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37 lines
587 B
C++
37 lines
587 B
C++
#include "math/math_util.h"
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#include <stdlib.h>
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#if defined(__ARM_ARCH_7A__) && !defined(BLACKBERRY)
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void EnableFZ() {
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int x;
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asm(
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"fmrx %[result],FPSCR \r\n"
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"orr %[result],%[result],#16777216 \r\n"
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"fmxr FPSCR,%[result]"
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:[result] "=r" (x) : :
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);
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//printf("ARM FPSCR: %08x\n",x);
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}
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void FPU_SetFastMode() {
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int x;
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asm(
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"fmrx %[result],FPSCR \r\n"
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"orr %[result],%[result],#50331648 \r\n" // 3 << 24
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"fmxr FPSCR,%[result]"
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:[result] "=r" (x) : :
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);
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//printf("ARM FPSCR: %08x\n",x);
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}
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#else
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void EnableFZ() {
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// TODO
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}
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void FPU_SetFastMode() {}
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#endif
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