Totalview® for HPC Reference Guide
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PART IV Platforms and Operating Systems
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Chapter 11 Architectures
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Intel IA-64
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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