diff options
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 75ac0157d5..053f3fd371 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -175,8 +175,10 @@ def MOVim16 : X86Inst<"mov", 0xC7, MRMS0m , Arg16>, OpSize; // [mem] = imm def MOVim32 : X86Inst<"mov", 0xC7, MRMS0m , Arg32>; // [mem] = imm32 def MOVmr8 : X86Inst<"mov", 0x8A, MRMSrcMem , Arg8>; // R8 = [mem] -def MOVmr16 : X86Inst<"mov", 0x8B, MRMSrcMem , Arg16>, OpSize; // R16 = [mem] -def MOVmr32 : X86Inst<"mov", 0x8B, MRMSrcMem , Arg32>; // R32 = [mem] +def MOVmr16 : X86Inst<"mov", 0x8B, MRMSrcMem , Arg16>, OpSize, // R16 = [mem] + Pattern<(set R16, (load (plus R32, (plus (times imm, R32), imm))))>; +def MOVmr32 : X86Inst<"mov", 0x8B, MRMSrcMem , Arg32>, // R32 = [mem] + Pattern<(set R32, (load (plus R32, (plus (times imm, R32), imm))))>; def MOVrm8 : X86Inst<"mov", 0x88, MRMDestMem, Arg8>; // [mem] = R8 def MOVrm16 : X86Inst<"mov", 0x89, MRMDestMem, Arg16>, OpSize; // [mem] = R16 @@ -439,3 +441,13 @@ def FLDCWm16 : X86Inst<"fldcw" , 0xD9, MRMS5m , Arg16 >; def RET_R32 : Expander<(ret R32:$reg), [(MOVrr32 EAX, R32:$reg), (RET)]>; + +// FIXME: This should eventually just be implemented by defining a frameidx as a +// value address for a load. +def LOAD_FI16 : Expander<(set R16:$dest, (load frameidx:$fi)), + [(MOVmr16 R16:$dest, frameidx:$fi, 1, 0/*NoReg*/, 0)]>; + +def LOAD_FI32 : Expander<(set R32:$dest, (load frameidx:$fi)), + [(MOVmr32 R32:$dest, frameidx:$fi, 1, 0/*NoReg*/, 0)]>; + + |