ack/mach/powerpc
George Koehler 504d2aa34e Revise stack shuffles and integer conversions in PowerPC ncg.
Allow asp 4, exg 4 to shuffle tokens without coercing them into
registers; but comment why dup 4, dup 8 coerce tokens into registers.

Allow dup, dus, exg with larger sizes; and add tests dup_e.e and
exg_e.e to check that dup 20, dus, exg 20 work as well in powerpc as
in i80 and i86.

Then powerpc failed to compile loc 2 loc 4 cuu in dup_e.e.  Revise the
integer conversions, so powerpc can compile and pass the test.
2017-12-09 18:57:10 -05:00
..
as Rename RELOLIS to RELOPPC_LIS. 2017-10-18 15:39:31 -04:00
libem Revise stack shuffles and integer conversions in PowerPC ncg. 2017-12-09 18:57:10 -05:00
libend Mostly add support for the experimental and largely broken linuxppc platform. 2016-09-15 23:12:03 +02:00
mcg Use a better NOT; and after remembering that PowerPC bit numbers are all 2017-01-07 01:03:15 +01:00
ncg Revise stack shuffles and integer conversions in PowerPC ncg. 2017-12-09 18:57:10 -05:00
top In PowerPC top, don't delete addi r0, r0, 0 2017-01-26 12:44:32 -05:00