From b93ceef5381b7c84b6887b5299ae81ff48ef45c9 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Wed, 2 Jun 2010 12:58:16 -0500
Subject: ARM: Get rid of some of the old FP implementation.

---
 src/arch/arm/isa/formats/fp.isa | 103 ----------------------------------------
 1 file changed, 103 deletions(-)

(limited to 'src/arch/arm/isa/formats')

diff --git a/src/arch/arm/isa/formats/fp.isa b/src/arch/arm/isa/formats/fp.isa
index 03e574648..55668e5f6 100644
--- a/src/arch/arm/isa/formats/fp.isa
+++ b/src/arch/arm/isa/formats/fp.isa
@@ -45,109 +45,6 @@
 // Floating Point operate instructions
 //
 
-def template FPAExecute {{
-        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
-        {
-                Fault fault = NoFault;
-
-                %(fp_enable_check)s;
-
-                %(op_decl)s;
-                %(op_rd)s;
-
-                if (%(predicate_test)s) {
-                    %(code)s;
-                    if (fault == NoFault) {
-                        %(op_wb)s;
-                    }
-                }
-
-                return fault;
-        }
-}};
-
-def template FloatDoubleDecode {{
-    {
-        ArmStaticInst *i = NULL;
-        switch (OPCODE_19 << 1 | OPCODE_7)
-        {
-            case 0:
-                i = (ArmStaticInst *)new %(class_name)sS(machInst);
-                break;
-            case 1:
-                i = (ArmStaticInst *)new %(class_name)sD(machInst);
-                break;
-            case 2:
-            case 3:
-            default:
-                panic("Cannot decode float/double nature of the instruction");
-        }
-        return i;
-    }
-}};
-
-// Primary format for float point operate instructions:
-def format FloatOp(code, *flags) {{
-        orig_code = code
-
-        cblk = code
-        iop = InstObjParams(name, Name, 'PredOp',
-                            {"code": cblk,
-                             "predicate_test": predicateTest},
-                            flags)
-        header_output = BasicDeclare.subst(iop)
-        decoder_output = BasicConstructor.subst(iop)
-        exec_output = FPAExecute.subst(iop)
-
-        sng_cblk = code
-        sng_iop = InstObjParams(name, Name+'S', 'PredOp',
-                                {"code": sng_cblk,
-                                 "predicate_test": predicateTest},
-                                flags)
-        header_output += BasicDeclare.subst(sng_iop)
-        decoder_output += BasicConstructor.subst(sng_iop)
-        exec_output += FPAExecute.subst(sng_iop)
-
-        dbl_code = re.sub(r'\.sf', '.df', orig_code)
-
-        dbl_cblk = dbl_code
-        dbl_iop = InstObjParams(name, Name+'D', 'PredOp',
-                                {"code": dbl_cblk,
-                                 "predicate_test": predicateTest},
-                                flags)
-        header_output += BasicDeclare.subst(dbl_iop)
-        decoder_output += BasicConstructor.subst(dbl_iop)
-        exec_output += FPAExecute.subst(dbl_iop)
-
-        decode_block = FloatDoubleDecode.subst(iop)
-}};
-
-let {{
-        calcFPCcCode = '''
-        uint16_t _in, _iz, _ic, _iv;
-
-        _in = %(fReg1)s < %(fReg2)s;
-        _iz = %(fReg1)s == %(fReg2)s;
-        _ic = %(fReg1)s >= %(fReg2)s;
-        _iv = (isnan(%(fReg1)s) || isnan(%(fReg2)s)) & 1;
-
-        CondCodes = _in << 31 | _iz << 30 | _ic << 29 | _iv << 28 |
-            (CondCodes & 0x0FFFFFFF);
-        '''
-}};
-
-def format FloatCmp(fReg1, fReg2, *flags) {{
-        code = calcFPCcCode % vars()
-        iop = InstObjParams(name, Name, 'PredOp',
-                            {"code": code,
-                             "predicate_test": predicateTest},
-                             flags)
-        header_output = BasicDeclare.subst(iop)
-        decoder_output = BasicConstructor.subst(iop)
-        decode_block = BasicDecode.subst(iop)
-        exec_output = FPAExecute.subst(iop)
-}};
-
 let {{
     header_output = '''
     StaticInstPtr
-- 
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