/* $NetBSD: gd_qnan.h,v 1.2 2019/04/14 19:25:27 maya Exp $ */ /* * The RISC-V Instruction Set Manual Volume I: User-Level ISA * Document Version 2.2 * * 8.3 NaN Generation and Propagation * * The canonical NaN has a positive sign and all significand bits clear except * the MSB, aka the quiet bit. */ #define f_QNAN 0x7fc00000 #define d_QNAN0 0x0 #define d_QNAN1 0x7ff80000 #define ld_QNAN0 0x0 #define ld_QNAN1 0x0 #define ld_QNAN2 0x0 #define ld_QNAN3 0x7fff8000 |