From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:47780) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TE85Q-0008RT-2L for qemu-devel@nongnu.org; Tue, 18 Sep 2012 20:24:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TE85O-000536-QV for qemu-devel@nongnu.org; Tue, 18 Sep 2012 20:24:15 -0400 Received: from mail-lpp01m010-f45.google.com ([209.85.215.45]:61843) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TE85O-00052h-K2 for qemu-devel@nongnu.org; Tue, 18 Sep 2012 20:24:14 -0400 Received: by mail-lpp01m010-f45.google.com with SMTP id z14so273861lag.4 for ; Tue, 18 Sep 2012 17:24:14 -0700 (PDT) From: Max Filippov Date: Wed, 19 Sep 2012 04:23:53 +0400 Message-Id: <1348014239-6233-5-git-send-email-jcmvbkbc@gmail.com> In-Reply-To: <1348014239-6233-1-git-send-email-jcmvbkbc@gmail.com> References: <1348014239-6233-1-git-send-email-jcmvbkbc@gmail.com> Subject: [Qemu-devel] [PATCH v3 04/10] target-xtensa: specialize softfloat NaN rules List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Blue Swirl , Peter Maydell , Max Filippov NaN propagation rule: leftmost NaN in the expression gets propagated to the result. Signed-off-by: Max Filippov --- fpu/softfloat-specialize.h | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 50b54b8..a1d489e 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -64,7 +64,8 @@ const float16 float16_default_nan = const_float16(0xFE00); *----------------------------------------------------------------------------*/ #if defined(TARGET_SPARC) const float32 float32_default_nan = const_float32(0x7FFFFFFF); -#elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) +#elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) || \ + defined(TARGET_XTENSA) const float32 float32_default_nan = const_float32(0x7FC00000); #elif SNAN_BIT_IS_ONE const float32 float32_default_nan = const_float32(0x7FBFFFFF); @@ -403,7 +404,7 @@ static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN, return 1; } } -#elif defined(TARGET_PPC) +#elif defined(TARGET_PPC) || defined(TARGET_XTENSA) static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN, flag aIsLargerSignificand) { -- 1.7.7.6