Armã«ã‚ã‚‹ã¨ã„ã†JavaScript専用命令ã¨ã¯ä½•ã‹ã€ã‚ã‚‹ã„ã¯æµ®å‹•å°æ•°ç‚¹æ•°ã‚’æ•´æ•°ã«å¤‰æ›ã™ã‚‹æ–¹æ³•ã«ã¤ã„㦠- Qiita// gcc-10 -march=armv8.3-a arm-jcvt.c ã¨ã„ã†é¢¨ã«ã‚³ãƒ³ãƒ‘イル #include <stdio.h> #include <math.h> #include <inttypes.h> #include <arm_acle.h> // Prototype: // int32_t __jcvt(double); #if defined(__GNUC__) __attribute__((noinline)) #endif int32_t cast_double_to_i32(double x) { return (int32_t)x; } int main(void) { printf("(int32_t)(-2.8) = %" PRId32 "\n", cast_double_to_i32(-2.8)); printf("(int32_t)1.99 = %" P
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