From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:59497) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Th596-0006WK-MA for qemu-devel@nongnu.org; Fri, 07 Dec 2012 16:07:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Th594-0003Ct-87 for qemu-devel@nongnu.org; Fri, 07 Dec 2012 16:07:44 -0500 Received: from mail-qa0-f52.google.com ([209.85.216.52]:56884) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Th594-0003Cp-02 for qemu-devel@nongnu.org; Fri, 07 Dec 2012 16:07:42 -0500 Received: by mail-qa0-f52.google.com with SMTP id d13so901177qak.4 for ; Fri, 07 Dec 2012 13:07:41 -0800 (PST) Sender: Richard Henderson From: Richard Henderson Date: Fri, 7 Dec 2012 15:07:17 -0600 Message-Id: <1354914437-15967-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH v2] tcg: Add TCGV_IS_UNUSED_* List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno Cc: Aurelien Jarno Signed-off-by: Richard Henderson --- tcg/tcg-op.h | 2 ++ tcg/tcg.h | 3 +++ 2 files changed, 5 insertions(+) Changes since v1: * Add tl-sized TCGV_IS_UNUSED to tcg-op.h. r~ diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 0b3cb0b..91c9d80 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -2329,6 +2329,7 @@ static inline void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, #define tcg_gen_qemu_ldst_op tcg_gen_op3i_i32 #define tcg_gen_qemu_ldst_op_i64 tcg_gen_qemu_ldst_op_i64_i32 #define TCGV_UNUSED(x) TCGV_UNUSED_I32(x) +#define TCGV_IS_UNUSED(x) TCGV_IS_UNUSED_I32(x) #define TCGV_EQUAL(a, b) TCGV_EQUAL_I32(a, b) #else #define TCGv TCGv_i64 @@ -2340,6 +2341,7 @@ static inline void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, #define tcg_gen_qemu_ldst_op tcg_gen_op3i_i64 #define tcg_gen_qemu_ldst_op_i64 tcg_gen_qemu_ldst_op_i64_i64 #define TCGV_UNUSED(x) TCGV_UNUSED_I64(x) +#define TCGV_IS_UNUSED(x) TCGV_IS_UNUSED_I64(x) #define TCGV_EQUAL(a, b) TCGV_EQUAL_I64(a, b) #endif diff --git a/tcg/tcg.h b/tcg/tcg.h index 9481e35..90406fc 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -270,6 +270,9 @@ typedef int TCGv_i64; #define TCGV_UNUSED_I32(x) x = MAKE_TCGV_I32(-1) #define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1) +#define TCGV_IS_UNUSED_I32(x) (GET_TCGV_I32(x) == -1) +#define TCGV_IS_UNUSED_I64(x) (GET_TCGV_I64(x) == -1) + /* call flags */ /* Helper does not read globals (either directly or through an exception). It implies TCG_CALL_NO_WRITE_GLOBALS. */ -- 1.7.11.7