mirror of https://github.com/PrimeDecomp/prime.git
47 lines
825 B
C++
47 lines
825 B
C++
#ifndef _CCAST
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#define _CCAST
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#include "types.h"
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#include "dolphin/os/OSFastCast.h"
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namespace CCast {
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#ifdef __MWERKS__
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inline u8 ToUint8(register f32 in) {
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u8 a;
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register u8* ptr = &a;
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register u8 r;
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asm {
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psq_st in, 0(ptr), 1, OS_FASTCAST_U8
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lbz r, 0(ptr)
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}
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return r;
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}
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inline f32 ToReal32(register const u8& in) {
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register f32 r;
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asm {
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psq_l r, 0(in), 1, 2
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}
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return r;
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}
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inline s16 FtoS(register f32 in) {
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s16 a;
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register s16* ptr = &a;
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asm {
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psq_st in, 0(ptr), 1, OS_FASTCAST_S16
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}
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return *ptr;
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}
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#else
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inline u8 ToUint8(f32 in) { return static_cast< u8 >(in); }
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inline f32 ToReal32(u8 in) { return static_cast< f32 >(in); }
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inline s16 FtoS(f32 in) { return static_cast< s16 >(in); }
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#endif
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} // namespace CCast
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#endif // _CCAST
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