mirror of
https://github.com/zeldaret/oot-gc.git
synced 2026-10-02 07:50:04 -04:00
Yanis
440d4cb1c9
* align sdk headers with dolsdkXXXX decomps * fix sdk sources issues (and match GXLight for MQ) * fix sdk emulator issues * fix non-matching issues and format * remove useless debug things * remove unused headers and fix build issues * consistent header ifndef-define * fix build issues * review
190 lines
3.6 KiB
C
190 lines
3.6 KiB
C
#ifndef _DOLPHIN_OS_OSFASTCAST_H
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#define _DOLPHIN_OS_OSFASTCAST_H
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#define OS_GQR_F32 0x0000
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#define OS_GQR_U8 0x0004
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#define OS_GQR_U16 0x0005
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#define OS_GQR_S8 0x0006
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#define OS_GQR_S16 0x0007
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#define OS_FASTCAST_U8 2
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#define OS_FASTCAST_U16 3
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#define OS_FASTCAST_S8 4
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#define OS_FASTCAST_S16 5
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static inline void OSInitFastCast(void) {
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#ifdef __MWERKS__
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// clang-format off
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asm {
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li r3, OS_GQR_U8
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oris r3, r3, OS_GQR_U8
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mtspr GQR2, r3
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li r3, OS_GQR_U16
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oris r3, r3, OS_GQR_U16
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mtspr GQR3, r3
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li r3, OS_GQR_S8
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oris r3, r3, OS_GQR_S8
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mtspr GQR4, r3
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li r3, OS_GQR_S16
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oris r3, r3, OS_GQR_S16
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mtspr GQR5, r3
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}
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// clang-format off
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#endif
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}
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static inline f32 __OSu8tof32(register u8* arg) {
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register f32 ret;
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#ifdef __MWERKS__
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// clang-format off
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asm {
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psq_l ret, 0(arg), 1, OS_FASTCAST_U8
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}
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// clang-format on
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#else
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ret = (f32)*arg;
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#endif
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return ret;
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}
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static inline f32 __OSu16tof32(register u16* arg) {
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register f32 ret;
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#ifdef __MWERKS__
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// clang-format off
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asm {
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psq_l ret, 0(arg), 1, OS_FASTCAST_U16
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}
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// clang-format on
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#else
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ret = (f32)*arg;
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#endif
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return ret;
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}
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static inline f32 __OSs8tof32(register s8* arg) {
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register f32 ret;
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#ifdef __MWERKS__
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// clang-format off
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asm {
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psq_l ret, 0(arg), 1, OS_FASTCAST_S8
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}
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// clang-format on
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#else
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ret = (f32)*arg;
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#endif
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return ret;
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}
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static inline f32 __OSs16tof32(register s16* arg) {
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register f32 ret;
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#ifdef __MWERKS__
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// clang-format off
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asm {
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psq_l ret, 0(arg), 1, OS_FASTCAST_S16
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}
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// clang-format on
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#else
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ret = (f32)*arg;
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#endif
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return ret;
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}
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static inline void OSu8tof32(u8* in, f32* out) { *out = __OSu8tof32(in); }
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static inline void OSu16tof32(u16* in, f32* out) { *out = __OSu16tof32(in); }
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static inline void OSs8tof32(s8* in, f32* out) { *out = __OSs8tof32(in); }
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static inline void OSs16tof32(s16* in, f32* out) { *out = __OSs16tof32(in); }
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static inline u8 __OSf32tou8(register f32 arg) {
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f32 a;
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register f32* ptr = &a;
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u8 r;
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#ifdef __MWERKS__
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// clang-format off
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asm {
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psq_st arg, 0(ptr), 1, OS_FASTCAST_U8
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}
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// clang-format on
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r = *(u8*)ptr;
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#else
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r = (u8)arg;
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#endif
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return r;
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}
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static inline u16 __OSf32tou16(register f32 arg) {
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f32 a;
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register f32* ptr = &a;
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u16 r;
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#ifdef __MWERKS__
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// clang-format off
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asm {
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psq_st arg, 0(ptr), 1, OS_FASTCAST_U16
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}
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// clang-format on
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r = *(u16*)ptr;
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#else
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r = (u16)arg;
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#endif
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return r;
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}
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static inline s8 __OSf32tos8(register f32 arg) {
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f32 a;
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register f32* ptr = &a;
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s8 r;
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#ifdef __MWERKS__
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// clang-format off
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asm {
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psq_st arg, 0(ptr), 1, OS_FASTCAST_S8
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}
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// clang-format on
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r = *(s8*)ptr;
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#else
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r = (s8)arg;
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#endif
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return r;
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}
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static inline s16 __OSf32tos16(register f32 arg) {
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f32 a;
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register f32* ptr = &a;
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s16 r;
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#ifdef __MWERKS__
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// clang-format off
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asm {
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psq_st arg, 0(ptr), 1, OS_FASTCAST_S16
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}
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// clang-format on
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r = *(s16*)ptr;
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#else
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r = (s16)arg;
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#endif
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return r;
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}
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static inline void OSf32tou8(f32* in, u8* out) { *out = __OSf32tou8(*in); }
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static inline void OSf32tou16(f32* in, u16* out) { *out = __OSf32tou16(*in); }
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static inline void OSf32tos8(f32* in, s8* out) { *out = __OSf32tos8(*in); }
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static inline void OSf32tos16(f32* in, s16* out) { *out = __OSf32tos16(*in); }
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#endif // _DOLPHIN_OSFASTCAST
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