From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:34569) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QLc4W-0008Vm-Us for qemu-devel@nongnu.org; Sun, 15 May 2011 10:13:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QLc4U-0007hB-Ag for qemu-devel@nongnu.org; Sun, 15 May 2011 10:13:28 -0400 Received: from hall.aurel32.net ([88.191.126.93]:42081) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QLc4U-0007gt-6L for qemu-devel@nongnu.org; Sun, 15 May 2011 10:13:26 -0400 From: Aurelien Jarno Date: Sun, 15 May 2011 16:13:17 +0200 Message-Id: <1305468801-6015-8-git-send-email-aurelien@aurel32.net> In-Reply-To: <1305468801-6015-1-git-send-email-aurelien@aurel32.net> References: <1305468801-6015-1-git-send-email-aurelien@aurel32.net> Subject: [Qemu-devel] [PATCH 07/11] softfloat: add float*_is_zero_or_denormal() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno float*_is_zero_or_denormal() is available for float32, but not for float64, floatx80 and float128. Fix that. Signed-off-by: Aurelien Jarno --- fpu/softfloat.h | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/fpu/softfloat.h b/fpu/softfloat.h index 129fc39..8fa4af6 100644 --- a/fpu/softfloat.h +++ b/fpu/softfloat.h @@ -448,6 +448,11 @@ INLINE int float64_is_any_nan(float64 a) return ((float64_val(a) & ~(1ULL << 63)) > 0x7ff0000000000000ULL); } +INLINE int float64_is_zero_or_denormal(float64 a) +{ + return (float64_val(a) & 0x7ff0000000000000LL) == 0; +} + INLINE float64 float64_set_sign(float64 a, int sign) { return make_float64((float64_val(a) & 0x7fffffffffffffffULL) @@ -537,6 +542,11 @@ INLINE int floatx80_is_zero(floatx80 a) return (a.high & 0x7fff) == 0 && a.low == 0; } +INLINE int floatx80_is_zero_or_denormal(floatx80 a) +{ + return (a.high & 0x7fff) == 0; +} + INLINE int floatx80_is_any_nan(floatx80 a) { return ((a.high & 0x7fff) == 0x7fff) && (a.low<<1); @@ -625,6 +635,11 @@ INLINE int float128_is_zero(float128 a) return (a.high & 0x7fffffffffffffffLL) == 0 && a.low == 0; } +INLINE int float128_is_zero_or_denormal(float128 a) +{ + return (a.high & 0x7fff000000000000LL) == 0; +} + INLINE int float128_is_any_nan(float128 a) { return ((a.high >> 48) & 0x7fff) == 0x7fff && -- 1.7.2.3