summaryrefslogtreecommitdiff
path: root/arch/mips/isa/formats/fp.isa
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/isa/formats/fp.isa')
-rw-r--r--arch/mips/isa/formats/fp.isa63
1 files changed, 11 insertions, 52 deletions
diff --git a/arch/mips/isa/formats/fp.isa b/arch/mips/isa/formats/fp.isa
index 23fcbaa67..7dd1e8442 100644
--- a/arch/mips/isa/formats/fp.isa
+++ b/arch/mips/isa/formats/fp.isa
@@ -1,3 +1,5 @@
+// -*- mode:c++ -*-
+
////////////////////////////////////////////////////////////////////
//
// Floating Point operate instructions
@@ -5,7 +7,7 @@
output header {{
/**
- * Base class for integer operations.
+ * Base class for FP operations.
*/
class FPOp : public MipsStaticInst
{
@@ -70,62 +72,19 @@ def template FloatingPointExecute {{
}};
// Primary format for integer operate instructions:
-def format FloatOp(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- checkPriv = (code.find('checkPriv') != -1)
- code.replace('checkPriv', '')
- if checkPriv:
- code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
- else:
- code.replace('checkPriv;', '')
- for (marker, value) in (('ivValue', '0'), ('icValue', '0'),
- ('xvValue', '0'), ('xcValue', '0')):
- code.replace(marker, value)
- iop = InstObjParams(name, Name, 'MipsStaticInst', cblk, opt_flags)
+def format FloatOp(code, *flags) {{
+ iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags)
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = FloatingPointExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+ exec_output = BasicExecute.subst(iop)
}};
// Primary format for integer operate instructions:
-def format Float64Op(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- checkPriv = (code.find('checkPriv') != -1)
- code.replace('checkPriv', '')
- if checkPriv:
- code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
- else:
- code.replace('checkPriv;', '')
- for (marker, value) in (('ivValue', '0'), ('icValue', '0'),
- ('xvValue', '0'), ('xcValue', '0')):
- code.replace(marker, value)
- iop = InstObjParams(name, Name, 'MipsStaticInst', cblk, opt_flags)
- header_output = BasicDeclare.subst(iop)
- decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = FloatingPointExecute.subst(iop)
-}};
-
-// Primary format for integer operate instructions:
-def format FPOpCc(code, icValue, ivValue, xcValue, xvValue, *opt_flags) {{
- orig_code = code
-
- cblk = CodeBlock(code)
- checkPriv = (code.find('checkPriv') != -1)
- code.replace('checkPriv', '')
- if checkPriv:
- code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
- else:
- code.replace('checkPriv;', '')
- for (marker, value) in (('ivValue', ivValue), ('icValue', icValue),
- ('xvValue', xvValue), ('xcValue', xcValue)):
- code.replace(marker, value)
- iop = InstObjParams(name, Name, 'MipsStaticInst', cblk, opt_flags)
+def format Float64Op(code, *flags) {{
+ iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags)
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = IntegerExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+ exec_output = BasicExecute.subst(iop)
}};