Way faster FDIV/FSQRT on SPARC
authorAndrew Waterman <waterman@r53.millennium.berkeley.edu>
Wed, 28 Oct 2009 15:19:19 +0000 (08:19 -0700)
committerAndrew Waterman <waterman@r53.millennium.berkeley.edu>
Wed, 28 Oct 2009 15:19:19 +0000 (08:19 -0700)
commit03a4e32beedaf844686c4259c94ca574bce02ca8
tree6e7161d6277951b5593c8429f1273f938ce4074e
parent67412ef828a54ecd191bb48f0d9b1b307a5e8402
Way faster FDIV/FSQRT on SPARC

I hand-rolled a Newton-Raphson iterator that runs with
traps disabled! scary!
kern/arch/sparc/Makefrag
kern/arch/sparc/recip.S [new file with mode: 0644]
kern/arch/sparc/trap_entry.S
kern/arch/sparc/trap_table.S
kern/arch/sparc/trap_table.h
kern/src/manager.c
user/apps/parlib/fptest.c