target/hexagon/arch.c

2  *  Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
176     } else if ((a & ((1 << (n - 1)) - 1)) == 0) {    /* N-1..0 all zero? */  in conv_round()
180         val = ((fSE32_64(a)) + (1 << (n - 1)));  in conv_round()
198     set_float_exception_flags(0, &env->fp_status);  in arch_fpop_start()
201         &env->fp_status);  in arch_fpop_start()
206  * Hexagon Linux kernel only sets the relevant bits in USR (user status
207  * register).  The exception isn't raised to user mode, so we don't
208  * model it in qemu user mode.
228     int flags = get_float_exception_flags(&env->fp_status);  in arch_fpop_end()
304         if ((n_exp - d_exp + SF_BIAS) <= SF_MANTBITS) {  in arch_sf_recip_common()
307             RtV = float32_scalbn(RtV, -64, fp_status);  in arch_sf_recip_common()
309         } else if ((n_exp - d_exp + SF_BIAS) > (SF_MAXEXP - 24)) {  in arch_sf_recip_common()
313             RsV = float32_scalbn(RsV, -32, fp_status);  in arch_sf_recip_common()
321             RtV = float32_scalbn(RtV, -32, fp_status);  in arch_sf_recip_common()
322             RsV = float32_scalbn(RsV, -32, fp_status);  in arch_sf_recip_common()