19 lines
454 B
C
19 lines
454 B
C
#include "pspmath.h"
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float vfpu_coshf(float x) {
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float result;
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__asm__ volatile (
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"mtv %1, S000\n"
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"vcst.s S001, VFPU_LN2\n"
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"vrcp.s S001, S001\n"
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"vmov.s S002, S000[|x|]\n"
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"vmul.s S002, S001, S002\n"
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"vexp2.s S002, S002\n"
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"vrcp.s S003, S002\n"
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"vadd.s S002, S002, S003\n"
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"vmul.s S002, S002, S002[1/2]\n"
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"mfv %0, S002\n"
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: "=r"(result) : "r"(x));
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return result;
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}
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