#include "libvex_basictypes.h" /* Bool */
#include "libvex.h" /* VexArchInfo */
#include "host_generic_regs.h" /* HReg */
+#include "s390_defs.h" /* s390_cc_t */
/* --------- Registers --------- */
const HChar *s390_hreg_as_string(HReg);
} s390_dfp_binop_t;
-/* Condition code. The encoding of the enumerators matches the value of
- the mask field in the various branch opcodes. */
-typedef enum {
- S390_CC_NEVER= 0,
- S390_CC_OVFL = 1, /* overflow */
- S390_CC_H = 2, /* A > B ; high */
- S390_CC_NLE = 3, /* not low or equal */
- S390_CC_L = 4, /* A < B ; low */
- S390_CC_NHE = 5, /* not high or equal */
- S390_CC_LH = 6, /* low or high */
- S390_CC_NE = 7, /* A != B ; not zero */
- S390_CC_E = 8, /* A == B ; zero */
- S390_CC_NLH = 9, /* not low or high */
- S390_CC_HE = 10, /* A >= B ; high or equal*/
- S390_CC_NL = 11, /* not low */
- S390_CC_LE = 12, /* A <= B ; low or equal */
- S390_CC_NH = 13, /* not high */
- S390_CC_NO = 14, /* not overflow */
- S390_CC_ALWAYS = 15
-} s390_cc_t;
-
-
-/* BFP Rounding mode as it is encoded in the m3 field of certain
- instructions (e.g. CFEBR) */
-typedef enum {
- S390_BFP_ROUND_PER_FPC = 0,
- S390_BFP_ROUND_NEAREST_AWAY = 1,
- /* 2 is not allowed */
- S390_BFP_ROUND_PREPARE_SHORT = 3,
- S390_BFP_ROUND_NEAREST_EVEN = 4,
- S390_BFP_ROUND_ZERO = 5,
- S390_BFP_ROUND_POSINF = 6,
- S390_BFP_ROUND_NEGINF = 7
-} s390_bfp_round_t;
-
-
-/* BFP Rounding mode as it is encoded in bits [29:31] of the FPC register.
- Only rounding modes 0..3 are universally supported. Others require
- additional hardware facilities. */
-typedef enum {
- S390_FPC_BFP_ROUND_NEAREST_EVEN = 0,
- S390_FPC_BFP_ROUND_ZERO = 1,
- S390_FPC_BFP_ROUND_POSINF = 2,
- S390_FPC_BFP_ROUND_NEGINF = 3,
- /* 4,5,6 are not allowed */
- S390_FPC_BFP_ROUND_PREPARE_SHORT = 7
-} s390_fpc_bfp_round_t;
-
-
-/* DFP Rounding mode as it is encoded in the m3 field of certain
- instructions (e.g. CGDTR) */
-typedef enum {
- S390_DFP_ROUND_PER_FPC_0 = 0,
- S390_DFP_ROUND_NEAREST_TIE_AWAY_0_1 = 1,
- S390_DFP_ROUND_PER_FPC_2 = 2,
- S390_DFP_ROUND_PREPARE_SHORT_3 = 3,
- S390_DFP_ROUND_NEAREST_EVEN_4 = 4,
- S390_DFP_ROUND_ZERO_5 = 5,
- S390_DFP_ROUND_POSINF_6 = 6,
- S390_DFP_ROUND_NEGINF_7 = 7,
- S390_DFP_ROUND_NEAREST_EVEN_8 = 8,
- S390_DFP_ROUND_ZERO_9 = 9,
- S390_DFP_ROUND_POSINF_10 = 10,
- S390_DFP_ROUND_NEGINF_11 = 11,
- S390_DFP_ROUND_NEAREST_TIE_AWAY_0_12 = 12,
- S390_DFP_ROUND_NEAREST_TIE_TOWARD_0 = 13,
- S390_DFP_ROUND_AWAY_0 = 14,
- S390_DFP_ROUND_PREPARE_SHORT_15 = 15
-} s390_dfp_round_t;
-
-
-/* DFP Rounding mode as it is encoded in bits [25:27] of the FPC register. */
-typedef enum {
- S390_FPC_DFP_ROUND_NEAREST_EVEN = 0,
- S390_FPC_DFP_ROUND_ZERO = 1,
- S390_FPC_DFP_ROUND_POSINF = 2,
- S390_FPC_DFP_ROUND_NEGINF = 3,
- S390_FPC_DFP_ROUND_NEAREST_AWAY_0 = 4,
- S390_FPC_DFP_ROUND_NEAREST_TOWARD_0 = 5,
- S390_FPC_DFP_ROUND_AWAY_ZERO = 6,
- S390_FPC_DFP_ROUND_PREPARE_SHORT = 7
-} s390_fpc_dfp_round_t;
-
-
-/* Invert the condition code */
-static __inline__ s390_cc_t
-s390_cc_invert(s390_cc_t cond)
-{
- return S390_CC_ALWAYS - cond;
-}
-
-
/* The details of a CDAS insn. Carved out to keep the size of
s390_insn low */
typedef struct {
--- /dev/null
+/* -*- mode: C; c-basic-offset: 3; -*- */
+
+/*---------------------------------------------------------------*/
+/*--- begin s390_defs.h ---*/
+/*---------------------------------------------------------------*/
+
+/*
+ This file is part of Valgrind, a dynamic binary instrumentation
+ framework.
+
+ Copyright IBM Corp. 2010-2012
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ The GNU General Public License is contained in the file COPYING.
+*/
+
+#ifndef __VEX_S390_DEFS_H
+#define __VEX_S390_DEFS_H
+
+
+/* Condition code. The encoding of the enumerators matches the value of
+ the mask field in the various branch opcodes. */
+typedef enum {
+ S390_CC_NEVER = 0,
+ S390_CC_OVFL = 1, /* overflow */
+ S390_CC_H = 2, /* A > B ; high */
+ S390_CC_NLE = 3, /* not low or equal */
+ S390_CC_L = 4, /* A < B ; low */
+ S390_CC_NHE = 5, /* not high or equal */
+ S390_CC_LH = 6, /* low or high */
+ S390_CC_NE = 7, /* A != B ; not zero */
+ S390_CC_E = 8, /* A == B ; zero */
+ S390_CC_NLH = 9, /* not low or high */
+ S390_CC_HE = 10, /* A >= B ; high or equal*/
+ S390_CC_NL = 11, /* not low */
+ S390_CC_LE = 12, /* A <= B ; low or equal */
+ S390_CC_NH = 13, /* not high */
+ S390_CC_NO = 14, /* not overflow */
+ S390_CC_ALWAYS = 15
+} s390_cc_t;
+
+
+/* Invert the condition code */
+static __inline__ s390_cc_t
+s390_cc_invert(s390_cc_t cond)
+{
+ return S390_CC_ALWAYS - cond;
+}
+
+
+/* BFP Rounding mode as it is encoded in the m3 field of certain
+ instructions (e.g. CFEBR) */
+typedef enum {
+ S390_BFP_ROUND_PER_FPC = 0,
+ S390_BFP_ROUND_NEAREST_AWAY = 1,
+ /* 2 is not allowed */
+ S390_BFP_ROUND_PREPARE_SHORT = 3,
+ S390_BFP_ROUND_NEAREST_EVEN = 4,
+ S390_BFP_ROUND_ZERO = 5,
+ S390_BFP_ROUND_POSINF = 6,
+ S390_BFP_ROUND_NEGINF = 7
+} s390_bfp_round_t;
+
+
+/* BFP Rounding mode as it is encoded in bits [29:31] of the FPC register.
+ Only rounding modes 0..3 are universally supported. Others require
+ additional hardware facilities. */
+typedef enum {
+ S390_FPC_BFP_ROUND_NEAREST_EVEN = 0,
+ S390_FPC_BFP_ROUND_ZERO = 1,
+ S390_FPC_BFP_ROUND_POSINF = 2,
+ S390_FPC_BFP_ROUND_NEGINF = 3,
+ /* 4,5,6 are not allowed */
+ S390_FPC_BFP_ROUND_PREPARE_SHORT = 7
+} s390_fpc_bfp_round_t;
+
+
+/* DFP Rounding mode as it is encoded in the m3 field of certain
+ instructions (e.g. CGDTR) */
+typedef enum {
+ S390_DFP_ROUND_PER_FPC_0 = 0,
+ S390_DFP_ROUND_NEAREST_TIE_AWAY_0_1 = 1,
+ S390_DFP_ROUND_PER_FPC_2 = 2,
+ S390_DFP_ROUND_PREPARE_SHORT_3 = 3,
+ S390_DFP_ROUND_NEAREST_EVEN_4 = 4,
+ S390_DFP_ROUND_ZERO_5 = 5,
+ S390_DFP_ROUND_POSINF_6 = 6,
+ S390_DFP_ROUND_NEGINF_7 = 7,
+ S390_DFP_ROUND_NEAREST_EVEN_8 = 8,
+ S390_DFP_ROUND_ZERO_9 = 9,
+ S390_DFP_ROUND_POSINF_10 = 10,
+ S390_DFP_ROUND_NEGINF_11 = 11,
+ S390_DFP_ROUND_NEAREST_TIE_AWAY_0_12 = 12,
+ S390_DFP_ROUND_NEAREST_TIE_TOWARD_0 = 13,
+ S390_DFP_ROUND_AWAY_0 = 14,
+ S390_DFP_ROUND_PREPARE_SHORT_15 = 15
+} s390_dfp_round_t;
+
+
+/* DFP Rounding mode as it is encoded in bits [25:27] of the FPC register. */
+typedef enum {
+ S390_FPC_DFP_ROUND_NEAREST_EVEN = 0,
+ S390_FPC_DFP_ROUND_ZERO = 1,
+ S390_FPC_DFP_ROUND_POSINF = 2,
+ S390_FPC_DFP_ROUND_NEGINF = 3,
+ S390_FPC_DFP_ROUND_NEAREST_AWAY_0 = 4,
+ S390_FPC_DFP_ROUND_NEAREST_TOWARD_0 = 5,
+ S390_FPC_DFP_ROUND_AWAY_ZERO = 6,
+ S390_FPC_DFP_ROUND_PREPARE_SHORT = 7
+} s390_fpc_dfp_round_t;
+
+
+/* The length of the longest mnemonic: locgrnhe */
+#define S390_MAX_MNEMONIC_LEN 8
+
+
+/*---------------------------------------------------------------*/
+/*--- end s390_defs.h ---*/
+/*---------------------------------------------------------------*/
+
+#endif /* __VEX_S390_DEFS_H */
projects / thirdparty / valgrind.git / commitdiff
