Hazard3/hdl/hazard3_width_const.vh

// These really ought to be localparams, but are occasionally needed for
// passing flags around between modules, so are made available as parameters
// instead. It's ugly, but better scope hygiene than the preprocessor. These
// parameters should not be changed from their default values.

parameter W_REGADDR = 5,

parameter W_ALUOP   = 6,
parameter W_ALUSRC  = 1,
parameter W_MEMOP   = 5,
parameter W_BCOND   = 2,
parameter W_SHAMT   = 5,

parameter W_EXCEPT  = 4,
parameter W_MULOP   = 3
Change how constants are plumbed through the hierarchy. Some small cleanups of variable declaration order etc 2021-05-21 10:23:44 +08:00			`// These really ought to be localparams, but are occasionally needed for`
			`// passing flags around between modules, so are made available as parameters`
			`// instead. It's ugly, but better scope hygiene than the preprocessor. These`
			`// parameters should not be changed from their default values.`

			`parameter W_REGADDR = 5,`

First pass at implementing bitmanip. Breaks CXXRTL. Ooop 2021-11-26 06:58:49 +08:00			`parameter W_ALUOP = 6,`
			`parameter W_ALUSRC = 1,`
Add RISC-V opcodes and memory operation codes for atomics 2021-12-04 19:16:24 +08:00			`parameter W_MEMOP = 5,`
Change how constants are plumbed through the hierarchy. Some small cleanups of variable declaration order etc 2021-05-21 10:23:44 +08:00			`parameter W_BCOND = 2,`
First pass at implementing bitmanip. Breaks CXXRTL. Ooop 2021-11-26 06:58:49 +08:00			`parameter W_SHAMT = 5,`
Change how constants are plumbed through the hierarchy. Some small cleanups of variable declaration order etc 2021-05-21 10:23:44 +08:00
Significant overhaul of trap handling. Exceptions now taken from stage 3 instead of stage 2 2021-05-23 18:59:46 +08:00			`parameter W_EXCEPT = 4,`
Change how constants are plumbed through the hierarchy. Some small cleanups of variable declaration order etc 2021-05-21 10:23:44 +08:00			`parameter W_MULOP = 3`