diff options
Diffstat (limited to 'arm9/lib/src/FX_cp.c')
-rw-r--r-- | arm9/lib/src/FX_cp.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/arm9/lib/src/FX_cp.c b/arm9/lib/src/FX_cp.c deleted file mode 100644 index 0c5d4ff8..00000000 --- a/arm9/lib/src/FX_cp.c +++ /dev/null @@ -1,71 +0,0 @@ -#include "fx.h" - -#include "global.h" -#include "registers.h" - - -ARM_FUNC fx32 FX_Div(fx32 numerator, fx32 denominator){ - FX_DivAsync(numerator, denominator); - return FX_GetDivResult(); -} - -ARM_FUNC fx32 FX_Inv(fx32 x){ - FX_InvAsync(x); - return FX_GetDivResult(); -} - -ARM_FUNC fx32 FX_Sqrt(fx32 x){ - if (x > 0) - { - reg_CP_SQRTCNT = 0x1; - reg_CP_SQRT_PARAM = (u64)((fx64)x << 32); - return FX_GetSqrtResult(); - } - else - { - return 0; - } -} - -ARM_FUNC fx64c FX_GetDivResultFx64c(){ - while (reg_CP_DIVCNT & 0x8000) {} - return (fx64c)reg_CP_DIV_RESULT; -} - -ARM_FUNC fx32 FX_GetDivResult(){ - while (reg_CP_DIVCNT & 0x8000) {} - return (fx32)((reg_CP_DIV_RESULT + (1 << (0x14 - 1))) >> 0x14); -} - -ARM_FUNC void FX_InvAsync(fx32 x){ - reg_CP_DIVCNT = 0x1; - reg_CP_DIV_NUMER = (fx64)0x00001000 << 32; - reg_CP_DIV_DENOM = (u32)x; -} - -ARM_FUNC fx32 FX_GetSqrtResult(){ - while (reg_CP_SQRTCNT & 0x8000) {} - return (fx32)((reg_CP_SQRT_RESULT + (1 << (0xA - 1))) >> 0xA); -} - -ARM_FUNC void FX_DivAsync(fx32 numerator, fx32 denominator){ - reg_CP_DIVCNT = 0x1; - reg_CP_DIV_NUMER = (u64)((fx64)numerator << 32); - reg_CP_DIV_DENOM = (u32)denominator; -} - -ARM_FUNC fx32 FX_DivS32(fx32 numerator, fx32 denominator){ - reg_CP_DIVCNT = 0x0; - *(REGType32v *)®_CP_DIV_NUMER = (u32)numerator; //32bit write for some reason - reg_CP_DIV_DENOM = (u32)denominator; - while (reg_CP_DIVCNT & 0x8000) {} - return (fx32)(*(REGType32v *)®_CP_DIV_RESULT); -} - -ARM_FUNC fx32 FX_ModS32(fx32 num, fx32 mod){ - reg_CP_DIVCNT = 0x0; - *(REGType32v *)®_CP_DIV_NUMER = (u32)num; //32bit write for some reason - reg_CP_DIV_DENOM = (u32)mod; - while (reg_CP_DIVCNT & 0x8000) {} - return (fx32)(*(REGType32v *)®_CP_DIVREM_RESULT); -} |