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| author | Richard Henderson <richard.henderson@linaro.org> | 2018-05-10 14:48:17 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-05-17 15:27:15 -0700 |
| commit | 03385dfdaaa2dc31bbd07d13244a6b037bfab4cc (patch) | |
| tree | 77e87ee1eec1c3e5e6b2824ad2f6ce485a574a6f /target/sh4 | |
| parent | 5240a30dcc6ca85dc9352f351e2cc326402288ed (diff) | |
| download | qemu-03385dfdaaa2dc31bbd07d13244a6b037bfab4cc.zip | |
fpu/softfloat: Specialize on snan_bit_is_one
Only MIPS requires snan_bit_is_one to be variable. While we are
specializing softfloat behaviour, allow other targets to eliminate
this runtime check.
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Yongbok Kim <yongbok.kim@mips.com>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: Alexander Graf <agraf@suse.de>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/sh4')
| -rw-r--r-- | target/sh4/cpu.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c index 541ffc2d97..b9f393b7c7 100644 --- a/target/sh4/cpu.c +++ b/target/sh4/cpu.c @@ -71,7 +71,6 @@ static void superh_cpu_reset(CPUState *s) set_flush_to_zero(1, &env->fp_status); #endif set_default_nan_mode(1, &env->fp_status); - set_snan_bit_is_one(1, &env->fp_status); } static void superh_cpu_disas_set_info(CPUState *cpu, disassemble_info *info) |