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Module `dmd.backend.cod1`

Compiler implementation of the D programming language.

Coverage

https://codecov.io/gh/dlang/dmd/src/master/src/dmd/backend/cod1.d

Functions

Name	Description
`buildEA(c, base, index, scale, disp)`	Build an EA of the form disp[base][index*scale].
`buildEA(c, base, index, scale, disp)`	Build an EA of the form disp[base][index*scale].
`buildModregrm(mod, reg, rm)`	Build REX, modregrm and sib bytes
`buildModregrm(mod, reg, rm)`	Build REX, modregrm and sib bytes
`callclib(cdb, e, clib, pretregs, keepmask)`	Generate code sequence to call C runtime library support routine. clib = CLIB.xxxx keepmask = mask of registers not to destroy. Currently can handle only 1. Should use a temporary rather than push/pop for speed.
`callclib(cdb, e, clib, pretregs, keepmask)`	Generate code sequence to call C runtime library support routine. clib = CLIB.xxxx keepmask = mask of registers not to destroy. Currently can handle only 1. Should use a temporary rather than push/pop for speed.
`cdfunc(cdb, e, pretregs)`	Generate code sequence for function call.
`cdfunc(cdb, e, pretregs)`	Generate code sequence for function call.
`cdisscaledindex(cdb, e, pidxregs, keepmsk)`	Generate code for which isscaledindex(e) returned a non-zero result.
`cdisscaledindex(cdb, e, pidxregs, keepmsk)`	Generate code for which isscaledindex(e) returned a non-zero result.
`cdstrthis(cdb, e, pretregs)`
`cdstrthis(cdb, e, pretregs)`
`fixresult(cdb, e, retregs, pretregs)`	Given the result of an expression is in retregs, generate necessary code to return result in *pretregs.
`fixresult(cdb, e, retregs, pretregs)`	Given the result of an expression is in retregs, generate necessary code to return result in *pretregs.
`fltregs(cdb, pcs, tym)`	Given an opcode and EA in cs, generate code for each floating register in turn.
`fltregs(cdb, pcs, tym)`	Given an opcode and EA in cs, generate code for each floating register in turn.
`FuncParamRegs_create(tyf)`
`FuncParamRegs_create(tyf)`
`genEEcode()`	Generate code for eecontext
`genEEcode()`	Generate code for eecontext
`gensaverestore(regm, cdbsave, cdbrestore)`	Gen a save/restore sequence for mask of registers.
`gensaverestore(regm, cdbsave, cdbrestore)`	Gen a save/restore sequence for mask of registers.
`genstackclean(cdb, numpara, keepmsk)`	Clean parameters off stack.
`genstackclean(cdb, numpara, keepmsk)`	Clean parameters off stack.
`getaddrmode(idxregs)`	Get addressing mode.
`getaddrmode(idxregs)`	Get addressing mode.
`getlvalue(cdb, pcs, e, keepmsk)`	Compute addressing mode. Generate & return sequence of code (if any). Return in cs the info on it.
`getlvalue(cdb, pcs, e, keepmsk)`	Compute addressing mode. Generate & return sequence of code (if any). Return in cs the info on it.
`getlvalue_lsw(c)`
`getlvalue_lsw(c)`
`getlvalue_msw(c)`
`getlvalue_msw(c)`
`isscaledindex(e)`	Determine if e is a 32 bit scaled index addressing mode.
`isscaledindex(e)`	Determine if e is a 32 bit scaled index addressing mode.
`loaddata(cdb, e, pretregs)`	Generate code to load data into registers.
`loaddata(cdb, e, pretregs)`	Generate code to load data into registers.
`loadea(cdb, e, cs, op, reg, offset, keepmsk, desmsk)`	Routine to aid in setting things up for gen(). Look for common subexpression. Can handle indirection operators, but not if they're common subs.
`loadea(cdb, e, cs, op, reg, offset, keepmsk, desmsk)`	Routine to aid in setting things up for gen(). Look for common subexpression. Can handle indirection operators, but not if they're common subs.
`logexp(cdb, e, jcond, fltarg, targ)`	Generate code for a logical expression.
`logexp(cdb, e, jcond, fltarg, targ)`	Generate code for a logical expression.
`offsetinreg(cdb, e, pretregs)`	Get offset portion of e, and store it in an index register. Return mask of index register in *pretregs.
`offsetinreg(cdb, e, pretregs)`	Get offset portion of e, and store it in an index register. Return mask of index register in *pretregs.
`paramsize(e, tyf)`	Determine size of argument e that will be pushed.
`paramsize(e, tyf)`	Determine size of argument e that will be pushed.
`pushParams(cdb, e, stackalign, tyf)`	Generate code to push argument e on the stack. stackpush is incremented by stackalign for each PUSH.
`pushParams(cdb, e, stackalign, tyf)`	Generate code to push argument e on the stack. stackpush is incremented by stackalign for each PUSH.
`tstresult(cdb, regm, tym, saveflag)`	Given a result in registers, test it for true or false. Will fail if TYfptr and the reg is ES! If saveflag is true, preserve the contents of the registers.
`tstresult(cdb, regm, tym, saveflag)`	Given a result in registers, test it for true or false. Will fail if TYfptr and the reg is ES! If saveflag is true, preserve the contents of the registers.

Structs

Name	Description
`Parameter`	Helper function for converting OPparam's into array of Parameters.
`Parameter`	Helper function for converting OPparam's into array of Parameters.

Manifest constants

Name	Type	Description
`INF32`		if 32 bit only
`INF32`		if 32 bit only
`INF64`		if 64 bit only
`INF64`		if 64 bit only
`INFfloat`		if this is floating point
`INFfloat`		if this is floating point
`INFpusheabcdx`		pass EAX/EBX/ECX/EDX on stack, callee does ret 16
`INFpusheabcdx`		pass EAX/EBX/ECX/EDX on stack, callee does ret 16
`INFpushebx`		push EBX before load_localgot()
`INFpushebx`		push EBX before load_localgot()
`INFwkdone`		if weak extern is already done
`INFwkdone`		if weak extern is already done
`SSFLlea`		can do it in one LEA
`SSFLlea`		can do it in one LEA
`SSFLnobase`		no base register
`SSFLnobase`		no base register
`SSFLnobase1`		no base register for first LEA
`SSFLnobase1`		no base register for first LEA
`SSFLnobp`		can't have EBP in relconst
`SSFLnobp`		can't have EBP in relconst

Authors

Walter Bright

License

Boost License 1.0