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The PPC64 JIT needs register numbers to encode instructions. 

llvm-svn: 29114
This commit is contained in:
Chris Lattner 2006-07-11 20:53:55 +00:00
parent fa289940c7
commit 6e662083d9
1 changed files with 36 additions and 35 deletions
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71
llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
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@ -40,42 +40,43 @@ using namespace llvm;
/// getRegisterNumbering - Given the enum value for some register, e.g.
/// PPC::F14, return the number that it corresponds to (e.g. 14).
unsigned PPCRegisterInfo::getRegisterNumbering(unsigned RegEnum) {
using namespace PPC;
switch (RegEnum) {
case PPC::R0 : case PPC::F0 : case PPC::V0 : case PPC::CR0: return 0;
case PPC::R1 : case PPC::F1 : case PPC::V1 : case PPC::CR1: return 1;
case PPC::R2 : case PPC::F2 : case PPC::V2 : case PPC::CR2: return 2;
case PPC::R3 : case PPC::F3 : case PPC::V3 : case PPC::CR3: return 3;
case PPC::R4 : case PPC::F4 : case PPC::V4 : case PPC::CR4: return 4;
case PPC::R5 : case PPC::F5 : case PPC::V5 : case PPC::CR5: return 5;
case PPC::R6 : case PPC::F6 : case PPC::V6 : case PPC::CR6: return 6;
case PPC::R7 : case PPC::F7 : case PPC::V7 : case PPC::CR7: return 7;
case PPC::R8 : case PPC::F8 : case PPC::V8 : return 8;
case PPC::R9 : case PPC::F9 : case PPC::V9 : return 9;
case PPC::R10: case PPC::F10: case PPC::V10: return 10;
case PPC::R11: case PPC::F11: case PPC::V11: return 11;
case PPC::R12: case PPC::F12: case PPC::V12: return 12;
case PPC::R13: case PPC::F13: case PPC::V13: return 13;
case PPC::R14: case PPC::F14: case PPC::V14: return 14;
case PPC::R15: case PPC::F15: case PPC::V15: return 15;
case PPC::R16: case PPC::F16: case PPC::V16: return 16;
case PPC::R17: case PPC::F17: case PPC::V17: return 17;
case PPC::R18: case PPC::F18: case PPC::V18: return 18;
case PPC::R19: case PPC::F19: case PPC::V19: return 19;
case PPC::R20: case PPC::F20: case PPC::V20: return 20;
case PPC::R21: case PPC::F21: case PPC::V21: return 21;
case PPC::R22: case PPC::F22: case PPC::V22: return 22;
case PPC::R23: case PPC::F23: case PPC::V23: return 23;
case PPC::R24: case PPC::F24: case PPC::V24: return 24;
case PPC::R25: case PPC::F25: case PPC::V25: return 25;
case PPC::R26: case PPC::F26: case PPC::V26: return 26;
case PPC::R27: case PPC::F27: case PPC::V27: return 27;
case PPC::R28: case PPC::F28: case PPC::V28: return 28;
case PPC::R29: case PPC::F29: case PPC::V29: return 29;
case PPC::R30: case PPC::F30: case PPC::V30: return 30;
case PPC::R31: case PPC::F31: case PPC::V31: return 31;
default:
std::cerr << "Unhandled reg in PPCRegisterInfo::getRegisterNumbering!\n";
abort();
case R0 : case X0 : case F0 : case V0 : case CR0: return 0;
case R1 : case X1 : case F1 : case V1 : case CR1: return 1;
case R2 : case X2 : case F2 : case V2 : case CR2: return 2;
case R3 : case X3 : case F3 : case V3 : case CR3: return 3;
case R4 : case X4 : case F4 : case V4 : case CR4: return 4;
case R5 : case X5 : case F5 : case V5 : case CR5: return 5;
case R6 : case X6 : case F6 : case V6 : case CR6: return 6;
case R7 : case X7 : case F7 : case V7 : case CR7: return 7;
case R8 : case X8 : case F8 : case V8 : return 8;
case R9 : case X9 : case F9 : case V9 : return 9;
case R10: case X10: case F10: case V10: return 10;
case R11: case X11: case F11: case V11: return 11;
case R12: case X12: case F12: case V12: return 12;
case R13: case X13: case F13: case V13: return 13;
case R14: case X14: case F14: case V14: return 14;
case R15: case X15: case F15: case V15: return 15;
case R16: case X16: case F16: case V16: return 16;
case R17: case X17: case F17: case V17: return 17;
case R18: case X18: case F18: case V18: return 18;
case R19: case X19: case F19: case V19: return 19;
case R20: case X20: case F20: case V20: return 20;
case R21: case X21: case F21: case V21: return 21;
case R22: case X22: case F22: case V22: return 22;
case R23: case X23: case F23: case V23: return 23;
case R24: case X24: case F24: case V24: return 24;
case R25: case X25: case F25: case V25: return 25;
case R26: case X26: case F26: case V26: return 26;
case R27: case X27: case F27: case V27: return 27;
case R28: case X28: case F28: case V28: return 28;
case R29: case X29: case F29: case V29: return 29;
case R30: case X30: case F30: case V30: return 30;
case R31: case X31: case F31: case V31: return 31;
default:
std::cerr << "Unhandled reg in PPCRegisterInfo::getRegisterNumbering!\n";
abort();
}
}