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| author | Aleksandar Markovic <amarkovic@wavecomp.com> | 2018-08-02 16:16:41 +0200 |
|---|---|---|
| committer | Aleksandar Markovic <amarkovic@wavecomp.com> | 2018-08-24 17:51:59 +0200 |
| commit | 722ac96cd69e38cf9689d29bdd3535a0eb8b2b93 (patch) | |
| tree | 9e17a966f8c29a90ab02f71a1c457293bca266f3 /linux-user/mips | |
| parent | 56f26045dc00c8ac370735afb1dec72e9c4dbd98 (diff) | |
| download | qemu-722ac96cd69e38cf9689d29bdd3535a0eb8b2b93.zip qemu-722ac96cd69e38cf9689d29bdd3535a0eb8b2b93.tar.gz qemu-722ac96cd69e38cf9689d29bdd3535a0eb8b2b93.tar.bz2 | |
elf: Don't check FCR31_NAN2008 bit for nanoMIPS
nanoMIPS is always NaN2008 compliant, and rules for checking
FCR31's NAN2008 bit are obsoleted.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>
Diffstat (limited to 'linux-user/mips')
| -rw-r--r-- | linux-user/mips/cpu_loop.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c index 1d3dc9e..c9c20cf 100644 --- a/linux-user/mips/cpu_loop.c +++ b/linux-user/mips/cpu_loop.c @@ -747,6 +747,9 @@ void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs) if (regs->cp0_epc & 1) { env->hflags |= MIPS_HFLAG_M16; } + if (env->insn_flags & ISA_NANOMIPS32) { + return; + } if (((info->elf_flags & EF_MIPS_NAN2008) != 0) != ((env->active_fpu.fcr31 & (1 << FCR31_NAN2008)) != 0)) { if ((env->active_fpu.fcr31_rw_bitmask & |