From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46181) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ay3BE-0000OG-IX for qemu-devel@nongnu.org; Wed, 04 May 2016 16:14:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ay3B2-00039L-SB for qemu-devel@nongnu.org; Wed, 04 May 2016 16:13:51 -0400 Received: from smtp1-g21.free.fr ([2a01:e0c:1:1599::10]:11941) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ay3B2-000362-KB for qemu-devel@nongnu.org; Wed, 04 May 2016 16:13:44 -0400 From: Laurent Vivier Date: Wed, 4 May 2016 22:11:48 +0200 Message-Id: <1462392752-17703-9-git-send-email-laurent@vivier.eu> In-Reply-To: <1462392752-17703-1-git-send-email-laurent@vivier.eu> References: <1462392752-17703-1-git-send-email-laurent@vivier.eu> Subject: [Qemu-devel] [PATCH 08/52] target-m68k: define operand sizes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: gerg@uclinux.org, schwab@linux-m68k.org, agraf@suse.de, rth@twiddle.net, Laurent Vivier Signed-off-by: Laurent Vivier --- target-m68k/cpu.h | 8 ++++++++ target-m68k/translate.c | 46 ++++++++++++++-------------------------------- 2 files changed, 22 insertions(+), 32 deletions(-) diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h index 2b79f26..e788684 100644 --- a/target-m68k/cpu.h +++ b/target-m68k/cpu.h @@ -29,6 +29,14 @@ #include "fpu/softfloat.h" +#define OS_BYTE 0 +#define OS_WORD 1 +#define OS_LONG 2 +#define OS_SINGLE 3 +#define OS_DOUBLE 4 +#define OS_EXTENDED 5 +#define OS_PACKED 6 + #define MAX_QREGS 32 #define EXCP_ACCESS 2 /* Access (MMU) error. */ diff --git a/target-m68k/translate.c b/target-m68k/translate.c index e2555f6..0da0dff 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -152,12 +152,6 @@ typedef struct DisasContext { static void *gen_throws_exception; #define gen_last_qop NULL -#define OS_BYTE 0 -#define OS_WORD 1 -#define OS_LONG 2 -#define OS_SINGLE 4 -#define OS_DOUBLE 5 - typedef void (*disas_proc)(CPUM68KState *env, DisasContext *s, uint16_t insn); #ifdef DEBUG_DISPATCH @@ -451,11 +445,23 @@ static inline int opsize_bytes(int opsize) case OS_LONG: return 4; case OS_SINGLE: return 4; case OS_DOUBLE: return 8; + case OS_EXTENDED: return 12; + case OS_PACKED: return 12; default: g_assert_not_reached(); } } +static inline int insn_opsize(int insn) +{ + switch ((insn >> 6) & 3) { + case 0: return OS_BYTE; + case 1: return OS_WORD; + case 2: return OS_LONG; + default: g_assert_not_reached(); + } +} + /* Assign value to a register. If the width is less than the register width only the low part of the register is set. */ static void gen_partset_reg(int opsize, TCGv reg, TCGv val) @@ -1322,19 +1328,7 @@ DISAS_INSN(clr) { int opsize; - switch ((insn >> 6) & 3) { - case 0: /* clr.b */ - opsize = OS_BYTE; - break; - case 1: /* clr.w */ - opsize = OS_WORD; - break; - case 2: /* clr.l */ - opsize = OS_LONG; - break; - default: - abort(); - } + opsize = insn_opsize(insn); DEST_EA(env, insn, opsize, tcg_const_i32(0), NULL); gen_logic_cc(s, tcg_const_i32(0)); } @@ -1483,19 +1477,7 @@ DISAS_INSN(tst) int opsize; TCGv tmp; - switch ((insn >> 6) & 3) { - case 0: /* tst.b */ - opsize = OS_BYTE; - break; - case 1: /* tst.w */ - opsize = OS_WORD; - break; - case 2: /* tst.l */ - opsize = OS_LONG; - break; - default: - abort(); - } + opsize = insn_opsize(insn); SRC_EA(env, tmp, opsize, 1, NULL); gen_logic_cc(s, tmp); } -- 2.5.5