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15 lines
430 B
C
15 lines
430 B
C
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#include "pspmath.h"
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void vfpu_quaternion_sample_linear(ScePspQuatMatrix *qout, ScePspQuatMatrix *a, ScePspQuatMatrix *b, float t) {
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__asm__ volatile (
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"lv.q C000, 0 + %1\n"
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"lv.q C010, 0 + %2\n"
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"mtv %3, S020\n"
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"vocp.s S021, S020\n"
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"vscl.q C000, C000, S021\n"
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"vscl.q C010, C010, S020\n"
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"vadd.q C000, C000, C010\n"
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"sv.q C000, 0 + %0\n"
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: "=m"(*qout) : "m"(*a), "m"(*b), "r"(t));
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}
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