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| author | Dale Johannesen <dalej@apple.com> | 2007-07-03 00:53:03 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2007-07-03 00:53:03 +0000 |
| commit | a2b3c175db7055b6b6827bbfc0fd28ab26fc8dea (patch) | |
| tree | df3e92166477b29fd694653f720b2baccda7c1ed /llvm/lib/Target/X86/X86RegisterInfo.cpp | |
| parent | 5518345f256a52d37e767db57707b5e9464a0032 (diff) | |
| download | bcm5719-llvm-a2b3c175db7055b6b6827bbfc0fd28ab26fc8dea.tar.gz bcm5719-llvm-a2b3c175db7055b6b6827bbfc0fd28ab26fc8dea.zip | |
Fix for PR 1505 (and 1489). Rewrite X87 register
model to include f32 variants. Some factoring
improvments forthcoming.
llvm-svn: 37847
Diffstat (limited to 'llvm/lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86RegisterInfo.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp index 30d029f6ca1..23970ed59cc 100644 --- a/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -82,8 +82,10 @@ void X86RegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB, Opc = X86::MOV32_mr; } else if (RC == &X86::GR16_RegClass) { Opc = X86::MOV16_mr; - } else if (RC == &X86::RFPRegClass || RC == &X86::RSTRegClass) { + } else if (RC == &X86::RFP64RegClass || RC == &X86::RSTRegClass) { Opc = X86::FpST64m; + } else if (RC == &X86::RFP32RegClass) { + Opc = X86::FpST32m; } else if (RC == &X86::FR32RegClass) { Opc = X86::MOVSSmr; } else if (RC == &X86::FR64RegClass) { @@ -117,8 +119,10 @@ void X86RegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, Opc = X86::MOV32_rm; } else if (RC == &X86::GR16_RegClass) { Opc = X86::MOV16_rm; - } else if (RC == &X86::RFPRegClass || RC == &X86::RSTRegClass) { + } else if (RC == &X86::RFP64RegClass || RC == &X86::RSTRegClass) { Opc = X86::FpLD64m; + } else if (RC == &X86::RFP32RegClass) { + Opc = X86::FpLD32m; } else if (RC == &X86::FR32RegClass) { Opc = X86::MOVSSrm; } else if (RC == &X86::FR64RegClass) { @@ -151,8 +155,10 @@ void X86RegisterInfo::copyRegToReg(MachineBasicBlock &MBB, Opc = X86::MOV32_rr; } else if (RC == &X86::GR16_RegClass) { Opc = X86::MOV16_rr; - } else if (RC == &X86::RFPRegClass || RC == &X86::RSTRegClass) { - Opc = X86::FpMOV; + } else if (RC == &X86::RFP32RegClass) { + Opc = X86::FpMOV3232; + } else if (RC == &X86::RFP64RegClass || RC == &X86::RSTRegClass) { + Opc = X86::FpMOV6464; } else if (RC == &X86::FR32RegClass) { Opc = X86::FsMOVAPSrr; } else if (RC == &X86::FR64RegClass) { |
