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15 lines
358 B
C
15 lines
358 B
C
#include "pspmath.h"
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float vfpu_tanf(float x) {
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float result;
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// result = sin(x)/cos(x);
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__asm__ volatile (
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"mtv %1, S000\n"
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"vcst.s S001, VFPU_2_PI\n"
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"vmul.s S000, S000, S001\n"
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"vrot.p C002, S000, [s, c]\n"
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"vdiv.s S000, S002, S003\n"
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"mfv %0, S000\n"
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: "=r"(result) : "r"(x));
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return result;
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}
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