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Use inline sqrt.s instruction

This commit is contained in:
Ryan Dwyer 2023-05-06 23:15:43 +10:00
parent 86feae85c1
commit c9879d9516
3 changed files with 7 additions and 8 deletions
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1
ld/libfiles.ntsc-final.inc
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@ -157,7 +157,6 @@
build/ROMID/lib/ultra/os/thread.o (section); \
build/ROMID/lib/ultra/os/destroythread.o (section); \
build/ROMID/lib/ultra/gu/mtxutil.o (section); \
build/ROMID/lib/ultra/gu/sqrtf.o (section); \
build/ROMID/lib/ultra/libc/string.o (section); \
build/ROMID/lib/ultra/libc/ldiv.o (section); \
build/ROMID/lib/ultra/io/siacs.o (section); \

7
src/include/constants.h
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@ -42,6 +42,13 @@
#define FRAMEBUFFER_SIZE (320 * 220 * sizeof(u16))
#define UNCACHED(x) ((void *)((u32)(x)|0xa0000000))
inline float sqrtf(float value)
{
float ret;
__asm__ ("sqrt.s %0, %1" : "=f"(ret) : "f"(value));
return ret;
}
#define VALIDWEAPON() (g_Vars.currentplayer->gunctrl.weaponnum >= WEAPON_UNARMED && g_Vars.currentplayer->gunctrl.weaponnum <= WEAPON_COMBATBOOST)
#define FUNCISSEC() (VALIDWEAPON() && (g_PlayerConfigsArray[g_Vars.currentplayerstats->mpindex].gunfuncs[(g_Vars.currentplayer->gunctrl.weaponnum - 1) >> 3] & (1 << ((g_Vars.currentplayer->gunctrl.weaponnum - 1) & 7))))

7
src/lib/ultra/gu/sqrtf.s
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@ -1,7 +0,0 @@
#include "macros.inc"
.section .text
glabel sqrtf
sqrt.s $f0, $f12
jr $ra