently // far along that this one can be eliminated entirely. - unsigned NEONThumb2DataIPostEncoder(const MachineInstr &MI, unsigned Val) + unsigned NEONThumb2DataIPostEncoder(const MachineInstr &MI, unsigned Val) const { return 0; } - unsigned NEONThumb2LoadStorePostEncoder(const MachineInstr &MI,unsigned Val) + unsigned NEONThumb2LoadStorePostEncoder(const MachineInstr &MI,unsigned Val) const { return 0; } - unsigned NEONThumb2DupPostEncoder(const MachineInstr &MI,unsigned Val) + unsigned NEONThumb2DupPostEncoder(const MachineInstr &MI,unsigned Val) const { return 0; } unsigned VFPThumb2PostEncoder(const MachineInstr&MI, unsigned Val) const { @@ -1851,6 +1851,17 @@ void ARMCodeEmitter::emitMiscInstruction(const MachineInstr &MI) { // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); + if (Opcode == ARM::FCONSTS) { + unsigned Imm = getMachineOpValue(MI, 1); + Binary &= ~(0x780000 >> 19); + Binary |= (Imm & 0x780000) >> 19; + Binary &= ~(0x3800000 >> 7); + Binary |= (Imm & 0x3800000) >> 7; + Binary &= ~(0x80000000 >> 12); + Binary |= (Imm & 0x80000000) >> 12; + Binary = VFPThumb2PostEncoder(MI, Binary); + } + // Set the conditional execution predicate Binary |= II->getPredicate(&MI) << ARMII::CondShift; |