SPARC NCG: Add a comment explaining why we can't used a pinned reg for gct
authorBen.Lippmeier@anu.edu.au <unknown>
Mon, 20 Apr 2009 07:43:35 +0000 (07:43 +0000)
committerBen.Lippmeier@anu.edu.au <unknown>
Mon, 20 Apr 2009 07:43:35 +0000 (07:43 +0000)
commitff93deac2a5c02111bcc4cf5a3c87aefe4d6dc6c
tree0b0b4856df282d5321c00bdd9f59a9634c2159e2
parentfd2bd22ed4483f949e989b827013fcda695c803a
SPARC NCG: Add a comment explaining why we can't used a pinned reg for gct
Can't use windowed regs because the window moves during a function
call. Can't use the global regs because they're reserved for other purposes.
rts/sm/GCThread.h