diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 5bfda37..1bb9bfd 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -1179,3 +1179,13 @@ let isReMaterializable = 1 in def t2MOVi32imm : T2Ix2<(outs GPR:$dst), (ins i32imm:$src), IIC_iMOVi, "movw", "\t$dst, ${src:lo16}\n\tmovt${p}\t$dst, ${src:hi16}", [(set GPR:$dst, (i32 imm:$src))]>; + +// Pseudo instruction that combines ldr from constpool and add pc. This should +// be expanded into two instructions late to allow if-conversion and +// scheduling. +let isReMaterializable = 1 in +def t2LDRpci_pic : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr, pclabel:$cp), + NoItinerary, "@ ldr.w\t$dst, $addr\n$cp:\n\tadd\t$dst, pc", + [(set GPR:$dst, (ARMpic_add (load (ARMWrapper tconstpool:$addr)), + imm:$cp))]>, + Requires<[IsThumb2]>; |
