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| author | Richard Henderson | 2018-05-10 23:48:17 +0200 |
|---|---|---|
| committer | Richard Henderson | 2018-05-18 00:27:15 +0200 |
| commit | 03385dfdaaa2dc31bbd07d13244a6b037bfab4cc (patch) | |
| tree | 77e87ee1eec1c3e5e6b2824ad2f6ce485a574a6f /target/unicore32 | |
| parent | fpu/softfloat: Remove floatX_maybe_silence_nan (diff) | |
| download | qemu-03385dfdaaa2dc31bbd07d13244a6b037bfab4cc.tar.gz qemu-03385dfdaaa2dc31bbd07d13244a6b037bfab4cc.tar.xz 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/unicore32')
| -rw-r--r-- | target/unicore32/cpu.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/target/unicore32/cpu.c b/target/unicore32/cpu.c index 29d160a88d..68f978d80b 100644 --- a/target/unicore32/cpu.c +++ b/target/unicore32/cpu.c @@ -70,7 +70,6 @@ static void unicore_ii_cpu_initfn(Object *obj) set_feature(env, UC32_HWCAP_CMOV); set_feature(env, UC32_HWCAP_UCF64); - set_snan_bit_is_one(1, &env->ucf64.fp_status); } static void uc32_any_cpu_initfn(Object *obj) @@ -83,7 +82,6 @@ static void uc32_any_cpu_initfn(Object *obj) set_feature(env, UC32_HWCAP_CMOV); set_feature(env, UC32_HWCAP_UCF64); - set_snan_bit_is_one(1, &env->ucf64.fp_status); } static void uc32_cpu_realizefn(DeviceState *dev, Error **errp) |