From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48538) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W7VMC-00058q-3l for qemu-devel@nongnu.org; Sun, 26 Jan 2014 14:27:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W7VM6-0000uC-OZ for qemu-devel@nongnu.org; Sun, 26 Jan 2014 14:27:00 -0500 Received: from mnementh.archaic.org.uk ([2001:8b0:1d0::1]:45179) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W7VM6-0000qV-Es for qemu-devel@nongnu.org; Sun, 26 Jan 2014 14:26:54 -0500 From: Peter Maydell Date: Sun, 26 Jan 2014 19:25:03 +0000 Message-Id: <1390764312-21789-13-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1390764312-21789-1-git-send-email-peter.maydell@linaro.org> References: <1390764312-21789-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH 12/21] tcg: Add TCGV_UNUSED_PTR, TCGV_IS_UNUSED_PTR, TCGV_EQUAL_PTR List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Crosthwaite , patches@linaro.org, Michael Matz , Alexander Graf , Claudio Fontana , Dirk Mueller , Will Newton , Laurent Desnogues , =?UTF-8?q?Alex=20Benn=C3=A9e?= , kvmarm@lists.cs.columbia.edu, Christoffer Dall , Richard Henderson We have macros for marking TCGv values as unused, checking if they are unused and comparing them to each other. However these only exist for TCGv_i32 and TCGv_i64; add them for TCGv_ptr as well. Signed-off-by: Peter Maydell --- tcg/tcg.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tcg/tcg.h b/tcg/tcg.h index c72af6c..f7efcb4 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -324,13 +324,16 @@ typedef int TCGv_i64; #define TCGV_EQUAL_I32(a, b) (GET_TCGV_I32(a) == GET_TCGV_I32(b)) #define TCGV_EQUAL_I64(a, b) (GET_TCGV_I64(a) == GET_TCGV_I64(b)) +#define TCGV_EQUAL_PTR(a, b) (GET_TCGV_PTR(a) == GET_TCGV_PTR(b)) /* Dummy definition to avoid compiler warnings. */ #define TCGV_UNUSED_I32(x) x = MAKE_TCGV_I32(-1) #define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1) +#define TCGV_UNUSED_PTR(x) x = MAKE_TCGV_PTR(-1) #define TCGV_IS_UNUSED_I32(x) (GET_TCGV_I32(x) == -1) #define TCGV_IS_UNUSED_I64(x) (GET_TCGV_I64(x) == -1) +#define TCGV_IS_UNUSED_PTR(x) (GET_TCGV_PTR(x) == -1) /* call flags */ /* Helper does not read globals (either directly or through an exception). It -- 1.8.5