types.hpp: implement smin, smax, amin, amax

Rewritten the following global utility constants:
`umax` returns max number, restricted to unsigned.
`smax` returns max signed number, restricted to integrals.
`smin` returns min signed number, restricted to signed.
`amin` returns smin or zero, less restricted.
`amax` returns smax or umax, less restricted.

Fix operators == and <=> for synthesized rel-ops.
This commit is contained in:
Nekotekina 2021-05-22 10:35:15 +03:00
parent 613777afde
commit 160b131de3
38 changed files with 219 additions and 111 deletions

View file

@ -1213,7 +1213,7 @@ bool ppu_load_exec(const ppu_exec_object& elf)
const addr_range r = addr_range::start_length(static_cast<u32>(prog.p_vaddr), static_cast<u32>(prog.p_memsz));
if ((prog.p_vaddr | prog.p_memsz) > UINT32_MAX || !r.valid() || !r.inside(addr_range::start_length(0x00000000, 0x30000000)))
if ((prog.p_vaddr | prog.p_memsz) > u32{umax} || !r.valid() || !r.inside(addr_range::start_length(0x00000000, 0x30000000)))
{
return false;
}
@ -1433,7 +1433,7 @@ bool ppu_load_exec(const ppu_exec_object& elf)
{
ppu_loader.notice("TLS info segment found: tls-image=*0x%x, image-size=0x%x, tls-size=0x%x", prog.p_vaddr, prog.p_filesz, prog.p_memsz);
if ((prog.p_vaddr | prog.p_filesz | prog.p_memsz) > UINT32_MAX)
if ((prog.p_vaddr | prog.p_filesz | prog.p_memsz) > u32{umax})
{
ppu_loader.fatal("ppu_load_exec(): TLS segment is invalid!");
return false;