ack/mach/powerpc
George Koehler a434749fd9 Widen valu_t in the assembler to 64 bits.
Most machines had undefined valu_t and redefined it to a different
type.  Edit mach/*/as/mach0.c to remove such redefinitions, so the
next change to valu_t will affect all machines.

Edit mach/proto/as/comm0.h to change valu_t to int64_t, and add
uvalu_t and uint64_t.

Remove int64_t y_valu8 from the yacc %union, now that valu_t y_valu
can hold 64 bits.  Replace y_valu8 with y_valu.  The .data8 pseudo
becomes less special; it now accepts absolute expressions.

This change simplifies the assembler and seems to have no effect on
the assembled output.  Among the files in share/ack/examples, the only
changes are in hilo_bas.* and startrek_c.linuxppc, but those files
seem to change whenever I rebuild them.
2019-10-04 18:58:56 -04:00
..
as Widen valu_t in the assembler to 64 bits. 2019-10-04 18:58:56 -04:00
libem Teach mcg to pass our tests. 2018-01-31 21:05:40 -05:00
libend Mostly add support for the experimental and largely broken linuxppc platform. 2016-09-15 23:12:03 +02:00
mcg Precisely one stack hreg gets allocated for each vreg/congruence group for 2018-09-08 18:59:55 +02:00
ncg Teach some ncg machines to use .data8 2019-08-13 15:37:05 -04:00
top Only lower "addi sp, sp, X" if X > 0. 2018-02-01 12:20:31 -05:00