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Add VFMADDSUB and VFMSUBADD FMA instructions to folding tables. Also add 213 forms of scalar FMA instructions. 

llvm-svn: 157914
This commit is contained in:
Craig Topper 2012-06-04 07:08:21 +00:00
parent 2b1eda344a
commit 3cb143016d
1 changed files with 34 additions and 0 deletions
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34
llvm/lib/Target/X86/X86InstrInfo.cpp
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@ -1131,6 +1131,8 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::VFMADDSDr231r, X86::VFMADDSDr231m, 0 },
{ X86::VFMADDSSr132r, X86::VFMADDSSr132m, 0 },
{ X86::VFMADDSDr132r, X86::VFMADDSDr132m, 0 },
{ X86::VFMADDSSr213r, X86::VFMADDSSr213m, 0 },
{ X86::VFMADDSDr213r, X86::VFMADDSDr213m, 0 },
{ X86::VFMADDPSr231r, X86::VFMADDPSr231m, TB_ALIGN_16 },
{ X86::VFMADDPDr231r, X86::VFMADDPDr231m, TB_ALIGN_16 },
@ -1149,6 +1151,8 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::VFNMADDSDr231r, X86::VFNMADDSDr231m, 0 },
{ X86::VFNMADDSSr132r, X86::VFNMADDSSr132m, 0 },
{ X86::VFNMADDSDr132r, X86::VFNMADDSDr132m, 0 },
{ X86::VFNMADDSSr213r, X86::VFNMADDSSr213m, 0 },
{ X86::VFNMADDSDr213r, X86::VFNMADDSDr213m, 0 },
{ X86::VFNMADDPSr231r, X86::VFNMADDPSr231m, TB_ALIGN_16 },
{ X86::VFNMADDPDr231r, X86::VFNMADDPDr231m, TB_ALIGN_16 },
@ -1167,6 +1171,8 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::VFMSUBSDr231r, X86::VFMSUBSDr231m, 0 },
{ X86::VFMSUBSSr132r, X86::VFMSUBSSr132m, 0 },
{ X86::VFMSUBSDr132r, X86::VFMSUBSDr132m, 0 },
{ X86::VFMSUBSSr213r, X86::VFMSUBSSr213m, 0 },
{ X86::VFMSUBSDr213r, X86::VFMSUBSDr213m, 0 },
{ X86::VFMSUBPSr231r, X86::VFMSUBPSr231m, TB_ALIGN_16 },
{ X86::VFMSUBPDr231r, X86::VFMSUBPDr231m, TB_ALIGN_16 },
@ -1185,6 +1191,8 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::VFNMSUBSDr231r, X86::VFNMSUBSDr231m, 0 },
{ X86::VFNMSUBSSr132r, X86::VFNMSUBSSr132m, 0 },
{ X86::VFNMSUBSDr132r, X86::VFNMSUBSDr132m, 0 },
{ X86::VFNMSUBSSr213r, X86::VFNMSUBSSr213m, 0 },
{ X86::VFNMSUBSDr213r, X86::VFNMSUBSDr213m, 0 },
{ X86::VFNMSUBPSr231r, X86::VFNMSUBPSr231m, TB_ALIGN_16 },
{ X86::VFNMSUBPDr231r, X86::VFNMSUBPDr231m, TB_ALIGN_16 },
@ -1198,6 +1206,32 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::VFNMSUBPDr132rY, X86::VFNMSUBPDr132mY, TB_ALIGN_32 },
{ X86::VFNMSUBPSr213rY, X86::VFNMSUBPSr213mY, TB_ALIGN_32 },
{ X86::VFNMSUBPDr213rY, X86::VFNMSUBPDr213mY, TB_ALIGN_32 },
{ X86::VFMADDSUBPSr231r, X86::VFMADDSUBPSr231m, TB_ALIGN_16 },
{ X86::VFMADDSUBPDr231r, X86::VFMADDSUBPDr231m, TB_ALIGN_16 },
{ X86::VFMADDSUBPSr132r, X86::VFMADDSUBPSr132m, TB_ALIGN_16 },
{ X86::VFMADDSUBPDr132r, X86::VFMADDSUBPDr132m, TB_ALIGN_16 },
{ X86::VFMADDSUBPSr213r, X86::VFMADDSUBPSr213m, TB_ALIGN_16 },
{ X86::VFMADDSUBPDr213r, X86::VFMADDSUBPDr213m, TB_ALIGN_16 },
{ X86::VFMADDSUBPSr231rY, X86::VFMADDSUBPSr231mY, TB_ALIGN_32 },
{ X86::VFMADDSUBPDr231rY, X86::VFMADDSUBPDr231mY, TB_ALIGN_32 },
{ X86::VFMADDSUBPSr132rY, X86::VFMADDSUBPSr132mY, TB_ALIGN_32 },
{ X86::VFMADDSUBPDr132rY, X86::VFMADDSUBPDr132mY, TB_ALIGN_32 },
{ X86::VFMADDSUBPSr213rY, X86::VFMADDSUBPSr213mY, TB_ALIGN_32 },
{ X86::VFMADDSUBPDr213rY, X86::VFMADDSUBPDr213mY, TB_ALIGN_32 },
{ X86::VFMSUBADDPSr231r, X86::VFMSUBADDPSr231m, TB_ALIGN_16 },
{ X86::VFMSUBADDPDr231r, X86::VFMSUBADDPDr231m, TB_ALIGN_16 },
{ X86::VFMSUBADDPSr132r, X86::VFMSUBADDPSr132m, TB_ALIGN_16 },
{ X86::VFMSUBADDPDr132r, X86::VFMSUBADDPDr132m, TB_ALIGN_16 },
{ X86::VFMSUBADDPSr213r, X86::VFMSUBADDPSr213m, TB_ALIGN_16 },
{ X86::VFMSUBADDPDr213r, X86::VFMSUBADDPDr213m, TB_ALIGN_16 },
{ X86::VFMSUBADDPSr231rY, X86::VFMSUBADDPSr231mY, TB_ALIGN_32 },
{ X86::VFMSUBADDPDr231rY, X86::VFMSUBADDPDr231mY, TB_ALIGN_32 },
{ X86::VFMSUBADDPSr132rY, X86::VFMSUBADDPSr132mY, TB_ALIGN_32 },
{ X86::VFMSUBADDPDr132rY, X86::VFMSUBADDPDr132mY, TB_ALIGN_32 },
{ X86::VFMSUBADDPSr213rY, X86::VFMSUBADDPSr213mY, TB_ALIGN_32 },
{ X86::VFMSUBADDPDr213rY, X86::VFMSUBADDPDr213mY, TB_ALIGN_32 },
};
for (unsigned i = 0, e = array_lengthof(OpTbl3); i != e; ++i) {