From: Christophe LYON <christophe.l...@st.com> Indeed, the result is known to be always positive.
Signed-off-by: Christophe Lyon <christophe.l...@st.com> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> --- target-arm/helper.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/target-arm/helper.c b/target-arm/helper.c index e2428eb..17ef98b 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -3039,8 +3039,7 @@ float32 HELPER(rsqrte_f32)(float32 a, CPUState *env) val64 = float64_val(f64); - val = ((val64 >> 63) & 0x80000000) - | ((result_exp & 0xff) << 23) + val = ((result_exp & 0xff) << 23) | ((val64 >> 29) & 0x7fffff); return make_float32(val); } -- 1.7.1