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ARM TCG conversion 15/16. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4152 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2008-03-31 03:49:05 +00:00
parent ad69471ce5
commit e677137d99
8 changed files with 1124 additions and 812 deletions
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2
Makefile.target
View File

@ -211,7 +211,7 @@ LIBOBJS+= op_helper.o helper.o
endif
ifeq ($(TARGET_BASE_ARCH), arm)
LIBOBJS+= op_helper.o helper.o neon_helper.o
LIBOBJS+= op_helper.o helper.o neon_helper.o iwmmxt_helper.o
endif
ifeq ($(TARGET_BASE_ARCH), sh4)

97
target-arm/helpers.h
View File

@ -431,6 +431,103 @@ DEF_HELPER_1_2(neon_cgt_f32, uint32_t, (uint32_t, uint32_t))
DEF_HELPER_1_2(neon_acge_f32, uint32_t, (uint32_t, uint32_t))
DEF_HELPER_1_2(neon_acgt_f32, uint32_t, (uint32_t, uint32_t))
/* iwmmxt_helper.c */
DEF_HELPER_1_2(iwmmxt_maddsq, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_madduq, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_sadb, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_sadw, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_mulslw, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_mulshw, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_mululw, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_muluhw, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_macsw, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_macuw, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_1(iwmmxt_setpsr_nz, uint32_t, (uint64_t))
#define DEF_IWMMXT_HELPER_SIZE_ENV(name) \
DEF_HELPER_1_3(iwmmxt_##name##b, uint64_t, (CPUState *, uint64_t, uint64_t)) \
DEF_HELPER_1_3(iwmmxt_##name##w, uint64_t, (CPUState *, uint64_t, uint64_t)) \
DEF_HELPER_1_3(iwmmxt_##name##l, uint64_t, (CPUState *, uint64_t, uint64_t)) \
DEF_IWMMXT_HELPER_SIZE_ENV(unpackl)
DEF_IWMMXT_HELPER_SIZE_ENV(unpackh)
DEF_HELPER_1_2(iwmmxt_unpacklub, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpackluw, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpacklul, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpackhub, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpackhuw, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpackhul, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpacklsb, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpacklsw, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpacklsl, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpackhsb, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpackhsw, uint64_t, (CPUState *, uint64_t))
DEF_HELPER_1_2(iwmmxt_unpackhsl, uint64_t, (CPUState *, uint64_t))
DEF_IWMMXT_HELPER_SIZE_ENV(cmpeq)
DEF_IWMMXT_HELPER_SIZE_ENV(cmpgtu)
DEF_IWMMXT_HELPER_SIZE_ENV(cmpgts)
DEF_IWMMXT_HELPER_SIZE_ENV(mins)
DEF_IWMMXT_HELPER_SIZE_ENV(minu)
DEF_IWMMXT_HELPER_SIZE_ENV(maxs)
DEF_IWMMXT_HELPER_SIZE_ENV(maxu)
DEF_IWMMXT_HELPER_SIZE_ENV(subn)
DEF_IWMMXT_HELPER_SIZE_ENV(addn)
DEF_IWMMXT_HELPER_SIZE_ENV(subu)
DEF_IWMMXT_HELPER_SIZE_ENV(addu)
DEF_IWMMXT_HELPER_SIZE_ENV(subs)
DEF_IWMMXT_HELPER_SIZE_ENV(adds)
DEF_HELPER_1_3(iwmmxt_avgb0, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_avgb1, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_avgw0, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_avgw1, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_2(iwmmxt_msadb, uint64_t, (uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_align, uint64_t, (uint64_t, uint64_t, uint32_t))
DEF_HELPER_1_4(iwmmxt_insr, uint64_t, (uint64_t, uint32_t, uint32_t, uint32_t))
DEF_HELPER_1_1(iwmmxt_bcstb, uint64_t, (uint32_t))
DEF_HELPER_1_1(iwmmxt_bcstw, uint64_t, (uint32_t))
DEF_HELPER_1_1(iwmmxt_bcstl, uint64_t, (uint32_t))
DEF_HELPER_1_1(iwmmxt_addcb, uint64_t, (uint64_t))
DEF_HELPER_1_1(iwmmxt_addcw, uint64_t, (uint64_t))
DEF_HELPER_1_1(iwmmxt_addcl, uint64_t, (uint64_t))
DEF_HELPER_1_1(iwmmxt_msbb, uint32_t, (uint64_t))
DEF_HELPER_1_1(iwmmxt_msbw, uint32_t, (uint64_t))
DEF_HELPER_1_1(iwmmxt_msbl, uint32_t, (uint64_t))
DEF_HELPER_1_3(iwmmxt_srlw, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_srll, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_srlq, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_sllw, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_slll, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_sllq, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_sraw, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_sral, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_sraq, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_rorw, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_rorl, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_rorq, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_shufh, uint64_t, (CPUState *, uint64_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_packuw, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_packul, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_packuq, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_packsw, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_packsl, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_packsq, uint64_t, (CPUState *, uint64_t, uint64_t))
DEF_HELPER_1_3(iwmmxt_muladdsl, uint64_t, (uint64_t, uint32_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_muladdsw, uint64_t, (uint64_t, uint32_t, uint32_t))
DEF_HELPER_1_3(iwmmxt_muladdswl, uint64_t, (uint64_t, uint32_t, uint32_t))
#undef DEF_HELPER
#undef DEF_HELPER_0_0
#undef DEF_HELPER_0_1

682
target-arm/iwmmxt_helper.c Normal file
View File

@ -0,0 +1,682 @@
/*
* iwMMXt micro operations for XScale.
*
* Copyright (c) 2007 OpenedHand, Ltd.
* Written by Andrzej Zaborowski <andrew@openedhand.com>
* Copyright (c) 2008 CodeSourcery
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <stdio.h>
#include "cpu.h"
#include "exec-all.h"
#include "helpers.h"
/* iwMMXt macros extracted from GNU gdb. */
/* Set the SIMD wCASF flags for 8, 16, 32 or 64-bit operations. */
#define SIMD8_SET( v, n, b) ((v != 0) << ((((b) + 1) * 4) + (n)))
#define SIMD16_SET(v, n, h) ((v != 0) << ((((h) + 1) * 8) + (n)))
#define SIMD32_SET(v, n, w) ((v != 0) << ((((w) + 1) * 16) + (n)))
#define SIMD64_SET(v, n) ((v != 0) << (32 + (n)))
/* Flags to pass as "n" above. */
#define SIMD_NBIT -1
#define SIMD_ZBIT -2
#define SIMD_CBIT -3
#define SIMD_VBIT -4
/* Various status bit macros. */
#define NBIT8(x) ((x) & 0x80)
#define NBIT16(x) ((x) & 0x8000)
#define NBIT32(x) ((x) & 0x80000000)
#define NBIT64(x) ((x) & 0x8000000000000000ULL)
#define ZBIT8(x) (((x) & 0xff) == 0)
#define ZBIT16(x) (((x) & 0xffff) == 0)
#define ZBIT32(x) (((x) & 0xffffffff) == 0)
#define ZBIT64(x) (x == 0)
/* Sign extension macros. */
#define EXTEND8H(a) ((uint16_t) (int8_t) (a))
#define EXTEND8(a) ((uint32_t) (int8_t) (a))
#define EXTEND16(a) ((uint32_t) (int16_t) (a))
#define EXTEND16S(a) ((int32_t) (int16_t) (a))
#define EXTEND32(a) ((uint64_t) (int32_t) (a))
uint64_t HELPER(iwmmxt_maddsq)(uint64_t a, uint64_t b)
{
a = ((
EXTEND16S((a >> 0) & 0xffff) * EXTEND16S((b >> 0) & 0xffff) +
EXTEND16S((a >> 16) & 0xffff) * EXTEND16S((b >> 16) & 0xffff)
) & 0xffffffff) | ((uint64_t) (
EXTEND16S((a >> 32) & 0xffff) * EXTEND16S((b >> 32) & 0xffff) +
EXTEND16S((a >> 48) & 0xffff) * EXTEND16S((b >> 48) & 0xffff)
) << 32);
return a;
}
uint64_t HELPER(iwmmxt_madduq)(uint64_t a, uint64_t b)
{
a = ((
((a >> 0) & 0xffff) * ((b >> 0) & 0xffff) +
((a >> 16) & 0xffff) * ((b >> 16) & 0xffff)
) & 0xffffffff) | ((
((a >> 32) & 0xffff) * ((b >> 32) & 0xffff) +
((a >> 48) & 0xffff) * ((b >> 48) & 0xffff)
) << 32);
return a;
}
uint64_t HELPER(iwmmxt_sadb)(uint64_t a, uint64_t b)
{
#define abs(x) (((x) >= 0) ? x : -x)
#define SADB(SHR) abs((int) ((a >> SHR) & 0xff) - (int) ((b >> SHR) & 0xff))
return
SADB(0) + SADB(8) + SADB(16) + SADB(24) +
SADB(32) + SADB(40) + SADB(48) + SADB(56);
#undef SADB
}
uint64_t HELPER(iwmmxt_sadw)(uint64_t a, uint64_t b)
{
#define SADW(SHR) \
abs((int) ((a >> SHR) & 0xffff) - (int) ((b >> SHR) & 0xffff))
return SADW(0) + SADW(16) + SADW(32) + SADW(48);
#undef SADW
}
uint64_t HELPER(iwmmxt_mulslw)(uint64_t a, uint64_t b)
{
#define MULS(SHR) ((uint64_t) ((( \
EXTEND16S((a >> SHR) & 0xffff) * EXTEND16S((b >> SHR) & 0xffff) \
) >> 0) & 0xffff) << SHR)
return MULS(0) | MULS(16) | MULS(32) | MULS(48);
#undef MULS
}
uint64_t HELPER(iwmmxt_mulshw)(uint64_t a, uint64_t b)
{
#define MULS(SHR) ((uint64_t) ((( \
EXTEND16S((a >> SHR) & 0xffff) * EXTEND16S((b >> SHR) & 0xffff) \
) >> 16) & 0xffff) << SHR)
return MULS(0) | MULS(16) | MULS(32) | MULS(48);
#undef MULS
}
uint64_t HELPER(iwmmxt_mululw)(uint64_t a, uint64_t b)
{
#define MULU(SHR) ((uint64_t) ((( \
((a >> SHR) & 0xffff) * ((b >> SHR) & 0xffff) \
) >> 0) & 0xffff) << SHR)
return MULU(0) | MULU(16) | MULU(32) | MULU(48);
#undef MULU
}
uint64_t HELPER(iwmmxt_muluhw)(uint64_t a, uint64_t b)
{
#define MULU(SHR) ((uint64_t) ((( \
((a >> SHR) & 0xffff) * ((b >> SHR) & 0xffff) \
) >> 16) & 0xffff) << SHR)
return MULU(0) | MULU(16) | MULU(32) | MULU(48);
#undef MULU
}
uint64_t HELPER(iwmmxt_macsw)(uint64_t a, uint64_t b)
{
#define MACS(SHR) ( \
EXTEND16((a >> SHR) & 0xffff) * EXTEND16S((b >> SHR) & 0xffff))
return (int64_t) (MACS(0) + MACS(16) + MACS(32) + MACS(48));
#undef MACS
}
uint64_t HELPER(iwmmxt_macuw)(uint64_t a, uint64_t b)
{
#define MACU(SHR) ( \
(uint32_t) ((a >> SHR) & 0xffff) * \
(uint32_t) ((b >> SHR) & 0xffff))
return MACU(0) + MACU(16) + MACU(32) + MACU(48);
#undef MACU
}
#define NZBIT8(x, i) \
SIMD8_SET(NBIT8((x) & 0xff), SIMD_NBIT, i) | \
SIMD8_SET(ZBIT8((x) & 0xff), SIMD_ZBIT, i)
#define NZBIT16(x, i) \
SIMD16_SET(NBIT16((x) & 0xffff), SIMD_NBIT, i) | \
SIMD16_SET(ZBIT16((x) & 0xffff), SIMD_ZBIT, i)
#define NZBIT32(x, i) \
SIMD32_SET(NBIT32((x) & 0xffffffff), SIMD_NBIT, i) | \
SIMD32_SET(ZBIT32((x) & 0xffffffff), SIMD_ZBIT, i)
#define NZBIT64(x) \
SIMD64_SET(NBIT64(x), SIMD_NBIT) | \
SIMD64_SET(ZBIT64(x), SIMD_ZBIT)
#define IWMMXT_OP_UNPACK(S, SH0, SH1, SH2, SH3) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, b)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = \
(((a >> SH0) & 0xff) << 0) | (((b >> SH0) & 0xff) << 8) | \
(((a >> SH1) & 0xff) << 16) | (((b >> SH1) & 0xff) << 24) | \
(((a >> SH2) & 0xff) << 32) | (((b >> SH2) & 0xff) << 40) | \
(((a >> SH3) & 0xff) << 48) | (((b >> SH3) & 0xff) << 56); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT8(a >> 0, 0) | NZBIT8(a >> 8, 1) | \
NZBIT8(a >> 16, 2) | NZBIT8(a >> 24, 3) | \
NZBIT8(a >> 32, 4) | NZBIT8(a >> 40, 5) | \
NZBIT8(a >> 48, 6) | NZBIT8(a >> 56, 7); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, w)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = \
(((a >> SH0) & 0xffff) << 0) | \
(((b >> SH0) & 0xffff) << 16) | \
(((a >> SH2) & 0xffff) << 32) | \
(((b >> SH2) & 0xffff) << 48); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT8(a >> 0, 0) | NZBIT8(a >> 16, 1) | \
NZBIT8(a >> 32, 2) | NZBIT8(a >> 48, 3); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, l)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = \
(((a >> SH0) & 0xffffffff) << 0) | \
(((b >> SH0) & 0xffffffff) << 32); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT32(a >> 0, 0) | NZBIT32(a >> 32, 1); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, ub)))(CPUState *env, \
uint64_t x) \
{ \
x = \
(((x >> SH0) & 0xff) << 0) | \
(((x >> SH1) & 0xff) << 16) | \
(((x >> SH2) & 0xff) << 32) | \
(((x >> SH3) & 0xff) << 48); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT16(x >> 0, 0) | NZBIT16(x >> 16, 1) | \
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, uw)))(CPUState *env, \
uint64_t x) \
{ \
x = \
(((x >> SH0) & 0xffff) << 0) | \
(((x >> SH2) & 0xffff) << 32); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT32(x >> 0, 0) | NZBIT32(x >> 32, 1); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, ul)))(CPUState *env, \
uint64_t x) \
{ \
x = (((x >> SH0) & 0xffffffff) << 0); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x >> 0); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sb)))(CPUState *env, \
uint64_t x) \
{ \
x = \
((uint64_t) EXTEND8H((x >> SH0) & 0xff) << 0) | \
((uint64_t) EXTEND8H((x >> SH1) & 0xff) << 16) | \
((uint64_t) EXTEND8H((x >> SH2) & 0xff) << 32) | \
((uint64_t) EXTEND8H((x >> SH3) & 0xff) << 48); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT16(x >> 0, 0) | NZBIT16(x >> 16, 1) | \
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sw)))(CPUState *env, \
uint64_t x) \
{ \
x = \
((uint64_t) EXTEND16((x >> SH0) & 0xffff) << 0) | \
((uint64_t) EXTEND16((x >> SH2) & 0xffff) << 32); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT32(x >> 0, 0) | NZBIT32(x >> 32, 1); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sl)))(CPUState *env, \
uint64_t x) \
{ \
x = EXTEND32((x >> SH0) & 0xffffffff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x >> 0); \
return x; \
}
IWMMXT_OP_UNPACK(l, 0, 8, 16, 24)
IWMMXT_OP_UNPACK(h, 32, 40, 48, 56)
#define IWMMXT_OP_CMP(SUFF, Tb, Tw, Tl, O) \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, b)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = \
CMP(0, Tb, O, 0xff) | CMP(8, Tb, O, 0xff) | \
CMP(16, Tb, O, 0xff) | CMP(24, Tb, O, 0xff) | \
CMP(32, Tb, O, 0xff) | CMP(40, Tb, O, 0xff) | \
CMP(48, Tb, O, 0xff) | CMP(56, Tb, O, 0xff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT8(a >> 0, 0) | NZBIT8(a >> 8, 1) | \
NZBIT8(a >> 16, 2) | NZBIT8(a >> 24, 3) | \
NZBIT8(a >> 32, 4) | NZBIT8(a >> 40, 5) | \
NZBIT8(a >> 48, 6) | NZBIT8(a >> 56, 7); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, w)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = CMP(0, Tw, O, 0xffff) | CMP(16, Tw, O, 0xffff) | \
CMP(32, Tw, O, 0xffff) | CMP(48, Tw, O, 0xffff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT16(a >> 0, 0) | NZBIT16(a >> 16, 1) | \
NZBIT16(a >> 32, 2) | NZBIT16(a >> 48, 3); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, l)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = CMP(0, Tl, O, 0xffffffff) | \
CMP(32, Tl, O, 0xffffffff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT32(a >> 0, 0) | NZBIT32(a >> 32, 1); \
return a; \
}
#define CMP(SHR, TYPE, OPER, MASK) ((((TYPE) ((a >> SHR) & MASK) OPER \
(TYPE) ((b >> SHR) & MASK)) ? (uint64_t) MASK : 0) << SHR)
IWMMXT_OP_CMP(cmpeq, uint8_t, uint16_t, uint32_t, ==)
IWMMXT_OP_CMP(cmpgts, int8_t, int16_t, int32_t, >)
IWMMXT_OP_CMP(cmpgtu, uint8_t, uint16_t, uint32_t, >)
#undef CMP
#define CMP(SHR, TYPE, OPER, MASK) ((((TYPE) ((a >> SHR) & MASK) OPER \
(TYPE) ((b >> SHR) & MASK)) ? a : b) & ((uint64_t) MASK << SHR))
IWMMXT_OP_CMP(mins, int8_t, int16_t, int32_t, <)
IWMMXT_OP_CMP(minu, uint8_t, uint16_t, uint32_t, <)
IWMMXT_OP_CMP(maxs, int8_t, int16_t, int32_t, >)
IWMMXT_OP_CMP(maxu, uint8_t, uint16_t, uint32_t, >)
#undef CMP
#define CMP(SHR, TYPE, OPER, MASK) ((uint64_t) (((TYPE) ((a >> SHR) & MASK) \
OPER (TYPE) ((b >> SHR) & MASK)) & MASK) << SHR)
IWMMXT_OP_CMP(subn, uint8_t, uint16_t, uint32_t, -)
IWMMXT_OP_CMP(addn, uint8_t, uint16_t, uint32_t, +)
#undef CMP
/* TODO Signed- and Unsigned-Saturation */
#define CMP(SHR, TYPE, OPER, MASK) ((uint64_t) (((TYPE) ((a >> SHR) & MASK) \
OPER (TYPE) ((b >> SHR) & MASK)) & MASK) << SHR)
IWMMXT_OP_CMP(subu, uint8_t, uint16_t, uint32_t, -)
IWMMXT_OP_CMP(addu, uint8_t, uint16_t, uint32_t, +)
IWMMXT_OP_CMP(subs, int8_t, int16_t, int32_t, -)
IWMMXT_OP_CMP(adds, int8_t, int16_t, int32_t, +)
#undef CMP
#undef IWMMXT_OP_CMP
#define AVGB(SHR) ((( \
((a >> SHR) & 0xff) + ((b >> SHR) & 0xff) + round) >> 1) << SHR)
#define IWMMXT_OP_AVGB(r) \
uint64_t HELPER(iwmmxt_avgb##r)(CPUState *env, uint64_t a, uint64_t b) \
{ \
const int round = r; \
a = AVGB(0) | AVGB(8) | AVGB(16) | AVGB(24) | \
AVGB(32) | AVGB(40) | AVGB(48) | AVGB(56); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
SIMD8_SET(ZBIT8((a >> 0) & 0xff), SIMD_ZBIT, 0) | \
SIMD8_SET(ZBIT8((a >> 8) & 0xff), SIMD_ZBIT, 1) | \
SIMD8_SET(ZBIT8((a >> 16) & 0xff), SIMD_ZBIT, 2) | \
SIMD8_SET(ZBIT8((a >> 24) & 0xff), SIMD_ZBIT, 3) | \
SIMD8_SET(ZBIT8((a >> 32) & 0xff), SIMD_ZBIT, 4) | \
SIMD8_SET(ZBIT8((a >> 40) & 0xff), SIMD_ZBIT, 5) | \
SIMD8_SET(ZBIT8((a >> 48) & 0xff), SIMD_ZBIT, 6) | \
SIMD8_SET(ZBIT8((a >> 56) & 0xff), SIMD_ZBIT, 7); \
return a; \
}
IWMMXT_OP_AVGB(0)
IWMMXT_OP_AVGB(1)
#undef IWMMXT_OP_AVGB
#undef AVGB
#define AVGW(SHR) ((( \
((a >> SHR) & 0xffff) + ((b >> SHR) & 0xffff) + round) >> 1) << SHR)
#define IWMMXT_OP_AVGW(r) \
uint64_t HELPER(iwmmxt_avgw##r)(CPUState *env, uint64_t a, uint64_t b) \
{ \
const int round = r; \
a = AVGW(0) | AVGW(16) | AVGW(32) | AVGW(48); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
SIMD16_SET(ZBIT16((a >> 0) & 0xffff), SIMD_ZBIT, 0) | \
SIMD16_SET(ZBIT16((a >> 16) & 0xffff), SIMD_ZBIT, 1) | \
SIMD16_SET(ZBIT16((a >> 32) & 0xffff), SIMD_ZBIT, 2) | \
SIMD16_SET(ZBIT16((a >> 48) & 0xffff), SIMD_ZBIT, 3); \
return a; \
}
IWMMXT_OP_AVGW(0)
IWMMXT_OP_AVGW(1)
#undef IWMMXT_OP_AVGW
#undef AVGW
uint64_t HELPER(iwmmxt_msadb)(uint64_t a, uint64_t b)
{
a = ((((a >> 0 ) & 0xffff) * ((b >> 0) & 0xffff) +
((a >> 16) & 0xffff) * ((b >> 16) & 0xffff)) & 0xffffffff) |
((((a >> 32) & 0xffff) * ((b >> 32) & 0xffff) +
((a >> 48) & 0xffff) * ((b >> 48) & 0xffff)) << 32);
return a;
}
uint64_t HELPER(iwmmxt_align)(uint64_t a, uint64_t b, uint32_t n)
{
a >>= n << 3;
a |= b << (64 - (n << 3));
return a;
}
uint64_t HELPER(iwmmxt_insr)(uint64_t x, uint32_t a, uint32_t b, uint32_t n)
{
x &= ~((uint64_t) b << n);
x |= (uint64_t) (a & b) << n;
return x;
}
uint32_t HELPER(iwmmxt_setpsr_nz)(uint64_t x)
{
return SIMD64_SET((x == 0), SIMD_ZBIT) |
SIMD64_SET((x & (1ULL << 63)), SIMD_NBIT);
}
uint64_t HELPER(iwmmxt_bcstb)(uint32_t arg)
{
arg &= 0xff;
return
((uint64_t) arg << 0 ) | ((uint64_t) arg << 8 ) |
((uint64_t) arg << 16) | ((uint64_t) arg << 24) |
((uint64_t) arg << 32) | ((uint64_t) arg << 40) |
((uint64_t) arg << 48) | ((uint64_t) arg << 56);
}
uint64_t HELPER(iwmmxt_bcstw)(uint32_t arg)
{
arg &= 0xffff;
return
((uint64_t) arg << 0 ) | ((uint64_t) arg << 16) |
((uint64_t) arg << 32) | ((uint64_t) arg << 48);
}
uint64_t HELPER(iwmmxt_bcstl)(uint32_t arg)
{
return arg | ((uint64_t) arg << 32);
}
uint64_t HELPER(iwmmxt_addcb)(uint64_t x)
{
return
((x >> 0) & 0xff) + ((x >> 8) & 0xff) +
((x >> 16) & 0xff) + ((x >> 24) & 0xff) +
((x >> 32) & 0xff) + ((x >> 40) & 0xff) +
((x >> 48) & 0xff) + ((x >> 56) & 0xff);
}
uint64_t HELPER(iwmmxt_addcw)(uint64_t x)
{
return
((x >> 0) & 0xffff) + ((x >> 16) & 0xffff) +
((x >> 32) & 0xffff) + ((x >> 48) & 0xffff);
}
uint64_t HELPER(iwmmxt_addcl)(uint64_t x)
{
return (x & 0xffffffff) + (x >> 32);
}
uint32_t HELPER(iwmmxt_msbb)(uint64_t x)
{
return
((x >> 7) & 0x01) | ((x >> 14) & 0x02) |
((x >> 21) & 0x04) | ((x >> 28) & 0x08) |
((x >> 35) & 0x10) | ((x >> 42) & 0x20) |
((x >> 49) & 0x40) | ((x >> 56) & 0x80);
}
uint32_t HELPER(iwmmxt_msbw)(uint64_t x)
{
return
((x >> 15) & 0x01) | ((x >> 30) & 0x02) |
((x >> 45) & 0x04) | ((x >> 52) & 0x08);
}
uint32_t HELPER(iwmmxt_msbl)(uint64_t x)
{
return ((x >> 31) & 0x01) | ((x >> 62) & 0x02);
}
/* FIXME: Split wCASF setting into a separate op to avoid env use. */
uint64_t HELPER(iwmmxt_srlw)(CPUState *env, uint64_t x, uint32_t n)
{
x = (((x & (0xffffll << 0)) >> n) & (0xffffll << 0)) |
(((x & (0xffffll << 16)) >> n) & (0xffffll << 16)) |
(((x & (0xffffll << 32)) >> n) & (0xffffll << 32)) |
(((x & (0xffffll << 48)) >> n) & (0xffffll << 48));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(x >> 0, 0) | NZBIT16(x >> 16, 1) |
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3);
return x;
}
uint64_t HELPER(iwmmxt_srll)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((x & (0xffffffffll << 0)) >> n) |
((x >> n) & (0xffffffffll << 32));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(x >> 0, 0) | NZBIT32(x >> 32, 1);
return x;
}
uint64_t HELPER(iwmmxt_srlq)(CPUState *env, uint64_t x, uint32_t n)
{
x >>= n;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
return x;
}
uint64_t HELPER(iwmmxt_sllw)(CPUState *env, uint64_t x, uint32_t n)
{
x = (((x & (0xffffll << 0)) << n) & (0xffffll << 0)) |
(((x & (0xffffll << 16)) << n) & (0xffffll << 16)) |
(((x & (0xffffll << 32)) << n) & (0xffffll << 32)) |
(((x & (0xffffll << 48)) << n) & (0xffffll << 48));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(x >> 0, 0) | NZBIT16(x >> 16, 1) |
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3);
return x;
}
uint64_t HELPER(iwmmxt_slll)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((x << n) & (0xffffffffll << 0)) |
((x & (0xffffffffll << 32)) << n);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(x >> 0, 0) | NZBIT32(x >> 32, 1);
return x;
}
uint64_t HELPER(iwmmxt_sllq)(CPUState *env, uint64_t x, uint32_t n)
{
x <<= n;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
return x;
}
uint64_t HELPER(iwmmxt_sraw)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((uint64_t) ((EXTEND16(x >> 0) >> n) & 0xffff) << 0) |
((uint64_t) ((EXTEND16(x >> 16) >> n) & 0xffff) << 16) |
((uint64_t) ((EXTEND16(x >> 32) >> n) & 0xffff) << 32) |
((uint64_t) ((EXTEND16(x >> 48) >> n) & 0xffff) << 48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(x >> 0, 0) | NZBIT16(x >> 16, 1) |
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3);
return x;
}
uint64_t HELPER(iwmmxt_sral)(CPUState *env, uint64_t x, uint32_t n)
{
x = (((EXTEND32(x >> 0) >> n) & 0xffffffff) << 0) |
(((EXTEND32(x >> 32) >> n) & 0xffffffff) << 32);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(x >> 0, 0) | NZBIT32(x >> 32, 1);
return x;
}
uint64_t HELPER(iwmmxt_sraq)(CPUState *env, uint64_t x, uint32_t n)
{
x = (int64_t) x >> n;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
return x;
}
uint64_t HELPER(iwmmxt_rorw)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((((x & (0xffffll << 0)) >> n) |
((x & (0xffffll << 0)) << (16 - n))) & (0xffffll << 0)) |
((((x & (0xffffll << 16)) >> n) |
((x & (0xffffll << 16)) << (16 - n))) & (0xffffll << 16)) |
((((x & (0xffffll << 32)) >> n) |
((x & (0xffffll << 32)) << (16 - n))) & (0xffffll << 32)) |
((((x & (0xffffll << 48)) >> n) |
((x & (0xffffll << 48)) << (16 - n))) & (0xffffll << 48));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(x >> 0, 0) | NZBIT16(x >> 16, 1) |
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3);
return x;
}
uint64_t HELPER(iwmmxt_rorl)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((x & (0xffffffffll << 0)) >> n) |
((x >> n) & (0xffffffffll << 32)) |
((x << (32 - n)) & (0xffffffffll << 0)) |
((x & (0xffffffffll << 32)) << (32 - n));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(x >> 0, 0) | NZBIT32(x >> 32, 1);
return x;
}
uint64_t HELPER(iwmmxt_rorq)(CPUState *env, uint64_t x, uint32_t n)
{
x = (x >> n) | (x << (64 - n));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
return x;
}
uint64_t HELPER(iwmmxt_shufh)(CPUState *env, uint64_t x, uint32_t n)
{
x = (((x >> ((n << 4) & 0x30)) & 0xffff) << 0) |
(((x >> ((n << 2) & 0x30)) & 0xffff) << 16) |
(((x >> ((n << 0) & 0x30)) & 0xffff) << 32) |
(((x >> ((n >> 2) & 0x30)) & 0xffff) << 48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(x >> 0, 0) | NZBIT16(x >> 16, 1) |
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3);
return x;
}
/* TODO: Unsigned-Saturation */
uint64_t HELPER(iwmmxt_packuw)(CPUState *env, uint64_t a, uint64_t b)
{
a = (((a >> 0) & 0xff) << 0) | (((a >> 16) & 0xff) << 8) |
(((a >> 32) & 0xff) << 16) | (((a >> 48) & 0xff) << 24) |
(((b >> 0) & 0xff) << 32) | (((b >> 16) & 0xff) << 40) |
(((b >> 32) & 0xff) << 48) | (((b >> 48) & 0xff) << 56);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT8(a >> 0, 0) | NZBIT8(a >> 8, 1) |
NZBIT8(a >> 16, 2) | NZBIT8(a >> 24, 3) |
NZBIT8(a >> 32, 4) | NZBIT8(a >> 40, 5) |
NZBIT8(a >> 48, 6) | NZBIT8(a >> 56, 7);
return a;
}
uint64_t HELPER(iwmmxt_packul)(CPUState *env, uint64_t a, uint64_t b)
{
a = (((a >> 0) & 0xffff) << 0) | (((a >> 32) & 0xffff) << 16) |
(((b >> 0) & 0xffff) << 32) | (((b >> 32) & 0xffff) << 48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(a >> 0, 0) | NZBIT16(a >> 16, 1) |
NZBIT16(a >> 32, 2) | NZBIT16(a >> 48, 3);
return a;
}
uint64_t HELPER(iwmmxt_packuq)(CPUState *env, uint64_t a, uint64_t b)
{
a = (a & 0xffffffff) | ((b & 0xffffffff) << 32);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(a >> 0, 0) | NZBIT32(a >> 32, 1);
return a;
}
/* TODO: Signed-Saturation */
uint64_t HELPER(iwmmxt_packsw)(CPUState *env, uint64_t a, uint64_t b)
{
a = (((a >> 0) & 0xff) << 0) | (((a >> 16) & 0xff) << 8) |
(((a >> 32) & 0xff) << 16) | (((a >> 48) & 0xff) << 24) |
(((b >> 0) & 0xff) << 32) | (((b >> 16) & 0xff) << 40) |
(((b >> 32) & 0xff) << 48) | (((b >> 48) & 0xff) << 56);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT8(a >> 0, 0) | NZBIT8(a >> 8, 1) |
NZBIT8(a >> 16, 2) | NZBIT8(a >> 24, 3) |
NZBIT8(a >> 32, 4) | NZBIT8(a >> 40, 5) |
NZBIT8(a >> 48, 6) | NZBIT8(a >> 56, 7);
return a;
}
uint64_t HELPER(iwmmxt_packsl)(CPUState *env, uint64_t a, uint64_t b)
{
a = (((a >> 0) & 0xffff) << 0) | (((a >> 32) & 0xffff) << 16) |
(((b >> 0) & 0xffff) << 32) | (((b >> 32) & 0xffff) << 48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(a >> 0, 0) | NZBIT16(a >> 16, 1) |
NZBIT16(a >> 32, 2) | NZBIT16(a >> 48, 3);
return a;
}
uint64_t HELPER(iwmmxt_packsq)(CPUState *env, uint64_t a, uint64_t b)
{
a = (a & 0xffffffff) | ((b & 0xffffffff) << 32);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(a >> 0, 0) | NZBIT32(a >> 32, 1);
return a;
}
uint64_t HELPER(iwmmxt_muladdsl)(uint64_t c, uint32_t a, uint32_t b)
{
return c + ((int32_t) EXTEND32(a) * (int32_t) EXTEND32(b));
}
uint64_t HELPER(iwmmxt_muladdsw)(uint64_t c, uint32_t a, uint32_t b)
{
c += EXTEND32(EXTEND16S((a >> 0) & 0xffff) *
EXTEND16S((b >> 0) & 0xffff));
c += EXTEND32(EXTEND16S((a >> 16) & 0xffff) *
EXTEND16S((b >> 16) & 0xffff));
return c;
}
uint64_t HELPER(iwmmxt_muladdswl)(uint64_t c, uint32_t a, uint32_t b)
{
return c + (EXTEND32(EXTEND16S(a & 0xffff) *
EXTEND16S(b & 0xffff)));
}

8
target-arm/neon_helper.c
View File

@ -1,3 +1,11 @@
/*
* ARM NEON vector operations.
*
* Copyright (c) 2007, 2008 CodeSourcery.
* Written by Paul Brook
*
* This code is licenced under the GNU GPL v2.
*/
#include <stdlib.h>
#include <stdio.h>

17
target-arm/op.c
View File

@ -20,17 +20,6 @@
*/
#include "exec.h"
/* memory access */
#define MEMSUFFIX _raw
#include "op_mem.h"
#if !defined(CONFIG_USER_ONLY)
#define MEMSUFFIX _user
#include "op_mem.h"
#define MEMSUFFIX _kernel
#include "op_mem.h"
#endif
/* iwMMXt support */
#include "op_iwmmxt.c"
void OPPROTO op_dummy(void)
{
}

707
target-arm/op_iwmmxt.c
View File

@ -1,707 +0,0 @@
/*
* iwMMXt micro operations for XScale.
*
* Copyright (c) 2007 OpenedHand, Ltd.
* Written by Andrzej Zaborowski <andrew@openedhand.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define M1 env->iwmmxt.regs[PARAM1]
/* iwMMXt macros extracted from GNU gdb. */
/* Set the SIMD wCASF flags for 8, 16, 32 or 64-bit operations. */
#define SIMD8_SET( v, n, b) ((v != 0) << ((((b) + 1) * 4) + (n)))
#define SIMD16_SET(v, n, h) ((v != 0) << ((((h) + 1) * 8) + (n)))
#define SIMD32_SET(v, n, w) ((v != 0) << ((((w) + 1) * 16) + (n)))
#define SIMD64_SET(v, n) ((v != 0) << (32 + (n)))
/* Flags to pass as "n" above. */
#define SIMD_NBIT -1
#define SIMD_ZBIT -2
#define SIMD_CBIT -3
#define SIMD_VBIT -4
/* Various status bit macros. */
#define NBIT8(x) ((x) & 0x80)
#define NBIT16(x) ((x) & 0x8000)
#define NBIT32(x) ((x) & 0x80000000)
#define NBIT64(x) ((x) & 0x8000000000000000ULL)
#define ZBIT8(x) (((x) & 0xff) == 0)
#define ZBIT16(x) (((x) & 0xffff) == 0)
#define ZBIT32(x) (((x) & 0xffffffff) == 0)
#define ZBIT64(x) (x == 0)
/* Sign extension macros. */
#define EXTEND8H(a) ((uint16_t) (int8_t) (a))
#define EXTEND8(a) ((uint32_t) (int8_t) (a))
#define EXTEND16(a) ((uint32_t) (int16_t) (a))
#define EXTEND16S(a) ((int32_t) (int16_t) (a))
#define EXTEND32(a) ((uint64_t) (int32_t) (a))
void OPPROTO op_iwmmxt_movl_T0_T1_wRn(void)
{
T0 = M1 & ~(uint32_t) 0;
T1 = M1 >> 32;
}
void OPPROTO op_iwmmxt_movl_wRn_T0_T1(void)
{
M1 = ((uint64_t) T1 << 32) | T0;
}
void OPPROTO op_iwmmxt_movq_M0_wRn(void)
{
M0 = M1;
}
void OPPROTO op_iwmmxt_orq_M0_wRn(void)
{
M0 |= M1;
}
void OPPROTO op_iwmmxt_andq_M0_wRn(void)
{
M0 &= M1;
}
void OPPROTO op_iwmmxt_xorq_M0_wRn(void)
{
M0 ^= M1;
}
void OPPROTO op_iwmmxt_maddsq_M0_wRn(void)
{
M0 = ((
EXTEND16S((M0 >> 0) & 0xffff) * EXTEND16S((M1 >> 0) & 0xffff) +
EXTEND16S((M0 >> 16) & 0xffff) * EXTEND16S((M1 >> 16) & 0xffff)
) & 0xffffffff) | ((uint64_t) (
EXTEND16S((M0 >> 32) & 0xffff) * EXTEND16S((M1 >> 32) & 0xffff) +
EXTEND16S((M0 >> 48) & 0xffff) * EXTEND16S((M1 >> 48) & 0xffff)
) << 32);
}
void OPPROTO op_iwmmxt_madduq_M0_wRn(void)
{
M0 = ((
((M0 >> 0) & 0xffff) * ((M1 >> 0) & 0xffff) +
((M0 >> 16) & 0xffff) * ((M1 >> 16) & 0xffff)
) & 0xffffffff) | ((
((M0 >> 32) & 0xffff) * ((M1 >> 32) & 0xffff) +
((M0 >> 48) & 0xffff) * ((M1 >> 48) & 0xffff)
) << 32);
}
void OPPROTO op_iwmmxt_sadb_M0_wRn(void)
{
#define abs(x) (((x) >= 0) ? x : -x)
#define SADB(SHR) abs((int) ((M0 >> SHR) & 0xff) - (int) ((M1 >> SHR) & 0xff))
M0 =
SADB(0) + SADB(8) + SADB(16) + SADB(24) +
SADB(32) + SADB(40) + SADB(48) + SADB(56);
#undef SADB
}
void OPPROTO op_iwmmxt_sadw_M0_wRn(void)
{
#define SADW(SHR) \
abs((int) ((M0 >> SHR) & 0xffff) - (int) ((M1 >> SHR) & 0xffff))
M0 = SADW(0) + SADW(16) + SADW(32) + SADW(48);
#undef SADW
}
void OPPROTO op_iwmmxt_addl_M0_wRn(void)
{
M0 += env->iwmmxt.regs[PARAM1] & 0xffffffff;
}
void OPPROTO op_iwmmxt_mulsw_M0_wRn(void)
{
#define MULS(SHR) ((uint64_t) ((( \
EXTEND16S((M0 >> SHR) & 0xffff) * EXTEND16S((M1 >> SHR) & 0xffff) \
) >> PARAM2) & 0xffff) << SHR)
M0 = MULS(0) | MULS(16) | MULS(32) | MULS(48);
#undef MULS
}
void OPPROTO op_iwmmxt_muluw_M0_wRn(void)
{
#define MULU(SHR) ((uint64_t) ((( \
((M0 >> SHR) & 0xffff) * ((M1 >> SHR) & 0xffff) \
) >> PARAM2) & 0xffff) << SHR)
M0 = MULU(0) | MULU(16) | MULU(32) | MULU(48);
#undef MULU
}
void OPPROTO op_iwmmxt_macsw_M0_wRn(void)
{
#define MACS(SHR) ( \
EXTEND16((M0 >> SHR) & 0xffff) * EXTEND16S((M1 >> SHR) & 0xffff))
M0 = (int64_t) (MACS(0) + MACS(16) + MACS(32) + MACS(48));
#undef MACS
}
void OPPROTO op_iwmmxt_macuw_M0_wRn(void)
{
#define MACU(SHR) ( \
(uint32_t) ((M0 >> SHR) & 0xffff) * \
(uint32_t) ((M1 >> SHR) & 0xffff))
M0 = MACU(0) + MACU(16) + MACU(32) + MACU(48);
#undef MACU
}
void OPPROTO op_iwmmxt_addsq_M0_wRn(void)
{
M0 = (int64_t) M0 + (int64_t) M1;
}
void OPPROTO op_iwmmxt_adduq_M0_wRn(void)
{
M0 += M1;
}
void OPPROTO op_iwmmxt_movq_wRn_M0(void)
{
M1 = M0;
}
void OPPROTO op_iwmmxt_movl_wCx_T0(void)
{
env->iwmmxt.cregs[PARAM1] = T0;
}
void OPPROTO op_iwmmxt_movl_T0_wCx(void)
{
T0 = env->iwmmxt.cregs[PARAM1];
}
void OPPROTO op_iwmmxt_movl_T1_wCx(void)
{
T1 = env->iwmmxt.cregs[PARAM1];
}
void OPPROTO op_iwmmxt_set_mup(void)
{
env->iwmmxt.cregs[ARM_IWMMXT_wCon] |= 2;
}
void OPPROTO op_iwmmxt_set_cup(void)
{
env->iwmmxt.cregs[ARM_IWMMXT_wCon] |= 1;
}
void OPPROTO op_iwmmxt_setpsr_nz(void)
{
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
SIMD64_SET((M0 == 0), SIMD_ZBIT) |
SIMD64_SET((M0 & (1ULL << 63)), SIMD_NBIT);
}
void OPPROTO op_iwmmxt_negq_M0(void)
{
M0 = ~M0;
}
#define NZBIT8(x, i) \
SIMD8_SET(NBIT8((x) & 0xff), SIMD_NBIT, i) | \
SIMD8_SET(ZBIT8((x) & 0xff), SIMD_ZBIT, i)
#define NZBIT16(x, i) \
SIMD16_SET(NBIT16((x) & 0xffff), SIMD_NBIT, i) | \
SIMD16_SET(ZBIT16((x) & 0xffff), SIMD_ZBIT, i)
#define NZBIT32(x, i) \
SIMD32_SET(NBIT32((x) & 0xffffffff), SIMD_NBIT, i) | \
SIMD32_SET(ZBIT32((x) & 0xffffffff), SIMD_ZBIT, i)
#define NZBIT64(x) \
SIMD64_SET(NBIT64(x), SIMD_NBIT) | \
SIMD64_SET(ZBIT64(x), SIMD_ZBIT)
#define IWMMXT_OP_UNPACK(S, SH0, SH1, SH2, SH3) \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, b_M0_wRn))(void) \
{ \
M0 = \
(((M0 >> SH0) & 0xff) << 0) | (((M1 >> SH0) & 0xff) << 8) | \
(((M0 >> SH1) & 0xff) << 16) | (((M1 >> SH1) & 0xff) << 24) | \
(((M0 >> SH2) & 0xff) << 32) | (((M1 >> SH2) & 0xff) << 40) | \
(((M0 >> SH3) & 0xff) << 48) | (((M1 >> SH3) & 0xff) << 56); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 8, 1) | \
NZBIT8(M0 >> 16, 2) | NZBIT8(M0 >> 24, 3) | \
NZBIT8(M0 >> 32, 4) | NZBIT8(M0 >> 40, 5) | \
NZBIT8(M0 >> 48, 6) | NZBIT8(M0 >> 56, 7); \
} \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, w_M0_wRn))(void) \
{ \
M0 = \
(((M0 >> SH0) & 0xffff) << 0) | \
(((M1 >> SH0) & 0xffff) << 16) | \
(((M0 >> SH2) & 0xffff) << 32) | \
(((M1 >> SH2) & 0xffff) << 48); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 16, 1) | \
NZBIT8(M0 >> 32, 2) | NZBIT8(M0 >> 48, 3); \
} \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, l_M0_wRn))(void) \
{ \
M0 = \
(((M0 >> SH0) & 0xffffffff) << 0) | \
(((M1 >> SH0) & 0xffffffff) << 32); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); \
} \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, ub_M0))(void) \
{ \
M0 = \
(((M0 >> SH0) & 0xff) << 0) | \
(((M0 >> SH1) & 0xff) << 16) | \
(((M0 >> SH2) & 0xff) << 32) | \
(((M0 >> SH3) & 0xff) << 48); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | \
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); \
} \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, uw_M0))(void) \
{ \
M0 = \
(((M0 >> SH0) & 0xffff) << 0) | \
(((M0 >> SH2) & 0xffff) << 32); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); \
} \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, ul_M0))(void) \
{ \
M0 = (((M0 >> SH0) & 0xffffffff) << 0); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0 >> 0); \
} \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, sb_M0))(void) \
{ \
M0 = \
((uint64_t) EXTEND8H((M0 >> SH0) & 0xff) << 0) | \
((uint64_t) EXTEND8H((M0 >> SH1) & 0xff) << 16) | \
((uint64_t) EXTEND8H((M0 >> SH2) & 0xff) << 32) | \
((uint64_t) EXTEND8H((M0 >> SH3) & 0xff) << 48); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | \
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); \
} \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, sw_M0))(void) \
{ \
M0 = \
((uint64_t) EXTEND16((M0 >> SH0) & 0xffff) << 0) | \
((uint64_t) EXTEND16((M0 >> SH2) & 0xffff) << 32); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); \
} \
void OPPROTO glue(op_iwmmxt_unpack, glue(S, sl_M0))(void) \
{ \
M0 = EXTEND32((M0 >> SH0) & 0xffffffff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0 >> 0); \
}
IWMMXT_OP_UNPACK(l, 0, 8, 16, 24)
IWMMXT_OP_UNPACK(h, 32, 40, 48, 56)
#define IWMMXT_OP_CMP(SUFF, Tb, Tw, Tl, O) \
void OPPROTO glue(op_iwmmxt_, glue(SUFF, b_M0_wRn))(void) \
{ \
M0 = \
CMP(0, Tb, O, 0xff) | CMP(8, Tb, O, 0xff) | \
CMP(16, Tb, O, 0xff) | CMP(24, Tb, O, 0xff) | \
CMP(32, Tb, O, 0xff) | CMP(40, Tb, O, 0xff) | \
CMP(48, Tb, O, 0xff) | CMP(56, Tb, O, 0xff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 8, 1) | \
NZBIT8(M0 >> 16, 2) | NZBIT8(M0 >> 24, 3) | \
NZBIT8(M0 >> 32, 4) | NZBIT8(M0 >> 40, 5) | \
NZBIT8(M0 >> 48, 6) | NZBIT8(M0 >> 56, 7); \
} \
void OPPROTO glue(op_iwmmxt_, glue(SUFF, w_M0_wRn))(void) \
{ \
M0 = CMP(0, Tw, O, 0xffff) | CMP(16, Tw, O, 0xffff) | \
CMP(32, Tw, O, 0xffff) | CMP(48, Tw, O, 0xffff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | \
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); \
} \
void OPPROTO glue(op_iwmmxt_, glue(SUFF, l_M0_wRn))(void) \
{ \
M0 = CMP(0, Tl, O, 0xffffffff) | \
CMP(32, Tl, O, 0xffffffff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); \
}
#define CMP(SHR, TYPE, OPER, MASK) ((((TYPE) ((M0 >> SHR) & MASK) OPER \
(TYPE) ((M1 >> SHR) & MASK)) ? (uint64_t) MASK : 0) << SHR)
IWMMXT_OP_CMP(cmpeq, uint8_t, uint16_t, uint32_t, ==)
IWMMXT_OP_CMP(cmpgts, int8_t, int16_t, int32_t, >)
IWMMXT_OP_CMP(cmpgtu, uint8_t, uint16_t, uint32_t, >)
#undef CMP
#define CMP(SHR, TYPE, OPER, MASK) ((((TYPE) ((M0 >> SHR) & MASK) OPER \
(TYPE) ((M1 >> SHR) & MASK)) ? M0 : M1) & ((uint64_t) MASK << SHR))
IWMMXT_OP_CMP(mins, int8_t, int16_t, int32_t, <)
IWMMXT_OP_CMP(minu, uint8_t, uint16_t, uint32_t, <)
IWMMXT_OP_CMP(maxs, int8_t, int16_t, int32_t, >)
IWMMXT_OP_CMP(maxu, uint8_t, uint16_t, uint32_t, >)
#undef CMP
#define CMP(SHR, TYPE, OPER, MASK) ((uint64_t) (((TYPE) ((M0 >> SHR) & MASK) \
OPER (TYPE) ((M1 >> SHR) & MASK)) & MASK) << SHR)
IWMMXT_OP_CMP(subn, uint8_t, uint16_t, uint32_t, -)
IWMMXT_OP_CMP(addn, uint8_t, uint16_t, uint32_t, +)
#undef CMP
/* TODO Signed- and Unsigned-Saturation */
#define CMP(SHR, TYPE, OPER, MASK) ((uint64_t) (((TYPE) ((M0 >> SHR) & MASK) \
OPER (TYPE) ((M1 >> SHR) & MASK)) & MASK) << SHR)
IWMMXT_OP_CMP(subu, uint8_t, uint16_t, uint32_t, -)
IWMMXT_OP_CMP(addu, uint8_t, uint16_t, uint32_t, +)
IWMMXT_OP_CMP(subs, int8_t, int16_t, int32_t, -)
IWMMXT_OP_CMP(adds, int8_t, int16_t, int32_t, +)
#undef CMP
#undef IWMMXT_OP_CMP
void OPPROTO op_iwmmxt_avgb_M0_wRn(void)
{
#define AVGB(SHR) ((( \
((M0 >> SHR) & 0xff) + ((M1 >> SHR) & 0xff) + PARAM2) >> 1) << SHR)
M0 =
AVGB(0) | AVGB(8) | AVGB(16) | AVGB(24) |
AVGB(32) | AVGB(40) | AVGB(48) | AVGB(56);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
SIMD8_SET(ZBIT8((M0 >> 0) & 0xff), SIMD_ZBIT, 0) |
SIMD8_SET(ZBIT8((M0 >> 8) & 0xff), SIMD_ZBIT, 1) |
SIMD8_SET(ZBIT8((M0 >> 16) & 0xff), SIMD_ZBIT, 2) |
SIMD8_SET(ZBIT8((M0 >> 24) & 0xff), SIMD_ZBIT, 3) |
SIMD8_SET(ZBIT8((M0 >> 32) & 0xff), SIMD_ZBIT, 4) |
SIMD8_SET(ZBIT8((M0 >> 40) & 0xff), SIMD_ZBIT, 5) |
SIMD8_SET(ZBIT8((M0 >> 48) & 0xff), SIMD_ZBIT, 6) |
SIMD8_SET(ZBIT8((M0 >> 56) & 0xff), SIMD_ZBIT, 7);
#undef AVGB
}
void OPPROTO op_iwmmxt_avgw_M0_wRn(void)
{
#define AVGW(SHR) ((( \
((M0 >> SHR) & 0xffff) + ((M1 >> SHR) & 0xffff) + PARAM2) >> 1) << SHR)
M0 = AVGW(0) | AVGW(16) | AVGW(32) | AVGW(48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
SIMD16_SET(ZBIT16((M0 >> 0) & 0xffff), SIMD_ZBIT, 0) |
SIMD16_SET(ZBIT16((M0 >> 16) & 0xffff), SIMD_ZBIT, 1) |
SIMD16_SET(ZBIT16((M0 >> 32) & 0xffff), SIMD_ZBIT, 2) |
SIMD16_SET(ZBIT16((M0 >> 48) & 0xffff), SIMD_ZBIT, 3);
#undef AVGW
}
void OPPROTO op_iwmmxt_msadb_M0_wRn(void)
{
M0 = ((((M0 >> 0) & 0xffff) * ((M1 >> 0) & 0xffff) +
((M0 >> 16) & 0xffff) * ((M1 >> 16) & 0xffff)) & 0xffffffff) |
((((M0 >> 32) & 0xffff) * ((M1 >> 32) & 0xffff) +
((M0 >> 48) & 0xffff) * ((M1 >> 48) & 0xffff)) << 32);
}
void OPPROTO op_iwmmxt_align_M0_T0_wRn(void)
{
M0 >>= T0 << 3;
M0 |= M1 << (64 - (T0 << 3));
}
void OPPROTO op_iwmmxt_insr_M0_T0_T1(void)
{
M0 &= ~((uint64_t) T1 << PARAM1);
M0 |= (uint64_t) (T0 & T1) << PARAM1;
}
void OPPROTO op_iwmmxt_extrsb_T0_M0(void)
{
T0 = EXTEND8((M0 >> PARAM1) & 0xff);
}
void OPPROTO op_iwmmxt_extrsw_T0_M0(void)
{
T0 = EXTEND16((M0 >> PARAM1) & 0xffff);
}
void OPPROTO op_iwmmxt_extru_T0_M0_T1(void)
{
T0 = (M0 >> PARAM1) & T1;
}
void OPPROTO op_iwmmxt_bcstb_M0_T0(void)
{
T0 &= 0xff;
M0 =
((uint64_t) T0 << 0) | ((uint64_t) T0 << 8) |
((uint64_t) T0 << 16) | ((uint64_t) T0 << 24) |
((uint64_t) T0 << 32) | ((uint64_t) T0 << 40) |
((uint64_t) T0 << 48) | ((uint64_t) T0 << 56);
}
void OPPROTO op_iwmmxt_bcstw_M0_T0(void)
{
T0 &= 0xffff;
M0 =
((uint64_t) T0 << 0) | ((uint64_t) T0 << 16) |
((uint64_t) T0 << 32) | ((uint64_t) T0 << 48);
}
void OPPROTO op_iwmmxt_bcstl_M0_T0(void)
{
M0 = ((uint64_t) T0 << 0) | ((uint64_t) T0 << 32);
}
void OPPROTO op_iwmmxt_addcb_M0(void)
{
M0 =
((M0 >> 0) & 0xff) + ((M0 >> 8) & 0xff) +
((M0 >> 16) & 0xff) + ((M0 >> 24) & 0xff) +
((M0 >> 32) & 0xff) + ((M0 >> 40) & 0xff) +
((M0 >> 48) & 0xff) + ((M0 >> 56) & 0xff);
}
void OPPROTO op_iwmmxt_addcw_M0(void)
{
M0 =
((M0 >> 0) & 0xffff) + ((M0 >> 16) & 0xffff) +
((M0 >> 32) & 0xffff) + ((M0 >> 48) & 0xffff);
}
void OPPROTO op_iwmmxt_addcl_M0(void)
{
M0 = (M0 & 0xffffffff) + (M0 >> 32);
}
void OPPROTO op_iwmmxt_msbb_T0_M0(void)
{
T0 =
((M0 >> 7) & 0x01) | ((M0 >> 14) & 0x02) |
((M0 >> 21) & 0x04) | ((M0 >> 28) & 0x08) |
((M0 >> 35) & 0x10) | ((M0 >> 42) & 0x20) |
((M0 >> 49) & 0x40) | ((M0 >> 56) & 0x80);
}
void OPPROTO op_iwmmxt_msbw_T0_M0(void)
{
T0 =
((M0 >> 15) & 0x01) | ((M0 >> 30) & 0x02) |
((M0 >> 45) & 0x04) | ((M0 >> 52) & 0x08);
}
void OPPROTO op_iwmmxt_msbl_T0_M0(void)
{
T0 = ((M0 >> 31) & 0x01) | ((M0 >> 62) & 0x02);
}
void OPPROTO op_iwmmxt_srlw_M0_T0(void)
{
M0 =
(((M0 & (0xffffll << 0)) >> T0) & (0xffffll << 0)) |
(((M0 & (0xffffll << 16)) >> T0) & (0xffffll << 16)) |
(((M0 & (0xffffll << 32)) >> T0) & (0xffffll << 32)) |
(((M0 & (0xffffll << 48)) >> T0) & (0xffffll << 48));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) |
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3);
}
void OPPROTO op_iwmmxt_srll_M0_T0(void)
{
M0 =
((M0 & (0xffffffffll << 0)) >> T0) |
((M0 >> T0) & (0xffffffffll << 32));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1);
}
void OPPROTO op_iwmmxt_srlq_M0_T0(void)
{
M0 >>= T0;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0);
}
void OPPROTO op_iwmmxt_sllw_M0_T0(void)
{
M0 =
(((M0 & (0xffffll << 0)) << T0) & (0xffffll << 0)) |
(((M0 & (0xffffll << 16)) << T0) & (0xffffll << 16)) |
(((M0 & (0xffffll << 32)) << T0) & (0xffffll << 32)) |
(((M0 & (0xffffll << 48)) << T0) & (0xffffll << 48));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) |
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3);
}
void OPPROTO op_iwmmxt_slll_M0_T0(void)
{
M0 =
((M0 << T0) & (0xffffffffll << 0)) |
((M0 & (0xffffffffll << 32)) << T0);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1);
}
void OPPROTO op_iwmmxt_sllq_M0_T0(void)
{
M0 <<= T0;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0);
}
void OPPROTO op_iwmmxt_sraw_M0_T0(void)
{
M0 =
((uint64_t) ((EXTEND16(M0 >> 0) >> T0) & 0xffff) << 0) |
((uint64_t) ((EXTEND16(M0 >> 16) >> T0) & 0xffff) << 16) |
((uint64_t) ((EXTEND16(M0 >> 32) >> T0) & 0xffff) << 32) |
((uint64_t) ((EXTEND16(M0 >> 48) >> T0) & 0xffff) << 48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) |
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3);
}
void OPPROTO op_iwmmxt_sral_M0_T0(void)
{
M0 =
(((EXTEND32(M0 >> 0) >> T0) & 0xffffffff) << 0) |
(((EXTEND32(M0 >> 32) >> T0) & 0xffffffff) << 32);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1);
}
void OPPROTO op_iwmmxt_sraq_M0_T0(void)
{
M0 = (int64_t) M0 >> T0;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0);
}
void OPPROTO op_iwmmxt_rorw_M0_T0(void)
{
M0 =
((((M0 & (0xffffll << 0)) >> T0) |
((M0 & (0xffffll << 0)) << (16 - T0))) & (0xffffll << 0)) |
((((M0 & (0xffffll << 16)) >> T0) |
((M0 & (0xffffll << 16)) << (16 - T0))) & (0xffffll << 16)) |
((((M0 & (0xffffll << 32)) >> T0) |
((M0 & (0xffffll << 32)) << (16 - T0))) & (0xffffll << 32)) |
((((M0 & (0xffffll << 48)) >> T0) |
((M0 & (0xffffll << 48)) << (16 - T0))) & (0xffffll << 48));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) |
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3);
}
void OPPROTO op_iwmmxt_rorl_M0_T0(void)
{
M0 =
((M0 & (0xffffffffll << 0)) >> T0) |
((M0 >> T0) & (0xffffffffll << 32)) |
((M0 << (32 - T0)) & (0xffffffffll << 0)) |
((M0 & (0xffffffffll << 32)) << (32 - T0));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1);
}
void OPPROTO op_iwmmxt_rorq_M0_T0(void)
{
M0 = (M0 >> T0) | (M0 << (64 - T0));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0);
}
void OPPROTO op_iwmmxt_shufh_M0_T0(void)
{
M0 =
(((M0 >> ((T0 << 4) & 0x30)) & 0xffff) << 0) |
(((M0 >> ((T0 << 2) & 0x30)) & 0xffff) << 16) |
(((M0 >> ((T0 << 0) & 0x30)) & 0xffff) << 32) |
(((M0 >> ((T0 >> 2) & 0x30)) & 0xffff) << 48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) |
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3);
}
/* TODO: Unsigned-Saturation */
void OPPROTO op_iwmmxt_packuw_M0_wRn(void)
{
M0 =
(((M0 >> 0) & 0xff) << 0) | (((M0 >> 16) & 0xff) << 8) |
(((M0 >> 32) & 0xff) << 16) | (((M0 >> 48) & 0xff) << 24) |
(((M1 >> 0) & 0xff) << 32) | (((M1 >> 16) & 0xff) << 40) |
(((M1 >> 32) & 0xff) << 48) | (((M1 >> 48) & 0xff) << 56);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 8, 1) |
NZBIT8(M0 >> 16, 2) | NZBIT8(M0 >> 24, 3) |
NZBIT8(M0 >> 32, 4) | NZBIT8(M0 >> 40, 5) |
NZBIT8(M0 >> 48, 6) | NZBIT8(M0 >> 56, 7);
}
void OPPROTO op_iwmmxt_packul_M0_wRn(void)
{
M0 =
(((M0 >> 0) & 0xffff) << 0) | (((M0 >> 32) & 0xffff) << 16) |
(((M1 >> 0) & 0xffff) << 32) | (((M1 >> 32) & 0xffff) << 48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) |
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3);
}
void OPPROTO op_iwmmxt_packuq_M0_wRn(void)
{
M0 = (M0 & 0xffffffff) | ((M1 & 0xffffffff) << 32);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1);
}
/* TODO: Signed-Saturation */
void OPPROTO op_iwmmxt_packsw_M0_wRn(void)
{
M0 =
(((M0 >> 0) & 0xff) << 0) | (((M0 >> 16) & 0xff) << 8) |
(((M0 >> 32) & 0xff) << 16) | (((M0 >> 48) & 0xff) << 24) |
(((M1 >> 0) & 0xff) << 32) | (((M1 >> 16) & 0xff) << 40) |
(((M1 >> 32) & 0xff) << 48) | (((M1 >> 48) & 0xff) << 56);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 8, 1) |
NZBIT8(M0 >> 16, 2) | NZBIT8(M0 >> 24, 3) |
NZBIT8(M0 >> 32, 4) | NZBIT8(M0 >> 40, 5) |
NZBIT8(M0 >> 48, 6) | NZBIT8(M0 >> 56, 7);
}
void OPPROTO op_iwmmxt_packsl_M0_wRn(void)
{
M0 =
(((M0 >> 0) & 0xffff) << 0) | (((M0 >> 32) & 0xffff) << 16) |
(((M1 >> 0) & 0xffff) << 32) | (((M1 >> 32) & 0xffff) << 48);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) |
NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3);
}
void OPPROTO op_iwmmxt_packsq_M0_wRn(void)
{
M0 = (M0 & 0xffffffff) | ((M1 & 0xffffffff) << 32);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1);
}
void OPPROTO op_iwmmxt_muladdsl_M0_T0_T1(void)
{
M0 += (int32_t) EXTEND32(T0) * (int32_t) EXTEND32(T1);
}
void OPPROTO op_iwmmxt_muladdsw_M0_T0_T1(void)
{
M0 += EXTEND32(EXTEND16S((T0 >> 0) & 0xffff) *
EXTEND16S((T1 >> 0) & 0xffff));
M0 += EXTEND32(EXTEND16S((T0 >> 16) & 0xffff) *
EXTEND16S((T1 >> 16) & 0xffff));
}
void OPPROTO op_iwmmxt_muladdswl_M0_T0_T1(void)
{
M0 += EXTEND32(EXTEND16S(T0 & 0xffff) *
EXTEND16S(T1 & 0xffff));
}

23
target-arm/op_mem.h
View File

@ -1,23 +0,0 @@
/* ARM memory operations. */
/* iwMMXt load/store. Address is in T1 */
#define MMX_MEM_OP(name, ldname) \
void OPPROTO glue(op_iwmmxt_ld##name,MEMSUFFIX)(void) \
{ \
M0 = glue(ld##ldname,MEMSUFFIX)(T1); \
FORCE_RET(); \
} \
void OPPROTO glue(op_iwmmxt_st##name,MEMSUFFIX)(void) \
{ \
glue(st##name,MEMSUFFIX)(T1, M0); \
FORCE_RET(); \
}
MMX_MEM_OP(b, ub)
MMX_MEM_OP(w, uw)
MMX_MEM_OP(l, l)
MMX_MEM_OP(q, q)
#undef MMX_MEM_OP
#undef MEMSUFFIX

400
target-arm/translate.c
View File

@ -78,7 +78,7 @@ extern int loglevel;
static TCGv cpu_env;
/* We reuse the same 64-bit temporaries for efficiency. */
static TCGv cpu_V0, cpu_V1;
static TCGv cpu_V0, cpu_V1, cpu_M0;
/* FIXME: These should be removed. */
static TCGv cpu_T[2];
@ -456,6 +456,12 @@ static inline void tcg_gen_not_i32(TCGv t0, TCGv t1)
tcg_gen_xori_i32(t0, t1, ~0);
}
/* FIXME: Implement this natively. */
static inline void tcg_gen_neg_i64(TCGv dest, TCGv src)
{
tcg_gen_sub_i64(dest, tcg_const_i64(0), src);
}
/* T0 &= ~T1. Clobbers T1. */
/* FIXME: Implement bic natively. */
static inline void tcg_gen_bic_i32(TCGv dest, TCGv t0, TCGv t1)
@ -1234,6 +1240,238 @@ static inline void gen_mov_vreg_F0(int dp, int reg)
#define ARM_CP_RW_BIT (1 << 20)
static inline void iwmmxt_load_reg(TCGv var, int reg)
{
tcg_gen_ld_i64(var, cpu_env, offsetof(CPUState, iwmmxt.regs[reg]));
}
static inline void iwmmxt_store_reg(TCGv var, int reg)
{
tcg_gen_st_i64(var, cpu_env, offsetof(CPUState, iwmmxt.regs[reg]));
}
static inline void gen_op_iwmmxt_movl_wCx_T0(int reg)
{
tcg_gen_st_i32(cpu_T[0], cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
}
static inline void gen_op_iwmmxt_movl_T0_wCx(int reg)
{
tcg_gen_ld_i32(cpu_T[0], cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
}
static inline void gen_op_iwmmxt_movl_T1_wCx(int reg)
{
tcg_gen_ld_i32(cpu_T[1], cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
}
static inline void gen_op_iwmmxt_movq_wRn_M0(int rn)
{
iwmmxt_store_reg(cpu_M0, rn);
}
static inline void gen_op_iwmmxt_movq_M0_wRn(int rn)
{
iwmmxt_load_reg(cpu_M0, rn);
}
static inline void gen_op_iwmmxt_orq_M0_wRn(int rn)
{
iwmmxt_load_reg(cpu_V1, rn);
tcg_gen_or_i64(cpu_M0, cpu_M0, cpu_V1);
}
static inline void gen_op_iwmmxt_andq_M0_wRn(int rn)
{
iwmmxt_load_reg(cpu_V1, rn);
tcg_gen_and_i64(cpu_M0, cpu_M0, cpu_V1);
}
static inline void gen_op_iwmmxt_xorq_M0_wRn(int rn)
{
iwmmxt_load_reg(cpu_V1, rn);
tcg_gen_xor_i64(cpu_M0, cpu_M0, cpu_V1);
}
#define IWMMXT_OP(name) \
static inline void gen_op_iwmmxt_##name##_M0_wRn(int rn) \
{ \
iwmmxt_load_reg(cpu_V1, rn); \
gen_helper_iwmmxt_##name(cpu_M0, cpu_M0, cpu_V1); \
}
#define IWMMXT_OP_ENV(name) \
static inline void gen_op_iwmmxt_##name##_M0_wRn(int rn) \
{ \
iwmmxt_load_reg(cpu_V1, rn); \
gen_helper_iwmmxt_##name(cpu_M0, cpu_env, cpu_M0, cpu_V1); \
}
#define IWMMXT_OP_ENV_SIZE(name) \
IWMMXT_OP_ENV(name##b) \
IWMMXT_OP_ENV(name##w) \
IWMMXT_OP_ENV(name##l)
#define IWMMXT_OP_ENV1(name) \
static inline void gen_op_iwmmxt_##name##_M0(void) \
{ \
gen_helper_iwmmxt_##name(cpu_M0, cpu_env, cpu_M0); \
}
IWMMXT_OP(maddsq)
IWMMXT_OP(madduq)
IWMMXT_OP(sadb)
IWMMXT_OP(sadw)
IWMMXT_OP(mulslw)
IWMMXT_OP(mulshw)
IWMMXT_OP(mululw)
IWMMXT_OP(muluhw)
IWMMXT_OP(macsw)
IWMMXT_OP(macuw)
IWMMXT_OP_ENV_SIZE(unpackl)
IWMMXT_OP_ENV_SIZE(unpackh)
IWMMXT_OP_ENV1(unpacklub)
IWMMXT_OP_ENV1(unpackluw)
IWMMXT_OP_ENV1(unpacklul)
IWMMXT_OP_ENV1(unpackhub)
IWMMXT_OP_ENV1(unpackhuw)
IWMMXT_OP_ENV1(unpackhul)
IWMMXT_OP_ENV1(unpacklsb)
IWMMXT_OP_ENV1(unpacklsw)
IWMMXT_OP_ENV1(unpacklsl)
IWMMXT_OP_ENV1(unpackhsb)
IWMMXT_OP_ENV1(unpackhsw)
IWMMXT_OP_ENV1(unpackhsl)
IWMMXT_OP_ENV_SIZE(cmpeq)
IWMMXT_OP_ENV_SIZE(cmpgtu)
IWMMXT_OP_ENV_SIZE(cmpgts)
IWMMXT_OP_ENV_SIZE(mins)
IWMMXT_OP_ENV_SIZE(minu)
IWMMXT_OP_ENV_SIZE(maxs)
IWMMXT_OP_ENV_SIZE(maxu)
IWMMXT_OP_ENV_SIZE(subn)
IWMMXT_OP_ENV_SIZE(addn)
IWMMXT_OP_ENV_SIZE(subu)
IWMMXT_OP_ENV_SIZE(addu)
IWMMXT_OP_ENV_SIZE(subs)
IWMMXT_OP_ENV_SIZE(adds)
IWMMXT_OP_ENV(avgb0)
IWMMXT_OP_ENV(avgb1)
IWMMXT_OP_ENV(avgw0)
IWMMXT_OP_ENV(avgw1)
IWMMXT_OP(msadb)
IWMMXT_OP_ENV(packuw)
IWMMXT_OP_ENV(packul)
IWMMXT_OP_ENV(packuq)
IWMMXT_OP_ENV(packsw)
IWMMXT_OP_ENV(packsl)
IWMMXT_OP_ENV(packsq)
static inline void gen_op_iwmmxt_muladdsl_M0_T0_T1(void)
{
gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
}
static inline void gen_op_iwmmxt_muladdsw_M0_T0_T1(void)
{
gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
}
static inline void gen_op_iwmmxt_muladdswl_M0_T0_T1(void)
{
gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
}
static inline void gen_op_iwmmxt_align_M0_T0_wRn(int rn)
{
iwmmxt_load_reg(cpu_V1, rn);
gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, cpu_T[0]);
}
static inline void gen_op_iwmmxt_insr_M0_T0_T1(int shift)
{
TCGv tmp = tcg_const_i32(shift);
gen_helper_iwmmxt_insr(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1], tmp);
}
static inline void gen_op_iwmmxt_extrsb_T0_M0(int shift)
{
tcg_gen_shri_i64(cpu_M0, cpu_M0, shift);
tcg_gen_trunc_i64_i32(cpu_T[0], cpu_M0);
tcg_gen_ext8s_i32(cpu_T[0], cpu_T[0]);
}
static inline void gen_op_iwmmxt_extrsw_T0_M0(int shift)
{
tcg_gen_shri_i64(cpu_M0, cpu_M0, shift);
tcg_gen_trunc_i64_i32(cpu_T[0], cpu_M0);
tcg_gen_ext16s_i32(cpu_T[0], cpu_T[0]);
}
static inline void gen_op_iwmmxt_extru_T0_M0(int shift, uint32_t mask)
{
tcg_gen_shri_i64(cpu_M0, cpu_M0, shift);
tcg_gen_trunc_i64_i32(cpu_T[0], cpu_M0);
if (mask != ~0u)
tcg_gen_andi_i32(cpu_T[0], cpu_T[0], mask);
}
static void gen_op_iwmmxt_set_mup(void)
{
TCGv tmp;
tmp = load_cpu_field(iwmmxt.cregs[ARM_IWMMXT_wCon]);
tcg_gen_ori_i32(tmp, tmp, 2);
store_cpu_field(tmp, iwmmxt.cregs[ARM_IWMMXT_wCon]);
}
static void gen_op_iwmmxt_set_cup(void)
{
TCGv tmp;
tmp = load_cpu_field(iwmmxt.cregs[ARM_IWMMXT_wCon]);
tcg_gen_ori_i32(tmp, tmp, 1);
store_cpu_field(tmp, iwmmxt.cregs[ARM_IWMMXT_wCon]);
}
static void gen_op_iwmmxt_setpsr_nz(void)
{
TCGv tmp = new_tmp();
gen_helper_iwmmxt_setpsr_nz(tmp, cpu_M0);
store_cpu_field(tmp, iwmmxt.cregs[ARM_IWMMXT_wCASF]);
}
static inline void gen_op_iwmmxt_addl_M0_wRn(int rn)
{
iwmmxt_load_reg(cpu_V1, rn);
tcg_gen_andi_i64(cpu_V1, cpu_V1, 0xffffffffu);
tcg_gen_add_i64(cpu_M0, cpu_M0, cpu_V1);
}
static void gen_iwmmxt_movl_T0_T1_wRn(int rn)
{
iwmmxt_load_reg(cpu_V0, rn);
tcg_gen_trunc_i64_i32(cpu_T[0], cpu_V0);
tcg_gen_shri_i64(cpu_V0, cpu_V0, 32);
tcg_gen_trunc_i64_i32(cpu_T[1], cpu_V0);
}
static void gen_iwmmxt_movl_wRn_T0_T1(int rn)
{
tcg_gen_extu_i32_i64(cpu_V0, cpu_T[0]);
tcg_gen_extu_i32_i64(cpu_V1, cpu_T[0]);
tcg_gen_shli_i64(cpu_V1, cpu_V1, 32);
tcg_gen_or_i64(cpu_V0, cpu_V0, cpu_V1);
iwmmxt_store_reg(cpu_V0, rn);
}
static inline int gen_iwmmxt_address(DisasContext *s, uint32_t insn)
{
int rd;
@ -1275,7 +1513,7 @@ static inline int gen_iwmmxt_shift(uint32_t insn, uint32_t mask)
else
gen_op_iwmmxt_movl_T0_wCx(rd);
else
gen_op_iwmmxt_movl_T0_T1_wRn(rd);
gen_iwmmxt_movl_T0_T1_wRn(rd);
gen_op_movl_T1_im(mask);
gen_op_andl_T0_T1();
@ -1296,13 +1534,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rdlo = (insn >> 12) & 0xf;
rdhi = (insn >> 16) & 0xf;
if (insn & ARM_CP_RW_BIT) { /* TMRRC */
gen_op_iwmmxt_movl_T0_T1_wRn(wrd);
gen_iwmmxt_movl_T0_T1_wRn(wrd);
gen_movl_reg_T0(s, rdlo);
gen_movl_reg_T1(s, rdhi);
} else { /* TMCRR */
gen_movl_T0_reg(s, rdlo);
gen_movl_T1_reg(s, rdhi);
gen_op_iwmmxt_movl_wRn_T0_T1(wrd);
gen_iwmmxt_movl_wRn_T0_T1(wrd);
gen_op_iwmmxt_set_mup();
}
return 0;
@ -1318,16 +1556,25 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
dead_tmp(tmp);
gen_op_iwmmxt_movl_wCx_T0(wrd);
} else {
if (insn & (1 << 8))
if (insn & (1 << 22)) /* WLDRD */
gen_ldst(iwmmxt_ldq, s);
else /* WLDRW wRd */
gen_ldst(iwmmxt_ldl, s);
else
if (insn & (1 << 22)) /* WLDRH */
gen_ldst(iwmmxt_ldw, s);
else /* WLDRB */
gen_ldst(iwmmxt_ldb, s);
i = 1;
if (insn & (1 << 8)) {
if (insn & (1 << 22)) { /* WLDRD */
tcg_gen_qemu_ld64(cpu_M0, cpu_T[1], IS_USER(s));
i = 0;
} else { /* WLDRW wRd */
tmp = gen_ld32(cpu_T[1], IS_USER(s));
}
} else {
if (insn & (1 << 22)) { /* WLDRH */
tmp = gen_ld16u(cpu_T[1], IS_USER(s));
} else { /* WLDRB */
tmp = gen_ld8u(cpu_T[1], IS_USER(s));
}
}
if (i) {
tcg_gen_extu_i32_i64(cpu_M0, tmp);
dead_tmp(tmp);
}
gen_op_iwmmxt_movq_wRn_M0(wrd);
}
} else {
@ -1338,16 +1585,24 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
gen_st32(tmp, cpu_T[1], IS_USER(s));
} else {
gen_op_iwmmxt_movq_M0_wRn(wrd);
if (insn & (1 << 8))
if (insn & (1 << 22)) /* WSTRD */
gen_ldst(iwmmxt_stq, s);
else /* WSTRW wRd */
gen_ldst(iwmmxt_stl, s);
else
if (insn & (1 << 22)) /* WSTRH */
gen_ldst(iwmmxt_ldw, s);
else /* WSTRB */
gen_ldst(iwmmxt_stb, s);
tmp = new_tmp();
if (insn & (1 << 8)) {
if (insn & (1 << 22)) { /* WSTRD */
dead_tmp(tmp);
tcg_gen_qemu_st64(cpu_M0, cpu_T[1], IS_USER(s));
} else { /* WSTRW wRd */
tcg_gen_trunc_i64_i32(tmp, cpu_M0);
gen_st32(tmp, cpu_T[1], IS_USER(s));
}
} else {
if (insn & (1 << 22)) { /* WSTRH */
tcg_gen_trunc_i64_i32(tmp, cpu_M0);
gen_st16(tmp, cpu_T[1], IS_USER(s));
} else { /* WSTRB */
tcg_gen_trunc_i64_i32(tmp, cpu_M0);
gen_st8(tmp, cpu_T[1], IS_USER(s));
}
}
}
}
return 0;
@ -1422,7 +1677,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rd0 = (insn >> 0) & 0xf;
rd1 = (insn >> 16) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
gen_op_iwmmxt_negq_M0();
tcg_gen_neg_i64(cpu_M0, cpu_M0);
gen_op_iwmmxt_andq_M0_wRn(rd1);
gen_op_iwmmxt_setpsr_nz();
gen_op_iwmmxt_movq_wRn_M0(wrd);
@ -1515,10 +1770,17 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rd0 = (insn >> 16) & 0xf;
rd1 = (insn >> 0) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
if (insn & (1 << 21))
gen_op_iwmmxt_mulsw_M0_wRn(rd1, (insn & (1 << 20)) ? 16 : 0);
else
gen_op_iwmmxt_muluw_M0_wRn(rd1, (insn & (1 << 20)) ? 16 : 0);
if (insn & (1 << 21)) {
if (insn & (1 << 20))
gen_op_iwmmxt_mulshw_M0_wRn(rd1);
else
gen_op_iwmmxt_mulslw_M0_wRn(rd1);
} else {
if (insn & (1 << 20))
gen_op_iwmmxt_muluhw_M0_wRn(rd1);
else
gen_op_iwmmxt_mululw_M0_wRn(rd1);
}
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
break;
@ -1532,10 +1794,8 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
else
gen_op_iwmmxt_macuw_M0_wRn(rd1);
if (!(insn & (1 << 20))) {
if (insn & (1 << 21))
gen_op_iwmmxt_addsq_M0_wRn(wrd);
else
gen_op_iwmmxt_adduq_M0_wRn(wrd);
iwmmxt_load_reg(cpu_V1, wrd);
tcg_gen_add_i64(cpu_M0, cpu_M0, cpu_V1);
}
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
@ -1567,10 +1827,17 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rd0 = (insn >> 16) & 0xf;
rd1 = (insn >> 0) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
if (insn & (1 << 22))
gen_op_iwmmxt_avgw_M0_wRn(rd1, (insn >> 20) & 1);
else
gen_op_iwmmxt_avgb_M0_wRn(rd1, (insn >> 20) & 1);
if (insn & (1 << 22)) {
if (insn & (1 << 20))
gen_op_iwmmxt_avgw1_M0_wRn(rd1);
else
gen_op_iwmmxt_avgw0_M0_wRn(rd1);
} else {
if (insn & (1 << 20))
gen_op_iwmmxt_avgb1_M0_wRn(rd1);
else
gen_op_iwmmxt_avgb0_M0_wRn(rd1);
}
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
gen_op_iwmmxt_set_cup();
@ -1622,21 +1889,18 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
if (insn & 8)
gen_op_iwmmxt_extrsb_T0_M0((insn & 7) << 3);
else {
gen_op_movl_T1_im(0xff);
gen_op_iwmmxt_extru_T0_M0_T1((insn & 7) << 3);
gen_op_iwmmxt_extru_T0_M0((insn & 7) << 3, 0xff);
}
break;
case 1:
if (insn & 8)
gen_op_iwmmxt_extrsw_T0_M0((insn & 3) << 4);
else {
gen_op_movl_T1_im(0xffff);
gen_op_iwmmxt_extru_T0_M0_T1((insn & 3) << 4);
gen_op_iwmmxt_extru_T0_M0((insn & 3) << 4, 0xffff);
}
break;
case 2:
gen_op_movl_T1_im(0xffffffff);
gen_op_iwmmxt_extru_T0_M0_T1((insn & 1) << 5);
gen_op_iwmmxt_extru_T0_M0((insn & 1) << 5, ~0u);
break;
case 3:
return 1;
@ -1669,13 +1933,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
gen_movl_T0_reg(s, rd);
switch ((insn >> 6) & 3) {
case 0:
gen_op_iwmmxt_bcstb_M0_T0();
gen_helper_iwmmxt_bcstb(cpu_M0, cpu_T[0]);
break;
case 1:
gen_op_iwmmxt_bcstw_M0_T0();
gen_helper_iwmmxt_bcstw(cpu_M0, cpu_T[0]);
break;
case 2:
gen_op_iwmmxt_bcstl_M0_T0();
gen_helper_iwmmxt_bcstl(cpu_M0, cpu_T[0]);
break;
case 3:
return 1;
@ -1715,13 +1979,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
gen_op_iwmmxt_movq_M0_wRn(rd0);
switch ((insn >> 22) & 3) {
case 0:
gen_op_iwmmxt_addcb_M0();
gen_helper_iwmmxt_addcb(cpu_M0, cpu_M0);
break;
case 1:
gen_op_iwmmxt_addcw_M0();
gen_helper_iwmmxt_addcw(cpu_M0, cpu_M0);
break;
case 2:
gen_op_iwmmxt_addcl_M0();
gen_helper_iwmmxt_addcl(cpu_M0, cpu_M0);
break;
case 3:
return 1;
@ -1763,13 +2027,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
gen_op_iwmmxt_movq_M0_wRn(rd0);
switch ((insn >> 22) & 3) {
case 0:
gen_op_iwmmxt_msbb_T0_M0();
gen_helper_iwmmxt_msbb(cpu_T[0], cpu_M0);
break;
case 1:
gen_op_iwmmxt_msbw_T0_M0();
gen_helper_iwmmxt_msbw(cpu_T[0], cpu_M0);
break;
case 2:
gen_op_iwmmxt_msbl_T0_M0();
gen_helper_iwmmxt_msbl(cpu_T[0], cpu_M0);
break;
case 3:
return 1;
@ -1881,13 +2145,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
case 0:
return 1;
case 1:
gen_op_iwmmxt_srlw_M0_T0();
gen_helper_iwmmxt_srlw(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
case 2:
gen_op_iwmmxt_srll_M0_T0();
gen_helper_iwmmxt_srll(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
case 3:
gen_op_iwmmxt_srlq_M0_T0();
gen_helper_iwmmxt_srlq(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
}
gen_op_iwmmxt_movq_wRn_M0(wrd);
@ -1905,13 +2169,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
case 0:
return 1;
case 1:
gen_op_iwmmxt_sraw_M0_T0();
gen_helper_iwmmxt_sraw(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
case 2:
gen_op_iwmmxt_sral_M0_T0();
gen_helper_iwmmxt_sral(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
case 3:
gen_op_iwmmxt_sraq_M0_T0();
gen_helper_iwmmxt_sraq(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
}
gen_op_iwmmxt_movq_wRn_M0(wrd);
@ -1929,13 +2193,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
case 0:
return 1;
case 1:
gen_op_iwmmxt_sllw_M0_T0();
gen_helper_iwmmxt_sllw(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
case 2:
gen_op_iwmmxt_slll_M0_T0();
gen_helper_iwmmxt_slll(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
case 3:
gen_op_iwmmxt_sllq_M0_T0();
gen_helper_iwmmxt_sllq(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
}
gen_op_iwmmxt_movq_wRn_M0(wrd);
@ -1953,17 +2217,17 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
case 1:
if (gen_iwmmxt_shift(insn, 0xf))
return 1;
gen_op_iwmmxt_rorw_M0_T0();
gen_helper_iwmmxt_rorw(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
case 2:
if (gen_iwmmxt_shift(insn, 0x1f))
return 1;
gen_op_iwmmxt_rorl_M0_T0();
gen_helper_iwmmxt_rorl(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
case 3:
if (gen_iwmmxt_shift(insn, 0x3f))
return 1;
gen_op_iwmmxt_rorq_M0_T0();
gen_helper_iwmmxt_rorq(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
break;
}
gen_op_iwmmxt_movq_wRn_M0(wrd);
@ -2094,7 +2358,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rd0 = (insn >> 16) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
gen_op_movl_T0_im(((insn >> 16) & 0xf0) | (insn & 0x0f));
gen_op_iwmmxt_shufh_M0_T0();
gen_helper_iwmmxt_shufh(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
gen_op_iwmmxt_set_cup();
@ -2279,7 +2543,7 @@ static int disas_dsp_insn(CPUState *env, DisasContext *s, uint32_t insn)
return 1;
if (insn & ARM_CP_RW_BIT) { /* MRA */
gen_op_iwmmxt_movl_T0_T1_wRn(acc);
gen_iwmmxt_movl_T0_T1_wRn(acc);
gen_movl_reg_T0(s, rdlo);
gen_op_movl_T0_im((1 << (40 - 32)) - 1);
gen_op_andl_T0_T1();
@ -2287,7 +2551,7 @@ static int disas_dsp_insn(CPUState *env, DisasContext *s, uint32_t insn)
} else { /* MAR */
gen_movl_T0_reg(s, rdlo);
gen_movl_T1_reg(s, rdhi);
gen_op_iwmmxt_movl_wRn_T0_T1(acc);
gen_iwmmxt_movl_wRn_T0_T1(acc);
}
return 0;
}
@ -8322,6 +8586,8 @@ static inline int gen_intermediate_code_internal(CPUState *env,
cpu_F1d = tcg_temp_new(TCG_TYPE_I64);
cpu_V0 = cpu_F0d;
cpu_V1 = cpu_F1d;
/* FIXME: cpu_M0 can probably be the same as cpu_V0. */
cpu_M0 = tcg_temp_new(TCG_TYPE_I64);
next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
lj = -1;
/* Reset the conditional execution bits immediately. This avoids