diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/main.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index fd88e22fe3..78d8d04771 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -4687,6 +4687,20 @@ int main(int argc, char **argv, char **envp) if (regs->cp0_epc & 1) { env->hflags |= MIPS_HFLAG_M16; } + if (((info->elf_flags & EF_MIPS_NAN2008) != 0) != + ((env->active_fpu.fcr31 & (1 << FCR31_NAN2008)) != 0)) { + if ((env->active_fpu.fcr31_rw_bitmask & + (1 << FCR31_NAN2008)) == 0) { + fprintf(stderr, "ELF binary's NaN mode not supported by CPU\n"); + exit(1); + } + if ((info->elf_flags & EF_MIPS_NAN2008) != 0) { + env->active_fpu.fcr31 |= (1 << FCR31_NAN2008); + } else { + env->active_fpu.fcr31 &= ~(1 << FCR31_NAN2008); + } + restore_snan_bit_mode(env); + } } #elif defined(TARGET_OPENRISC) { |