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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-03-31 03:49:05 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-03-31 03:49:05 +0000
commite677137d996983b614c6612e9c09cb7742169045 (patch)
tree5eb10782c7bfc637fb018d676399c4a1cd8d0c11 /target-arm
parentad69471ce5e1284e1cacd053bb0fe8d6175a2f9e (diff)
ARM TCG conversion 15/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4152 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-arm')
-rw-r--r--target-arm/helpers.h97
-rw-r--r--target-arm/iwmmxt_helper.c682
-rw-r--r--target-arm/neon_helper.c8
-rw-r--r--target-arm/op.c17
-rw-r--r--target-arm/op_iwmmxt.c707
-rw-r--r--target-arm/op_mem.h23
-rw-r--r--target-arm/translate.c400
7 files changed, 1123 insertions, 811 deletions
diff --git a/target-arm/helpers.h b/target-arm/helpers.h
index 1ae36eef4a..8b3137204c 100644
--- a/target-arm/helpers.h
+++ b/target-arm/helpers.h
@@ -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
diff --git a/target-arm/iwmmxt_helper.c b/target-arm/iwmmxt_helper.c
new file mode 100644
index 0000000000..6e801c863d
--- /dev/null
+++ b/target-arm/iwmmxt_helper.c
@@ -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)));
+}
diff --git a/target-arm/neon_helper.c b/target-arm/neon_helper.c
index c8ab2b4ac2..edc6e11ee2 100644
--- a/target-arm/neon_helper.c
+++ b/target-arm/neon_helper.c
@@ -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>
diff --git a/target-arm/op.c b/target-arm/op.c
index 3937de9a43..1175cf081a 100644
--- a/target-arm/op.c
+++ b/target-arm/op.c
@@ -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)
+{
+}
diff --git a/target-arm/op_iwmmxt.c b/target-arm/op_iwmmxt.c
deleted file mode 100644
index 40ae10d297..0000000000
--- a/target-arm/op_iwmmxt.c
+++ /dev/null
@@ -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));
-}
diff --git a/target-arm/op_mem.h b/target-arm/op_mem.h
deleted file mode 100644
index daaab51f86..0000000000
--- a/target-arm/op_mem.h
+++ /dev/null
@@ -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
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 582dfa73be..fdba7ddccb 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -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