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authorGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:01 -0500
committerGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:01 -0500
commit190502476681b972f65697a7d2b3e3da35d40cd1 (patch)
tree1e36bfdad5fae57761781554fc2fcf26cf601ece /src/arch/arm/isa/formats/macromem.isa
parent55465844dc9d7e9560bd067672f5b54bf3d63e8f (diff)
downloadgem5-190502476681b972f65697a7d2b3e3da35d40cd1.tar.xz
ARM: Eliminate decoding for the very deprecated FPA instructions.
Diffstat (limited to 'src/arch/arm/isa/formats/macromem.isa')
-rw-r--r--src/arch/arm/isa/formats/macromem.isa110
1 files changed, 0 insertions, 110 deletions
diff --git a/src/arch/arm/isa/formats/macromem.isa b/src/arch/arm/isa/formats/macromem.isa
index c834c22cb..704e4b71a 100644
--- a/src/arch/arm/isa/formats/macromem.isa
+++ b/src/arch/arm/isa/formats/macromem.isa
@@ -147,33 +147,6 @@ let {{
////////////////////////////////////////////////////////////////////
//
-// Moving to/from double floating point registers
-//
-
-let {{
- microMvtdUopIop = InstObjParams('mvtd_uop', 'MicroMvtdUop',
- 'PredOp',
- {'code': 'Fd.ud = (Rhi.ud << 32) | Rlo;',
- 'predicate_test': predicateTest},
- ['IsMicroop'])
-
- microMvfdUopIop = InstObjParams('mvfd_uop', 'MicroMvfdUop',
- 'PredOp',
- {'code': '''Rhi = bits(Fd.ud, 63, 32);
- Rlo = bits(Fd.ud, 31, 0);''',
- 'predicate_test': predicateTest},
- ['IsMicroop'])
-
- header_output = BasicDeclare.subst(microMvtdUopIop) + \
- BasicDeclare.subst(microMvfdUopIop)
- decoder_output = BasicConstructor.subst(microMvtdUopIop) + \
- BasicConstructor.subst(microMvfdUopIop)
- exec_output = PredOpExecute.subst(microMvtdUopIop) + \
- PredOpExecute.subst(microMvfdUopIop)
-}};
-
-////////////////////////////////////////////////////////////////////
-//
// Macro Memory-format instructions
//
@@ -275,67 +248,6 @@ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *trace
}
}};
-def template MacroFPAConstructor {{
-inline %(class_name)s::%(class_name)s(ExtMachInst machInst)
- : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
-{
- %(constructor)s;
-
- uint32_t start_addr = 0;
-
- if (prepost)
- start_addr = disp8;
- else
- start_addr = 0;
-
- emit_ldfstf_uops(microOps, 0, machInst, loadop, up, start_addr);
-
- if (writeback)
- {
- if (up) {
- microOps[numMicroops - 1] =
- new MicroAddiUop(machInst, RN, RN, disp8);
- } else {
- microOps[numMicroops - 1] =
- new MicroSubiUop(machInst, RN, RN, disp8);
- }
- }
- microOps[numMicroops - 1]->setLastMicroop();
-}
-
-}};
-
-
-def template MacroFMConstructor {{
-inline %(class_name)s::%(class_name)s(ExtMachInst machInst)
- : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
-{
- %(constructor)s;
-
- uint32_t start_addr = 0;
-
- if (prepost)
- start_addr = disp8;
- else
- start_addr = 0;
-
- for (int i = 0; i < count; i++)
- emit_ldfstf_uops(microOps, 3*i, machInst, loadop, up, start_addr);
-
- if (writeback) {
- if (up) {
- microOps[numMicroops - 1] =
- new MicroAddiUop(machInst, RN, RN, disp8);
- } else {
- microOps[numMicroops - 1] =
- new MicroSubiUop(machInst, RN, RN, disp8);
- }
- }
- microOps[numMicroops - 1]->setLastMicroop();
-}
-}};
-
-
def format ArmMacroStore(code, mem_flags = [], inst_flag = [], *opt_flags) {{
iop = InstObjParams(name, Name, 'ArmMacroMemoryOp', code, opt_flags)
header_output = MacroStoreDeclare.subst(iop)
@@ -343,25 +255,3 @@ def format ArmMacroStore(code, mem_flags = [], inst_flag = [], *opt_flags) {{
decode_block = BasicDecode.subst(iop)
exec_output = MacroStoreExecute.subst(iop)
}};
-
-def format ArmMacroFPAOp(code, mem_flags = [], inst_flag = [], *opt_flags) {{
- iop = InstObjParams(name, Name, 'ArmMacroFPAOp',
- {"code": code,
- "predicate_test": predicateTest},
- opt_flags)
- header_output = BasicDeclare.subst(iop)
- decoder_output = MacroFPAConstructor.subst(iop)
- decode_block = BasicDecode.subst(iop)
- exec_output = PredOpExecute.subst(iop)
-}};
-
-def format ArmMacroFMOp(code, mem_flags = [], inst_flag = [], *opt_flags) {{
- iop = InstObjParams(name, Name, 'ArmMacroFMOp',
- {"code": code,
- "predicate_test": predicateTest},
- opt_flags)
- header_output = BasicDeclare.subst(iop)
- decoder_output = MacroFMConstructor.subst(iop)
- decode_block = BasicDecode.subst(iop)
- exec_output = PredOpExecute.subst(iop)
-}};