ack/mach/powerpc/ncg
George Koehler 459a9b5949 Use lwzu, stwu to tighten more loops.
Because lwzu or stwu moves the pointer, I can remove an addi
instruction from the loop, so the loop is slightly faster.

I wrote a benchmark in Modula-2 that exercises some of these loops.  I
measured its time on my old PowerPC Mac.  Its user time decreases from
8.401s to 8.217s with the tighter loops.
2017-10-18 12:12:42 -04:00
..
mach.c Add reglap to ncg. Add 4-byte reg_float to PowerPC ncg. 2017-10-14 12:40:04 -04:00
mach.h Archival checkin (semi-working code). 2007-11-02 18:56:58 +00:00
table Use lwzu, stwu to tighten more loops. 2017-10-18 12:12:42 -04:00