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Module dmd.backend.cgsched
Instruction scheduler
Compiler implementation of the D programming language.
Functions
Name | Description |
---|---|
cgsched_block(b)
|
Entry point |
simpleops(c, scratch)
|
Replace complex instructions with simple ones more conducive to scheduling. |
Manifest constants
Name | Type | Description |
---|---|---|
B
|
it's a byte operation | |
C
|
floating point flags | |
F
|
flags | |
FX
|
pairable with FXCH instruction | |
mMEM
|
memory | |
N
|
other things modified, not swappable | |
NP
|
not pairable | |
PE
|
register contention exception | |
PF
|
flags contention exception | |
PU
|
pairable in U only, never executed in V | |
PV
|
pairable in V only | |
R
|
register (reg of modregrm field) | |
S
|
floating point stack | |
UV
|
pairable in both U and V |
Authors
License
Copyright © 1999-2024 by the D Language Foundation | Page generated by ddox.