Totalview® for HPC Reference Guide : PART IV Platforms and Operating Systems : Chapter 11 Architectures : Intel IA-64 : Register Stack Configuration Register Fields (RSC)
Register Stack Configuration Register Fields (RSC)
The Register Stack Configuration (RSC) Register is a 64-bit register used to control the operation of the Register Stack Engine (RSE).
 
Bit Range
Field
Meaning
1:0 00
mode
enforced lazy
1:0 01
 
load intensive
1:0 10
 
store intensive
1:0 11
 
eager
3:2
pl
RSE privilege level
4
be
RSE endian mode (0=little endian, 1=big endian)
29:16
loadrs
RSE load distance to tear point