[v3,06/34] target/arm/tcg: Extract iwmmxt code to translate-iwmmxt.c

Message ID	20230619154302.80350-7-philmd@linaro.org
State	New
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org> To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell <peter.maydell@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= <philmd@linaro.org> Subject: [PATCH v3 06/34] target/arm/tcg: Extract iwmmxt code to translate-iwmmxt.c Date: Mon, 19 Jun 2023 17:42:34 +0200 Message-Id: <20230619154302.80350-7-philmd@linaro.org> In-Reply-To: <20230619154302.80350-1-philmd@linaro.org> References: <20230619154302.80350-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=philmd@linaro.org; helo=mail-wr1-x42c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org
Series	target/arm/tcg: Remove inclusions of 'exec/helper-[proto/gen].h' \| expand [v3,00/34] target/arm/tcg: Remove inclusions of 'exec/helper-[proto/gen].h' [v3,01/34] target/arm/tcg: Remove CONFIG_TCG #ifdef'ry check [v3,02/34] target/arm/tcg: Rename helper template headers as '.h.inc' [v3,03/34] target/arm/tcg: Extract iwMMXt helpers from the generic 'helper.h' [v3,04/34] target/arm/tcg: Fix iwmmxt-related code style [v3,05/34] target/arm/tcg: Expose some iwmmxt methods in 'translate.h' [v3,06/34] target/arm/tcg: Extract iwmmxt code to translate-iwmmxt.c [v3,07/34] target/arm/tcg: Reduce 'helper-iwmmxt.h.inc' inclusion [v3,08/34] target/arm/tcg: Un-inline VFP translation helpers [v3,09/34] target/arm/tcg: Move VFP helpers from helper-a64.c to vfp_helper.c [v3,10/34] target/arm/tcg: Extract VFP definitions to 'helper-vfp.h.inc' [v3,11/34] target/arm/tcg: Reduce 'helper-vfp.h.inc' inclusion [v3,12/34] target/arm/tcg: Move NEON helpers to neon_helper.c [v3,13/34] target/arm/tcg: Extract NEON definitions to 'helper-neon.h.inc' [v3,14/34] target/arm/tcg: Reduce 'helper-neon.h.inc' inclusion [v3,15/34] target/arm/tcg: Export some generic vector helpers [v3,16/34] target/arm/tcg: Extract generic vector helpers to translate-gvec.c [v3,17/34] target/arm/tcg: Extract gvec definitions to 'helper-gvec.h.inc' [v3,18/34] target/arm/tcg: Reduce 'helper-gvec.h.inc' inclusion [v3,19/34] target/arm/tcg: Extract SVE2 definitions to 'helper-sve.h.inc' [v3,20/34] target/arm/tcg: Reduce 'helper-sve.h.inc' inclusion [v3,21/34] target/arm/tcg: Extract crypto definitions to 'helper-crypto.h.inc' [v3,22/34] target/arm/tcg: Reduce 'helper-crypto.h.inc' inclusion [v3,23/34] target/arm/tcg: Reduce 'helper-mve.h.inc' inclusion [v3,24/34] target/arm/tcg: Reduce 'helper-sme.h.inc' inclusion [v3,25/34] target/arm/tcg: Extract PAuth definitions to 'helper-pauth.h.inc' [v3,26/34] target/arm/tcg: Extract MemTag definitions to 'helper-mte.h.inc' [v3,27/34] target/arm/tcg: Reduce 'helper-a64.h.inc' inclusion [v3,28/34] target/arm/tcg: Move v8m_stackcheck() from op_helper.c to m_helper.c [v3,29/34] target/arm/tcg: Extract M-profile definitions to 'helper-m.h.inc' [v3,30/34] target/arm/tcg: Reduce 'helper-m.h.inc' inclusion [v3,31/34] target/arm/tcg: Inline 'exec/helper-gen.h' [v3,32/34] target/arm/tcg: Inline 'exec/helper-proto.h' [v3,33/34] target/arm/tcg: Rename 'helper.h' -> 'tcg/helper.h.inc' [v3,34/34] tests/tcg/aarch64: Rename bti-crt.inc.c -> bti-crt.c.inc

diff --git a/target/arm/tcg/translate-iwmmxt.c b/target/arm/tcg/translate-iwmmxt.c new file mode 100644 index 0000000000..57a924c578 --- /dev/null +++ b/target/arm/tcg/translate-iwmmxt.c @@ -0,0 +1,1325 @@ +/* + * XScale iwMMXt translation + * + * Copyright (c) 2007 OpenedHand, Ltd. + * Written by Andrzej Zaborowski <andrew@openedhand.com> + * Copyright (c) 2008 CodeSourcery + * + * SPDX-License-Identifier: LGPL-2.1-or-later + */ + +#include "qemu/osdep.h" +#include "translate.h" +#include "translate-a32.h" + +#define ARM_CP_RW_BIT (1 << 20) + +static inline void iwmmxt_load_reg(TCGv_i64 var, int reg) +{ + tcg_gen_ld_i64(var, cpu_env, offsetof(CPUARMState, iwmmxt.regs[reg])); +} + +static inline void iwmmxt_store_reg(TCGv_i64 var, int reg) +{ + tcg_gen_st_i64(var, cpu_env, offsetof(CPUARMState, iwmmxt.regs[reg])); +} + +static inline TCGv_i32 iwmmxt_load_creg(int reg) +{ + TCGv_i32 var = tcg_temp_new_i32(); + tcg_gen_ld_i32(var, cpu_env, offsetof(CPUARMState, iwmmxt.cregs[reg])); + return var; +} + +static inline void iwmmxt_store_creg(int reg, TCGv_i32 var) +{ + tcg_gen_st_i32(var, cpu_env, offsetof(CPUARMState, 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_ENV(packuw) +IWMMXT_OP_ENV(packul) +IWMMXT_OP_ENV(packuq) +IWMMXT_OP_ENV(packsw) +IWMMXT_OP_ENV(packsl) +IWMMXT_OP_ENV(packsq) + +static void gen_op_iwmmxt_set_mup(void) +{ + TCGv_i32 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_i32 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_i32 tmp = tcg_temp_new_i32(); + 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_ext32u_i64(cpu_V1, cpu_V1); + tcg_gen_add_i64(cpu_M0, cpu_M0, cpu_V1); +} + +static inline int gen_iwmmxt_address(DisasContext *s, uint32_t insn, + TCGv_i32 dest) +{ + int rd; + uint32_t offset; + TCGv_i32 tmp; + + rd = (insn >> 16) & 0xf; + tmp = load_reg(s, rd); + + offset = (insn & 0xff) << ((insn >> 7) & 2); + if (insn & (1 << 24)) { + /* Pre indexed */ + if (insn & (1 << 23)) { + tcg_gen_addi_i32(tmp, tmp, offset); + } else { + tcg_gen_addi_i32(tmp, tmp, -offset); + } + tcg_gen_mov_i32(dest, tmp); + if (insn & (1 << 21)) { + store_reg(s, rd, tmp); + } + } else if (insn & (1 << 21)) { + /* Post indexed */ + tcg_gen_mov_i32(dest, tmp); + if (insn & (1 << 23)) { + tcg_gen_addi_i32(tmp, tmp, offset); + } else { + tcg_gen_addi_i32(tmp, tmp, -offset); + } + store_reg(s, rd, tmp); + } else if (!(insn & (1 << 23))) { + return 1; + } + return 0; +} + +static inline int gen_iwmmxt_shift(uint32_t insn, uint32_t mask, TCGv_i32 dest) +{ + int rd = (insn >> 0) & 0xf; + TCGv_i32 tmp; + + if (insn & (1 << 8)) { + if (rd < ARM_IWMMXT_wCGR0 || rd > ARM_IWMMXT_wCGR3) { + return 1; + } else { + tmp = iwmmxt_load_creg(rd); + } + } else { + tmp = tcg_temp_new_i32(); + iwmmxt_load_reg(cpu_V0, rd); + tcg_gen_extrl_i64_i32(tmp, cpu_V0); + } + tcg_gen_andi_i32(tmp, tmp, mask); + tcg_gen_mov_i32(dest, tmp); + return 0; +} + +/* + * Disassemble an iwMMXt instruction. + * Returns nonzero if an error occurred (ie. an undefined instruction). + */ +int disas_iwmmxt_insn(DisasContext *s, uint32_t insn) +{ + int rd, wrd; + int rdhi, rdlo, rd0, rd1, i; + TCGv_i32 addr; + TCGv_i32 tmp, tmp2, tmp3; + + if ((insn & 0x0e000e00) == 0x0c000000) { + if ((insn & 0x0fe00ff0) == 0x0c400000) { + wrd = insn & 0xf; + rdlo = (insn >> 12) & 0xf; + rdhi = (insn >> 16) & 0xf; + if (insn & ARM_CP_RW_BIT) { /* TMRRC */ + iwmmxt_load_reg(cpu_V0, wrd); + tcg_gen_extrl_i64_i32(cpu_R[rdlo], cpu_V0); + tcg_gen_extrh_i64_i32(cpu_R[rdhi], cpu_V0); + } else { /* TMCRR */ + tcg_gen_concat_i32_i64(cpu_V0, cpu_R[rdlo], cpu_R[rdhi]); + iwmmxt_store_reg(cpu_V0, wrd); + gen_op_iwmmxt_set_mup(); + } + return 0; + } + + wrd = (insn >> 12) & 0xf; + addr = tcg_temp_new_i32(); + if (gen_iwmmxt_address(s, insn, addr)) { + return 1; + } + if (insn & ARM_CP_RW_BIT) { + if ((insn >> 28) == 0xf) { /* WLDRW wCx */ + tmp = tcg_temp_new_i32(); + gen_aa32_ld32u(s, tmp, addr, get_mem_index(s)); + iwmmxt_store_creg(wrd, tmp); + } else { + i = 1; + if (insn & (1 << 8)) { + if (insn & (1 << 22)) { /* WLDRD */ + gen_aa32_ld64(s, cpu_M0, addr, get_mem_index(s)); + i = 0; + } else { /* WLDRW wRd */ + tmp = tcg_temp_new_i32(); + gen_aa32_ld32u(s, tmp, addr, get_mem_index(s)); + } + } else { + tmp = tcg_temp_new_i32(); + if (insn & (1 << 22)) { /* WLDRH */ + gen_aa32_ld16u(s, tmp, addr, get_mem_index(s)); + } else { /* WLDRB */ + gen_aa32_ld8u(s, tmp, addr, get_mem_index(s)); + } + } + if (i) { + tcg_gen_extu_i32_i64(cpu_M0, tmp); + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + } + } else { + if ((insn >> 28) == 0xf) { /* WSTRW wCx */ + tmp = iwmmxt_load_creg(wrd); + gen_aa32_st32(s, tmp, addr, get_mem_index(s)); + } else { + gen_op_iwmmxt_movq_M0_wRn(wrd); + tmp = tcg_temp_new_i32(); + if (insn & (1 << 8)) { + if (insn & (1 << 22)) { /* WSTRD */ + gen_aa32_st64(s, cpu_M0, addr, get_mem_index(s)); + } else { /* WSTRW wRd */ + tcg_gen_extrl_i64_i32(tmp, cpu_M0); + gen_aa32_st32(s, tmp, addr, get_mem_index(s)); + } + } else { + if (insn & (1 << 22)) { /* WSTRH */ + tcg_gen_extrl_i64_i32(tmp, cpu_M0); + gen_aa32_st16(s, tmp, addr, get_mem_index(s)); + } else { /* WSTRB */ + tcg_gen_extrl_i64_i32(tmp, cpu_M0); + gen_aa32_st8(s, tmp, addr, get_mem_index(s)); + } + } + } + } + return 0; + } + + if ((insn & 0x0f000000) != 0x0e000000) { + return 1; + } + + switch (((insn >> 12) & 0xf00) | ((insn >> 4) & 0xff)) { + case 0x000: /* WOR */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 0) & 0xf; + rd1 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + gen_op_iwmmxt_orq_M0_wRn(rd1); + gen_op_iwmmxt_setpsr_nz(); + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x011: /* TMCR */ + if (insn & 0xf) { + return 1; + } + rd = (insn >> 12) & 0xf; + wrd = (insn >> 16) & 0xf; + switch (wrd) { + case ARM_IWMMXT_wCID: + case ARM_IWMMXT_wCASF: + break; + case ARM_IWMMXT_wCon: + gen_op_iwmmxt_set_cup(); + /* Fall through. */ + case ARM_IWMMXT_wCSSF: + tmp = iwmmxt_load_creg(wrd); + tmp2 = load_reg(s, rd); + tcg_gen_andc_i32(tmp, tmp, tmp2); + iwmmxt_store_creg(wrd, tmp); + break; + case ARM_IWMMXT_wCGR0: + case ARM_IWMMXT_wCGR1: + case ARM_IWMMXT_wCGR2: + case ARM_IWMMXT_wCGR3: + gen_op_iwmmxt_set_cup(); + tmp = load_reg(s, rd); + iwmmxt_store_creg(wrd, tmp); + break; + default: + return 1; + } + break; + case 0x100: /* WXOR */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 0) & 0xf; + rd1 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + gen_op_iwmmxt_xorq_M0_wRn(rd1); + gen_op_iwmmxt_setpsr_nz(); + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x111: /* TMRC */ + if (insn & 0xf) { + return 1; + } + rd = (insn >> 12) & 0xf; + wrd = (insn >> 16) & 0xf; + tmp = iwmmxt_load_creg(wrd); + store_reg(s, rd, tmp); + break; + case 0x300: /* WANDN */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 0) & 0xf; + rd1 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + 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); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x200: /* WAND */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 0) & 0xf; + rd1 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + gen_op_iwmmxt_andq_M0_wRn(rd1); + gen_op_iwmmxt_setpsr_nz(); + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x810: case 0xa10: /* WMADD */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 0) & 0xf; + rd1 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + if (insn & (1 << 21)) { + gen_op_iwmmxt_maddsq_M0_wRn(rd1); + } else { + gen_op_iwmmxt_madduq_M0_wRn(rd1); + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x10e: case 0x50e: case 0x90e: case 0xd0e: /* WUNPCKIL */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + gen_op_iwmmxt_unpacklb_M0_wRn(rd1); + break; + case 1: + gen_op_iwmmxt_unpacklw_M0_wRn(rd1); + break; + case 2: + gen_op_iwmmxt_unpackll_M0_wRn(rd1); + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x10c: case 0x50c: case 0x90c: case 0xd0c: /* WUNPCKIH */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + gen_op_iwmmxt_unpackhb_M0_wRn(rd1); + break; + case 1: + gen_op_iwmmxt_unpackhw_M0_wRn(rd1); + break; + case 2: + gen_op_iwmmxt_unpackhl_M0_wRn(rd1); + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x012: case 0x112: case 0x412: case 0x512: /* WSAD */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + if (insn & (1 << 22)) { + gen_op_iwmmxt_sadw_M0_wRn(rd1); + } else { + gen_op_iwmmxt_sadb_M0_wRn(rd1); + } + if (!(insn & (1 << 20))) { + gen_op_iwmmxt_addl_M0_wRn(wrd); + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x010: case 0x110: case 0x210: case 0x310: /* WMUL */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + 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; + case 0x410: case 0x510: case 0x610: case 0x710: /* WMAC */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + if (insn & (1 << 21)) { + gen_op_iwmmxt_macsw_M0_wRn(rd1); + } else { + gen_op_iwmmxt_macuw_M0_wRn(rd1); + } + if (!(insn & (1 << 20))) { + 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(); + break; + case 0x006: case 0x406: case 0x806: case 0xc06: /* WCMPEQ */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + gen_op_iwmmxt_cmpeqb_M0_wRn(rd1); + break; + case 1: + gen_op_iwmmxt_cmpeqw_M0_wRn(rd1); + break; + case 2: + gen_op_iwmmxt_cmpeql_M0_wRn(rd1); + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x800: case 0x900: case 0xc00: case 0xd00: /* WAVG2 */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + 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(); + break; + case 0x802: case 0x902: case 0xa02: case 0xb02: /* WALIGNR */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + tmp = iwmmxt_load_creg(ARM_IWMMXT_wCGR0 + ((insn >> 20) & 3)); + tcg_gen_andi_i32(tmp, tmp, 7); + iwmmxt_load_reg(cpu_V1, rd1); + gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, tmp); + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x601: case 0x605: case 0x609: case 0x60d: /* TINSR */ + if (((insn >> 6) & 3) == 3) { + return 1; + } + rd = (insn >> 12) & 0xf; + wrd = (insn >> 16) & 0xf; + tmp = load_reg(s, rd); + gen_op_iwmmxt_movq_M0_wRn(wrd); + switch ((insn >> 6) & 3) { + case 0: + tmp2 = tcg_constant_i32(0xff); + tmp3 = tcg_constant_i32((insn & 7) << 3); + break; + case 1: + tmp2 = tcg_constant_i32(0xffff); + tmp3 = tcg_constant_i32((insn & 3) << 4); + break; + case 2: + tmp2 = tcg_constant_i32(0xffffffff); + tmp3 = tcg_constant_i32((insn & 1) << 5); + break; + default: + g_assert_not_reached(); + } + gen_helper_iwmmxt_insr(cpu_M0, cpu_M0, tmp, tmp2, tmp3); + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x107: case 0x507: case 0x907: case 0xd07: /* TEXTRM */ + rd = (insn >> 12) & 0xf; + wrd = (insn >> 16) & 0xf; + if (rd == 15 || ((insn >> 22) & 3) == 3) { + return 1; + } + gen_op_iwmmxt_movq_M0_wRn(wrd); + tmp = tcg_temp_new_i32(); + switch ((insn >> 22) & 3) { + case 0: + tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 7) << 3); + tcg_gen_extrl_i64_i32(tmp, cpu_M0); + if (insn & 8) { + tcg_gen_ext8s_i32(tmp, tmp); + } else { + tcg_gen_andi_i32(tmp, tmp, 0xff); + } + break; + case 1: + tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 3) << 4); + tcg_gen_extrl_i64_i32(tmp, cpu_M0); + if (insn & 8) { + tcg_gen_ext16s_i32(tmp, tmp); + } else { + tcg_gen_andi_i32(tmp, tmp, 0xffff); + } + break; + case 2: + tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 1) << 5); + tcg_gen_extrl_i64_i32(tmp, cpu_M0); + break; + } + store_reg(s, rd, tmp); + break; + case 0x117: case 0x517: case 0x917: case 0xd17: /* TEXTRC */ + if ((insn & 0x000ff008) != 0x0003f000 || ((insn >> 22) & 3) == 3) { + return 1; + } + tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF); + switch ((insn >> 22) & 3) { + case 0: + tcg_gen_shri_i32(tmp, tmp, ((insn & 7) << 2) + 0); + break; + case 1: + tcg_gen_shri_i32(tmp, tmp, ((insn & 3) << 3) + 4); + break; + case 2: + tcg_gen_shri_i32(tmp, tmp, ((insn & 1) << 4) + 12); + break; + } + tcg_gen_shli_i32(tmp, tmp, 28); + gen_set_nzcv(tmp); + break; + case 0x401: case 0x405: case 0x409: case 0x40d: /* TBCST */ + if (((insn >> 6) & 3) == 3) { + return 1; + } + rd = (insn >> 12) & 0xf; + wrd = (insn >> 16) & 0xf; + tmp = load_reg(s, rd); + switch ((insn >> 6) & 3) { + case 0: + gen_helper_iwmmxt_bcstb(cpu_M0, tmp); + break; + case 1: + gen_helper_iwmmxt_bcstw(cpu_M0, tmp); + break; + case 2: + gen_helper_iwmmxt_bcstl(cpu_M0, tmp); + break; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x113: case 0x513: case 0x913: case 0xd13: /* TANDC */ + if ((insn & 0x000ff00f) != 0x0003f000 || ((insn >> 22) & 3) == 3) { + return 1; + } + tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF); + tmp2 = tcg_temp_new_i32(); + tcg_gen_mov_i32(tmp2, tmp); + switch ((insn >> 22) & 3) { + case 0: + for (i = 0; i < 7; i++) { + tcg_gen_shli_i32(tmp2, tmp2, 4); + tcg_gen_and_i32(tmp, tmp, tmp2); + } + break; + case 1: + for (i = 0; i < 3; i++) { + tcg_gen_shli_i32(tmp2, tmp2, 8); + tcg_gen_and_i32(tmp, tmp, tmp2); + } + break; + case 2: + tcg_gen_shli_i32(tmp2, tmp2, 16); + tcg_gen_and_i32(tmp, tmp, tmp2); + break; + } + gen_set_nzcv(tmp); + break; + case 0x01c: case 0x41c: case 0x81c: case 0xc1c: /* WACC */ + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + gen_helper_iwmmxt_addcb(cpu_M0, cpu_M0); + break; + case 1: + gen_helper_iwmmxt_addcw(cpu_M0, cpu_M0); + break; + case 2: + gen_helper_iwmmxt_addcl(cpu_M0, cpu_M0); + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x115: case 0x515: case 0x915: case 0xd15: /* TORC */ + if ((insn & 0x000ff00f) != 0x0003f000 || ((insn >> 22) & 3) == 3) { + return 1; + } + tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF); + tmp2 = tcg_temp_new_i32(); + tcg_gen_mov_i32(tmp2, tmp); + switch ((insn >> 22) & 3) { + case 0: + for (i = 0; i < 7; i++) { + tcg_gen_shli_i32(tmp2, tmp2, 4); + tcg_gen_or_i32(tmp, tmp, tmp2); + } + break; + case 1: + for (i = 0; i < 3; i++) { + tcg_gen_shli_i32(tmp2, tmp2, 8); + tcg_gen_or_i32(tmp, tmp, tmp2); + } + break; + case 2: + tcg_gen_shli_i32(tmp2, tmp2, 16); + tcg_gen_or_i32(tmp, tmp, tmp2); + break; + } + gen_set_nzcv(tmp); + break; + case 0x103: case 0x503: case 0x903: case 0xd03: /* TMOVMSK */ + rd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + if ((insn & 0xf) != 0 || ((insn >> 22) & 3) == 3) { + return 1; + } + gen_op_iwmmxt_movq_M0_wRn(rd0); + tmp = tcg_temp_new_i32(); + switch ((insn >> 22) & 3) { + case 0: + gen_helper_iwmmxt_msbb(tmp, cpu_M0); + break; + case 1: + gen_helper_iwmmxt_msbw(tmp, cpu_M0); + break; + case 2: + gen_helper_iwmmxt_msbl(tmp, cpu_M0); + break; + } + store_reg(s, rd, tmp); + break; + case 0x106: case 0x306: case 0x506: case 0x706: /* WCMPGT */ + case 0x906: case 0xb06: case 0xd06: case 0xf06: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + if (insn & (1 << 21)) { + gen_op_iwmmxt_cmpgtsb_M0_wRn(rd1); + } else { + gen_op_iwmmxt_cmpgtub_M0_wRn(rd1); + } + break; + case 1: + if (insn & (1 << 21)) { + gen_op_iwmmxt_cmpgtsw_M0_wRn(rd1); + } else { + gen_op_iwmmxt_cmpgtuw_M0_wRn(rd1); + } + break; + case 2: + if (insn & (1 << 21)) { + gen_op_iwmmxt_cmpgtsl_M0_wRn(rd1); + } else { + gen_op_iwmmxt_cmpgtul_M0_wRn(rd1); + } + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x00e: case 0x20e: case 0x40e: case 0x60e: /* WUNPCKEL */ + case 0x80e: case 0xa0e: case 0xc0e: case 0xe0e: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + if (insn & (1 << 21)) { + gen_op_iwmmxt_unpacklsb_M0(); + } else { + gen_op_iwmmxt_unpacklub_M0(); + } + break; + case 1: + if (insn & (1 << 21)) { + gen_op_iwmmxt_unpacklsw_M0(); + } else { + gen_op_iwmmxt_unpackluw_M0(); + } + break; + case 2: + if (insn & (1 << 21)) { + gen_op_iwmmxt_unpacklsl_M0(); + } else { + gen_op_iwmmxt_unpacklul_M0(); + } + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x00c: case 0x20c: case 0x40c: case 0x60c: /* WUNPCKEH */ + case 0x80c: case 0xa0c: case 0xc0c: case 0xe0c: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + if (insn & (1 << 21)) { + gen_op_iwmmxt_unpackhsb_M0(); + } else { + gen_op_iwmmxt_unpackhub_M0(); + } + break; + case 1: + if (insn & (1 << 21)) { + gen_op_iwmmxt_unpackhsw_M0(); + } else { + gen_op_iwmmxt_unpackhuw_M0(); + } + break; + case 2: + if (insn & (1 << 21)) { + gen_op_iwmmxt_unpackhsl_M0(); + } else { + gen_op_iwmmxt_unpackhul_M0(); + } + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x204: case 0x604: case 0xa04: case 0xe04: /* WSRL */ + case 0x214: case 0x614: case 0xa14: case 0xe14: + if (((insn >> 22) & 3) == 0) { + return 1; + } + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + tmp = tcg_temp_new_i32(); + if (gen_iwmmxt_shift(insn, 0xff, tmp)) { + return 1; + } + switch ((insn >> 22) & 3) { + case 1: + gen_helper_iwmmxt_srlw(cpu_M0, cpu_env, cpu_M0, tmp); + break; + case 2: + gen_helper_iwmmxt_srll(cpu_M0, cpu_env, cpu_M0, tmp); + break; + case 3: + gen_helper_iwmmxt_srlq(cpu_M0, cpu_env, cpu_M0, tmp); + break; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x004: case 0x404: case 0x804: case 0xc04: /* WSRA */ + case 0x014: case 0x414: case 0x814: case 0xc14: + if (((insn >> 22) & 3) == 0) { + return 1; + } + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + tmp = tcg_temp_new_i32(); + if (gen_iwmmxt_shift(insn, 0xff, tmp)) { + return 1; + } + switch ((insn >> 22) & 3) { + case 1: + gen_helper_iwmmxt_sraw(cpu_M0, cpu_env, cpu_M0, tmp); + break; + case 2: + gen_helper_iwmmxt_sral(cpu_M0, cpu_env, cpu_M0, tmp); + break; + case 3: + gen_helper_iwmmxt_sraq(cpu_M0, cpu_env, cpu_M0, tmp); + break; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x104: case 0x504: case 0x904: case 0xd04: /* WSLL */ + case 0x114: case 0x514: case 0x914: case 0xd14: + if (((insn >> 22) & 3) == 0) { + return 1; + } + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + tmp = tcg_temp_new_i32(); + if (gen_iwmmxt_shift(insn, 0xff, tmp)) { + return 1; + } + switch ((insn >> 22) & 3) { + case 1: + gen_helper_iwmmxt_sllw(cpu_M0, cpu_env, cpu_M0, tmp); + break; + case 2: + gen_helper_iwmmxt_slll(cpu_M0, cpu_env, cpu_M0, tmp); + break; + case 3: + gen_helper_iwmmxt_sllq(cpu_M0, cpu_env, cpu_M0, tmp); + break; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x304: case 0x704: case 0xb04: case 0xf04: /* WROR */ + case 0x314: case 0x714: case 0xb14: case 0xf14: + if (((insn >> 22) & 3) == 0) { + return 1; + } + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + tmp = tcg_temp_new_i32(); + switch ((insn >> 22) & 3) { + case 1: + if (gen_iwmmxt_shift(insn, 0xf, tmp)) { + return 1; + } + gen_helper_iwmmxt_rorw(cpu_M0, cpu_env, cpu_M0, tmp); + break; + case 2: + if (gen_iwmmxt_shift(insn, 0x1f, tmp)) { + return 1; + } + gen_helper_iwmmxt_rorl(cpu_M0, cpu_env, cpu_M0, tmp); + break; + case 3: + if (gen_iwmmxt_shift(insn, 0x3f, tmp)) { + return 1; + } + gen_helper_iwmmxt_rorq(cpu_M0, cpu_env, cpu_M0, tmp); + break; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x116: case 0x316: case 0x516: case 0x716: /* WMIN */ + case 0x916: case 0xb16: case 0xd16: case 0xf16: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + if (insn & (1 << 21)) { + gen_op_iwmmxt_minsb_M0_wRn(rd1); + } else { + gen_op_iwmmxt_minub_M0_wRn(rd1); + } + break; + case 1: + if (insn & (1 << 21)) { + gen_op_iwmmxt_minsw_M0_wRn(rd1); + } else { + gen_op_iwmmxt_minuw_M0_wRn(rd1); + } + break; + case 2: + if (insn & (1 << 21)) { + gen_op_iwmmxt_minsl_M0_wRn(rd1); + } else { + gen_op_iwmmxt_minul_M0_wRn(rd1); + } + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x016: case 0x216: case 0x416: case 0x616: /* WMAX */ + case 0x816: case 0xa16: case 0xc16: case 0xe16: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 0: + if (insn & (1 << 21)) { + gen_op_iwmmxt_maxsb_M0_wRn(rd1); + } else { + gen_op_iwmmxt_maxub_M0_wRn(rd1); + } + break; + case 1: + if (insn & (1 << 21)) { + gen_op_iwmmxt_maxsw_M0_wRn(rd1); + } else { + gen_op_iwmmxt_maxuw_M0_wRn(rd1); + } + break; + case 2: + if (insn & (1 << 21)) { + gen_op_iwmmxt_maxsl_M0_wRn(rd1); + } else { + gen_op_iwmmxt_maxul_M0_wRn(rd1); + } + break; + case 3: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x002: case 0x102: case 0x202: case 0x302: /* WALIGNI */ + case 0x402: case 0x502: case 0x602: case 0x702: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + iwmmxt_load_reg(cpu_V1, rd1); + gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, + tcg_constant_i32((insn >> 20) & 3)); + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + case 0x01a: case 0x11a: case 0x21a: case 0x31a: /* WSUB */ + case 0x41a: case 0x51a: case 0x61a: case 0x71a: + case 0x81a: case 0x91a: case 0xa1a: case 0xb1a: + case 0xc1a: case 0xd1a: case 0xe1a: case 0xf1a: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 20) & 0xf) { + case 0x0: + gen_op_iwmmxt_subnb_M0_wRn(rd1); + break; + case 0x1: + gen_op_iwmmxt_subub_M0_wRn(rd1); + break; + case 0x3: + gen_op_iwmmxt_subsb_M0_wRn(rd1); + break; + case 0x4: + gen_op_iwmmxt_subnw_M0_wRn(rd1); + break; + case 0x5: + gen_op_iwmmxt_subuw_M0_wRn(rd1); + break; + case 0x7: + gen_op_iwmmxt_subsw_M0_wRn(rd1); + break; + case 0x8: + gen_op_iwmmxt_subnl_M0_wRn(rd1); + break; + case 0x9: + gen_op_iwmmxt_subul_M0_wRn(rd1); + break; + case 0xb: + gen_op_iwmmxt_subsl_M0_wRn(rd1); + break; + default: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x01e: case 0x11e: case 0x21e: case 0x31e: /* WSHUFH */ + case 0x41e: case 0x51e: case 0x61e: case 0x71e: + case 0x81e: case 0x91e: case 0xa1e: case 0xb1e: + case 0xc1e: case 0xd1e: case 0xe1e: case 0xf1e: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + tmp = tcg_constant_i32(((insn >> 16) & 0xf0) | (insn & 0x0f)); + gen_helper_iwmmxt_shufh(cpu_M0, cpu_env, cpu_M0, tmp); + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x018: case 0x118: case 0x218: case 0x318: /* WADD */ + case 0x418: case 0x518: case 0x618: case 0x718: + case 0x818: case 0x918: case 0xa18: case 0xb18: + case 0xc18: case 0xd18: case 0xe18: case 0xf18: + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 20) & 0xf) { + case 0x0: + gen_op_iwmmxt_addnb_M0_wRn(rd1); + break; + case 0x1: + gen_op_iwmmxt_addub_M0_wRn(rd1); + break; + case 0x3: + gen_op_iwmmxt_addsb_M0_wRn(rd1); + break; + case 0x4: + gen_op_iwmmxt_addnw_M0_wRn(rd1); + break; + case 0x5: + gen_op_iwmmxt_adduw_M0_wRn(rd1); + break; + case 0x7: + gen_op_iwmmxt_addsw_M0_wRn(rd1); + break; + case 0x8: + gen_op_iwmmxt_addnl_M0_wRn(rd1); + break; + case 0x9: + gen_op_iwmmxt_addul_M0_wRn(rd1); + break; + case 0xb: + gen_op_iwmmxt_addsl_M0_wRn(rd1); + break; + default: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x008: case 0x108: case 0x208: case 0x308: /* WPACK */ + case 0x408: case 0x508: case 0x608: case 0x708: + case 0x808: case 0x908: case 0xa08: case 0xb08: + case 0xc08: case 0xd08: case 0xe08: case 0xf08: + if (!(insn & (1 << 20)) || ((insn >> 22) & 3) == 0) { + return 1; + } + wrd = (insn >> 12) & 0xf; + rd0 = (insn >> 16) & 0xf; + rd1 = (insn >> 0) & 0xf; + gen_op_iwmmxt_movq_M0_wRn(rd0); + switch ((insn >> 22) & 3) { + case 1: + if (insn & (1 << 21)) { + gen_op_iwmmxt_packsw_M0_wRn(rd1); + } else { + gen_op_iwmmxt_packuw_M0_wRn(rd1); + } + break; + case 2: + if (insn & (1 << 21)) { + gen_op_iwmmxt_packsl_M0_wRn(rd1); + } else { + gen_op_iwmmxt_packul_M0_wRn(rd1); + } + break; + case 3: + if (insn & (1 << 21)) { + gen_op_iwmmxt_packsq_M0_wRn(rd1); + } else { + gen_op_iwmmxt_packuq_M0_wRn(rd1); + } + break; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + gen_op_iwmmxt_set_cup(); + break; + case 0x201: case 0x203: case 0x205: case 0x207: + case 0x209: case 0x20b: case 0x20d: case 0x20f: + case 0x211: case 0x213: case 0x215: case 0x217: + case 0x219: case 0x21b: case 0x21d: case 0x21f: + wrd = (insn >> 5) & 0xf; + rd0 = (insn >> 12) & 0xf; + rd1 = (insn >> 0) & 0xf; + if (rd0 == 0xf || rd1 == 0xf) { + return 1; + } + gen_op_iwmmxt_movq_M0_wRn(wrd); + tmp = load_reg(s, rd0); + tmp2 = load_reg(s, rd1); + switch ((insn >> 16) & 0xf) { + case 0x0: /* TMIA */ + gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, tmp, tmp2); + break; + case 0x8: /* TMIAPH */ + gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, tmp, tmp2); + break; + case 0xc: case 0xd: case 0xe: case 0xf: /* TMIAxy */ + if (insn & (1 << 16)) { + tcg_gen_shri_i32(tmp, tmp, 16); + } + if (insn & (1 << 17)) { + tcg_gen_shri_i32(tmp2, tmp2, 16); + } + gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, tmp, tmp2); + break; + default: + return 1; + } + gen_op_iwmmxt_movq_wRn_M0(wrd); + gen_op_iwmmxt_set_mup(); + break; + default: + return 1; + } + + return 0; +} + +/* + * Disassemble an XScale DSP instruction. + * Returns nonzero if an error occurred (ie. an undefined instruction). + */ +int disas_dsp_insn(DisasContext *s, uint32_t insn) +{ + int acc, rd0, rd1, rdhi, rdlo; + TCGv_i32 tmp, tmp2; + + if ((insn & 0x0ff00f10) == 0x0e200010) { + /* Multiply with Internal Accumulate Format */ + rd0 = (insn >> 12) & 0xf; + rd1 = insn & 0xf; + acc = (insn >> 5) & 7; + + if (acc != 0) { + return 1; + } + + tmp = load_reg(s, rd0); + tmp2 = load_reg(s, rd1); + switch ((insn >> 16) & 0xf) { + case 0x0: /* MIA */ + gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, tmp, tmp2); + break; + case 0x8: /* MIAPH */ + gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, tmp, tmp2); + break; + case 0xc: /* MIABB */ + case 0xd: /* MIABT */ + case 0xe: /* MIATB */ + case 0xf: /* MIATT */ + if (insn & (1 << 16)) { + tcg_gen_shri_i32(tmp, tmp, 16); + } + if (insn & (1 << 17)) { + tcg_gen_shri_i32(tmp2, tmp2, 16); + } + gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, tmp, tmp2); + break; + default: + return 1; + } + + gen_op_iwmmxt_movq_wRn_M0(acc); + return 0; + } + + if ((insn & 0x0fe00ff8) == 0x0c400000) { + /* Internal Accumulator Access Format */ + rdhi = (insn >> 16) & 0xf; + rdlo = (insn >> 12) & 0xf; + acc = insn & 7; + + if (acc != 0) { + return 1; + } + + if (insn & ARM_CP_RW_BIT) { /* MRA */ + iwmmxt_load_reg(cpu_V0, acc); + tcg_gen_extrl_i64_i32(cpu_R[rdlo], cpu_V0); + tcg_gen_extrh_i64_i32(cpu_R[rdhi], cpu_V0); + tcg_gen_andi_i32(cpu_R[rdhi], cpu_R[rdhi], (1 << (40 - 32)) - 1); + } else { /* MAR */ + tcg_gen_concat_i32_i64(cpu_V0, cpu_R[rdlo], cpu_R[rdhi]); + iwmmxt_store_reg(cpu_V0, acc); + } + return 0; + } + + return 1; +} diff --git a/target/arm/tcg/translate.c b/target/arm/tcg/translate.c index aaa479521e..a352fced6e 100644 --- a/target/arm/tcg/translate.c +++ b/target/arm/tcg/translate.c @@ -1266,1318 +1266,6 @@ void write_neon_element64(TCGv_i64 src, int reg, int ele, MemOp memop) } } -#define ARM_CP_RW_BIT (1 << 20) - -static inline void iwmmxt_load_reg(TCGv_i64 var, int reg) -{ - tcg_gen_ld_i64(var, cpu_env, offsetof(CPUARMState, iwmmxt.regs[reg])); -} - -static inline void iwmmxt_store_reg(TCGv_i64 var, int reg) -{ - tcg_gen_st_i64(var, cpu_env, offsetof(CPUARMState, iwmmxt.regs[reg])); -} - -static inline TCGv_i32 iwmmxt_load_creg(int reg) -{ - TCGv_i32 var = tcg_temp_new_i32(); - tcg_gen_ld_i32(var, cpu_env, offsetof(CPUARMState, iwmmxt.cregs[reg])); - return var; -} - -static inline void iwmmxt_store_creg(int reg, TCGv_i32 var) -{ - tcg_gen_st_i32(var, cpu_env, offsetof(CPUARMState, 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_ENV(packuw) -IWMMXT_OP_ENV(packul) -IWMMXT_OP_ENV(packuq) -IWMMXT_OP_ENV(packsw) -IWMMXT_OP_ENV(packsl) -IWMMXT_OP_ENV(packsq) - -static void gen_op_iwmmxt_set_mup(void) -{ - TCGv_i32 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_i32 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_i32 tmp = tcg_temp_new_i32(); - 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_ext32u_i64(cpu_V1, cpu_V1); - tcg_gen_add_i64(cpu_M0, cpu_M0, cpu_V1); -} - -static inline int gen_iwmmxt_address(DisasContext *s, uint32_t insn, - TCGv_i32 dest) -{ - int rd; - uint32_t offset; - TCGv_i32 tmp; - - rd = (insn >> 16) & 0xf; - tmp = load_reg(s, rd); - - offset = (insn & 0xff) << ((insn >> 7) & 2); - if (insn & (1 << 24)) { - /* Pre indexed */ - if (insn & (1 << 23)) { - tcg_gen_addi_i32(tmp, tmp, offset); - } else { - tcg_gen_addi_i32(tmp, tmp, -offset); - } - tcg_gen_mov_i32(dest, tmp); - if (insn & (1 << 21)) { - store_reg(s, rd, tmp); - } - } else if (insn & (1 << 21)) { - /* Post indexed */ - tcg_gen_mov_i32(dest, tmp); - if (insn & (1 << 23)) { - tcg_gen_addi_i32(tmp, tmp, offset); - } else { - tcg_gen_addi_i32(tmp, tmp, -offset); - } - store_reg(s, rd, tmp); - } else if (!(insn & (1 << 23))) { - return 1; - } - return 0; -} - -static inline int gen_iwmmxt_shift(uint32_t insn, uint32_t mask, TCGv_i32 dest) -{ - int rd = (insn >> 0) & 0xf; - TCGv_i32 tmp; - - if (insn & (1 << 8)) { - if (rd < ARM_IWMMXT_wCGR0 || rd > ARM_IWMMXT_wCGR3) { - return 1; - } else { - tmp = iwmmxt_load_creg(rd); - } - } else { - tmp = tcg_temp_new_i32(); - iwmmxt_load_reg(cpu_V0, rd); - tcg_gen_extrl_i64_i32(tmp, cpu_V0); - } - tcg_gen_andi_i32(tmp, tmp, mask); - tcg_gen_mov_i32(dest, tmp); - return 0; -} - -/* - * Disassemble an iwMMXt instruction. - * Returns nonzero if an error occurred (ie. an undefined instruction). - */ -int disas_iwmmxt_insn(DisasContext *s, uint32_t insn) -{ - int rd, wrd; - int rdhi, rdlo, rd0, rd1, i; - TCGv_i32 addr; - TCGv_i32 tmp, tmp2, tmp3; - - if ((insn & 0x0e000e00) == 0x0c000000) { - if ((insn & 0x0fe00ff0) == 0x0c400000) { - wrd = insn & 0xf; - rdlo = (insn >> 12) & 0xf; - rdhi = (insn >> 16) & 0xf; - if (insn & ARM_CP_RW_BIT) { /* TMRRC */ - iwmmxt_load_reg(cpu_V0, wrd); - tcg_gen_extrl_i64_i32(cpu_R[rdlo], cpu_V0); - tcg_gen_extrh_i64_i32(cpu_R[rdhi], cpu_V0); - } else { /* TMCRR */ - tcg_gen_concat_i32_i64(cpu_V0, cpu_R[rdlo], cpu_R[rdhi]); - iwmmxt_store_reg(cpu_V0, wrd); - gen_op_iwmmxt_set_mup(); - } - return 0; - } - - wrd = (insn >> 12) & 0xf; - addr = tcg_temp_new_i32(); - if (gen_iwmmxt_address(s, insn, addr)) { - return 1; - } - if (insn & ARM_CP_RW_BIT) { - if ((insn >> 28) == 0xf) { /* WLDRW wCx */ - tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(s, tmp, addr, get_mem_index(s)); - iwmmxt_store_creg(wrd, tmp); - } else { - i = 1; - if (insn & (1 << 8)) { - if (insn & (1 << 22)) { /* WLDRD */ - gen_aa32_ld64(s, cpu_M0, addr, get_mem_index(s)); - i = 0; - } else { /* WLDRW wRd */ - tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(s, tmp, addr, get_mem_index(s)); - } - } else { - tmp = tcg_temp_new_i32(); - if (insn & (1 << 22)) { /* WLDRH */ - gen_aa32_ld16u(s, tmp, addr, get_mem_index(s)); - } else { /* WLDRB */ - gen_aa32_ld8u(s, tmp, addr, get_mem_index(s)); - } - } - if (i) { - tcg_gen_extu_i32_i64(cpu_M0, tmp); - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - } - } else { - if ((insn >> 28) == 0xf) { /* WSTRW wCx */ - tmp = iwmmxt_load_creg(wrd); - gen_aa32_st32(s, tmp, addr, get_mem_index(s)); - } else { - gen_op_iwmmxt_movq_M0_wRn(wrd); - tmp = tcg_temp_new_i32(); - if (insn & (1 << 8)) { - if (insn & (1 << 22)) { /* WSTRD */ - gen_aa32_st64(s, cpu_M0, addr, get_mem_index(s)); - } else { /* WSTRW wRd */ - tcg_gen_extrl_i64_i32(tmp, cpu_M0); - gen_aa32_st32(s, tmp, addr, get_mem_index(s)); - } - } else { - if (insn & (1 << 22)) { /* WSTRH */ - tcg_gen_extrl_i64_i32(tmp, cpu_M0); - gen_aa32_st16(s, tmp, addr, get_mem_index(s)); - } else { /* WSTRB */ - tcg_gen_extrl_i64_i32(tmp, cpu_M0); - gen_aa32_st8(s, tmp, addr, get_mem_index(s)); - } - } - } - } - return 0; - } - - if ((insn & 0x0f000000) != 0x0e000000) { - return 1; - } - - switch (((insn >> 12) & 0xf00) | ((insn >> 4) & 0xff)) { - case 0x000: /* WOR */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 0) & 0xf; - rd1 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - gen_op_iwmmxt_orq_M0_wRn(rd1); - gen_op_iwmmxt_setpsr_nz(); - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x011: /* TMCR */ - if (insn & 0xf) { - return 1; - } - rd = (insn >> 12) & 0xf; - wrd = (insn >> 16) & 0xf; - switch (wrd) { - case ARM_IWMMXT_wCID: - case ARM_IWMMXT_wCASF: - break; - case ARM_IWMMXT_wCon: - gen_op_iwmmxt_set_cup(); - /* Fall through. */ - case ARM_IWMMXT_wCSSF: - tmp = iwmmxt_load_creg(wrd); - tmp2 = load_reg(s, rd); - tcg_gen_andc_i32(tmp, tmp, tmp2); - iwmmxt_store_creg(wrd, tmp); - break; - case ARM_IWMMXT_wCGR0: - case ARM_IWMMXT_wCGR1: - case ARM_IWMMXT_wCGR2: - case ARM_IWMMXT_wCGR3: - gen_op_iwmmxt_set_cup(); - tmp = load_reg(s, rd); - iwmmxt_store_creg(wrd, tmp); - break; - default: - return 1; - } - break; - case 0x100: /* WXOR */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 0) & 0xf; - rd1 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - gen_op_iwmmxt_xorq_M0_wRn(rd1); - gen_op_iwmmxt_setpsr_nz(); - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x111: /* TMRC */ - if (insn & 0xf) { - return 1; - } - rd = (insn >> 12) & 0xf; - wrd = (insn >> 16) & 0xf; - tmp = iwmmxt_load_creg(wrd); - store_reg(s, rd, tmp); - break; - case 0x300: /* WANDN */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 0) & 0xf; - rd1 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - 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); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x200: /* WAND */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 0) & 0xf; - rd1 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - gen_op_iwmmxt_andq_M0_wRn(rd1); - gen_op_iwmmxt_setpsr_nz(); - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x810: case 0xa10: /* WMADD */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 0) & 0xf; - rd1 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - if (insn & (1 << 21)) { - gen_op_iwmmxt_maddsq_M0_wRn(rd1); - } else { - gen_op_iwmmxt_madduq_M0_wRn(rd1); - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x10e: case 0x50e: case 0x90e: case 0xd0e: /* WUNPCKIL */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - gen_op_iwmmxt_unpacklb_M0_wRn(rd1); - break; - case 1: - gen_op_iwmmxt_unpacklw_M0_wRn(rd1); - break; - case 2: - gen_op_iwmmxt_unpackll_M0_wRn(rd1); - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x10c: case 0x50c: case 0x90c: case 0xd0c: /* WUNPCKIH */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - gen_op_iwmmxt_unpackhb_M0_wRn(rd1); - break; - case 1: - gen_op_iwmmxt_unpackhw_M0_wRn(rd1); - break; - case 2: - gen_op_iwmmxt_unpackhl_M0_wRn(rd1); - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x012: case 0x112: case 0x412: case 0x512: /* WSAD */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - if (insn & (1 << 22)) { - gen_op_iwmmxt_sadw_M0_wRn(rd1); - } else { - gen_op_iwmmxt_sadb_M0_wRn(rd1); - } - if (!(insn & (1 << 20))) { - gen_op_iwmmxt_addl_M0_wRn(wrd); - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x010: case 0x110: case 0x210: case 0x310: /* WMUL */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - 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; - case 0x410: case 0x510: case 0x610: case 0x710: /* WMAC */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - if (insn & (1 << 21)) { - gen_op_iwmmxt_macsw_M0_wRn(rd1); - } else { - gen_op_iwmmxt_macuw_M0_wRn(rd1); - } - if (!(insn & (1 << 20))) { - 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(); - break; - case 0x006: case 0x406: case 0x806: case 0xc06: /* WCMPEQ */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - gen_op_iwmmxt_cmpeqb_M0_wRn(rd1); - break; - case 1: - gen_op_iwmmxt_cmpeqw_M0_wRn(rd1); - break; - case 2: - gen_op_iwmmxt_cmpeql_M0_wRn(rd1); - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x800: case 0x900: case 0xc00: case 0xd00: /* WAVG2 */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - 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(); - break; - case 0x802: case 0x902: case 0xa02: case 0xb02: /* WALIGNR */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = iwmmxt_load_creg(ARM_IWMMXT_wCGR0 + ((insn >> 20) & 3)); - tcg_gen_andi_i32(tmp, tmp, 7); - iwmmxt_load_reg(cpu_V1, rd1); - gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, tmp); - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x601: case 0x605: case 0x609: case 0x60d: /* TINSR */ - if (((insn >> 6) & 3) == 3) { - return 1; - } - rd = (insn >> 12) & 0xf; - wrd = (insn >> 16) & 0xf; - tmp = load_reg(s, rd); - gen_op_iwmmxt_movq_M0_wRn(wrd); - switch ((insn >> 6) & 3) { - case 0: - tmp2 = tcg_constant_i32(0xff); - tmp3 = tcg_constant_i32((insn & 7) << 3); - break; - case 1: - tmp2 = tcg_constant_i32(0xffff); - tmp3 = tcg_constant_i32((insn & 3) << 4); - break; - case 2: - tmp2 = tcg_constant_i32(0xffffffff); - tmp3 = tcg_constant_i32((insn & 1) << 5); - break; - default: - g_assert_not_reached(); - } - gen_helper_iwmmxt_insr(cpu_M0, cpu_M0, tmp, tmp2, tmp3); - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x107: case 0x507: case 0x907: case 0xd07: /* TEXTRM */ - rd = (insn >> 12) & 0xf; - wrd = (insn >> 16) & 0xf; - if (rd == 15 || ((insn >> 22) & 3) == 3) { - return 1; - } - gen_op_iwmmxt_movq_M0_wRn(wrd); - tmp = tcg_temp_new_i32(); - switch ((insn >> 22) & 3) { - case 0: - tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 7) << 3); - tcg_gen_extrl_i64_i32(tmp, cpu_M0); - if (insn & 8) { - tcg_gen_ext8s_i32(tmp, tmp); - } else { - tcg_gen_andi_i32(tmp, tmp, 0xff); - } - break; - case 1: - tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 3) << 4); - tcg_gen_extrl_i64_i32(tmp, cpu_M0); - if (insn & 8) { - tcg_gen_ext16s_i32(tmp, tmp); - } else { - tcg_gen_andi_i32(tmp, tmp, 0xffff); - } - break; - case 2: - tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 1) << 5); - tcg_gen_extrl_i64_i32(tmp, cpu_M0); - break; - } - store_reg(s, rd, tmp); - break; - case 0x117: case 0x517: case 0x917: case 0xd17: /* TEXTRC */ - if ((insn & 0x000ff008) != 0x0003f000 || ((insn >> 22) & 3) == 3) { - return 1; - } - tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF); - switch ((insn >> 22) & 3) { - case 0: - tcg_gen_shri_i32(tmp, tmp, ((insn & 7) << 2) + 0); - break; - case 1: - tcg_gen_shri_i32(tmp, tmp, ((insn & 3) << 3) + 4); - break; - case 2: - tcg_gen_shri_i32(tmp, tmp, ((insn & 1) << 4) + 12); - break; - } - tcg_gen_shli_i32(tmp, tmp, 28); - gen_set_nzcv(tmp); - break; - case 0x401: case 0x405: case 0x409: case 0x40d: /* TBCST */ - if (((insn >> 6) & 3) == 3) { - return 1; - } - rd = (insn >> 12) & 0xf; - wrd = (insn >> 16) & 0xf; - tmp = load_reg(s, rd); - switch ((insn >> 6) & 3) { - case 0: - gen_helper_iwmmxt_bcstb(cpu_M0, tmp); - break; - case 1: - gen_helper_iwmmxt_bcstw(cpu_M0, tmp); - break; - case 2: - gen_helper_iwmmxt_bcstl(cpu_M0, tmp); - break; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x113: case 0x513: case 0x913: case 0xd13: /* TANDC */ - if ((insn & 0x000ff00f) != 0x0003f000 || ((insn >> 22) & 3) == 3) { - return 1; - } - tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF); - tmp2 = tcg_temp_new_i32(); - tcg_gen_mov_i32(tmp2, tmp); - switch ((insn >> 22) & 3) { - case 0: - for (i = 0; i < 7; i++) { - tcg_gen_shli_i32(tmp2, tmp2, 4); - tcg_gen_and_i32(tmp, tmp, tmp2); - } - break; - case 1: - for (i = 0; i < 3; i++) { - tcg_gen_shli_i32(tmp2, tmp2, 8); - tcg_gen_and_i32(tmp, tmp, tmp2); - } - break; - case 2: - tcg_gen_shli_i32(tmp2, tmp2, 16); - tcg_gen_and_i32(tmp, tmp, tmp2); - break; - } - gen_set_nzcv(tmp); - break; - case 0x01c: case 0x41c: case 0x81c: case 0xc1c: /* WACC */ - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - gen_helper_iwmmxt_addcb(cpu_M0, cpu_M0); - break; - case 1: - gen_helper_iwmmxt_addcw(cpu_M0, cpu_M0); - break; - case 2: - gen_helper_iwmmxt_addcl(cpu_M0, cpu_M0); - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x115: case 0x515: case 0x915: case 0xd15: /* TORC */ - if ((insn & 0x000ff00f) != 0x0003f000 || ((insn >> 22) & 3) == 3) { - return 1; - } - tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF); - tmp2 = tcg_temp_new_i32(); - tcg_gen_mov_i32(tmp2, tmp); - switch ((insn >> 22) & 3) { - case 0: - for (i = 0; i < 7; i++) { - tcg_gen_shli_i32(tmp2, tmp2, 4); - tcg_gen_or_i32(tmp, tmp, tmp2); - } - break; - case 1: - for (i = 0; i < 3; i++) { - tcg_gen_shli_i32(tmp2, tmp2, 8); - tcg_gen_or_i32(tmp, tmp, tmp2); - } - break; - case 2: - tcg_gen_shli_i32(tmp2, tmp2, 16); - tcg_gen_or_i32(tmp, tmp, tmp2); - break; - } - gen_set_nzcv(tmp); - break; - case 0x103: case 0x503: case 0x903: case 0xd03: /* TMOVMSK */ - rd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - if ((insn & 0xf) != 0 || ((insn >> 22) & 3) == 3) { - return 1; - } - gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = tcg_temp_new_i32(); - switch ((insn >> 22) & 3) { - case 0: - gen_helper_iwmmxt_msbb(tmp, cpu_M0); - break; - case 1: - gen_helper_iwmmxt_msbw(tmp, cpu_M0); - break; - case 2: - gen_helper_iwmmxt_msbl(tmp, cpu_M0); - break; - } - store_reg(s, rd, tmp); - break; - case 0x106: case 0x306: case 0x506: case 0x706: /* WCMPGT */ - case 0x906: case 0xb06: case 0xd06: case 0xf06: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - if (insn & (1 << 21)) { - gen_op_iwmmxt_cmpgtsb_M0_wRn(rd1); - } else { - gen_op_iwmmxt_cmpgtub_M0_wRn(rd1); - } - break; - case 1: - if (insn & (1 << 21)) { - gen_op_iwmmxt_cmpgtsw_M0_wRn(rd1); - } else { - gen_op_iwmmxt_cmpgtuw_M0_wRn(rd1); - } - break; - case 2: - if (insn & (1 << 21)) { - gen_op_iwmmxt_cmpgtsl_M0_wRn(rd1); - } else { - gen_op_iwmmxt_cmpgtul_M0_wRn(rd1); - } - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x00e: case 0x20e: case 0x40e: case 0x60e: /* WUNPCKEL */ - case 0x80e: case 0xa0e: case 0xc0e: case 0xe0e: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - if (insn & (1 << 21)) { - gen_op_iwmmxt_unpacklsb_M0(); - } else { - gen_op_iwmmxt_unpacklub_M0(); - } - break; - case 1: - if (insn & (1 << 21)) { - gen_op_iwmmxt_unpacklsw_M0(); - } else { - gen_op_iwmmxt_unpackluw_M0(); - } - break; - case 2: - if (insn & (1 << 21)) { - gen_op_iwmmxt_unpacklsl_M0(); - } else { - gen_op_iwmmxt_unpacklul_M0(); - } - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x00c: case 0x20c: case 0x40c: case 0x60c: /* WUNPCKEH */ - case 0x80c: case 0xa0c: case 0xc0c: case 0xe0c: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - if (insn & (1 << 21)) { - gen_op_iwmmxt_unpackhsb_M0(); - } else { - gen_op_iwmmxt_unpackhub_M0(); - } - break; - case 1: - if (insn & (1 << 21)) { - gen_op_iwmmxt_unpackhsw_M0(); - } else { - gen_op_iwmmxt_unpackhuw_M0(); - } - break; - case 2: - if (insn & (1 << 21)) { - gen_op_iwmmxt_unpackhsl_M0(); - } else { - gen_op_iwmmxt_unpackhul_M0(); - } - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x204: case 0x604: case 0xa04: case 0xe04: /* WSRL */ - case 0x214: case 0x614: case 0xa14: case 0xe14: - if (((insn >> 22) & 3) == 0) { - return 1; - } - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = tcg_temp_new_i32(); - if (gen_iwmmxt_shift(insn, 0xff, tmp)) { - return 1; - } - switch ((insn >> 22) & 3) { - case 1: - gen_helper_iwmmxt_srlw(cpu_M0, cpu_env, cpu_M0, tmp); - break; - case 2: - gen_helper_iwmmxt_srll(cpu_M0, cpu_env, cpu_M0, tmp); - break; - case 3: - gen_helper_iwmmxt_srlq(cpu_M0, cpu_env, cpu_M0, tmp); - break; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x004: case 0x404: case 0x804: case 0xc04: /* WSRA */ - case 0x014: case 0x414: case 0x814: case 0xc14: - if (((insn >> 22) & 3) == 0) { - return 1; - } - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = tcg_temp_new_i32(); - if (gen_iwmmxt_shift(insn, 0xff, tmp)) { - return 1; - } - switch ((insn >> 22) & 3) { - case 1: - gen_helper_iwmmxt_sraw(cpu_M0, cpu_env, cpu_M0, tmp); - break; - case 2: - gen_helper_iwmmxt_sral(cpu_M0, cpu_env, cpu_M0, tmp); - break; - case 3: - gen_helper_iwmmxt_sraq(cpu_M0, cpu_env, cpu_M0, tmp); - break; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x104: case 0x504: case 0x904: case 0xd04: /* WSLL */ - case 0x114: case 0x514: case 0x914: case 0xd14: - if (((insn >> 22) & 3) == 0) { - return 1; - } - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = tcg_temp_new_i32(); - if (gen_iwmmxt_shift(insn, 0xff, tmp)) { - return 1; - } - switch ((insn >> 22) & 3) { - case 1: - gen_helper_iwmmxt_sllw(cpu_M0, cpu_env, cpu_M0, tmp); - break; - case 2: - gen_helper_iwmmxt_slll(cpu_M0, cpu_env, cpu_M0, tmp); - break; - case 3: - gen_helper_iwmmxt_sllq(cpu_M0, cpu_env, cpu_M0, tmp); - break; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x304: case 0x704: case 0xb04: case 0xf04: /* WROR */ - case 0x314: case 0x714: case 0xb14: case 0xf14: - if (((insn >> 22) & 3) == 0) { - return 1; - } - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = tcg_temp_new_i32(); - switch ((insn >> 22) & 3) { - case 1: - if (gen_iwmmxt_shift(insn, 0xf, tmp)) { - return 1; - } - gen_helper_iwmmxt_rorw(cpu_M0, cpu_env, cpu_M0, tmp); - break; - case 2: - if (gen_iwmmxt_shift(insn, 0x1f, tmp)) { - return 1; - } - gen_helper_iwmmxt_rorl(cpu_M0, cpu_env, cpu_M0, tmp); - break; - case 3: - if (gen_iwmmxt_shift(insn, 0x3f, tmp)) { - return 1; - } - gen_helper_iwmmxt_rorq(cpu_M0, cpu_env, cpu_M0, tmp); - break; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x116: case 0x316: case 0x516: case 0x716: /* WMIN */ - case 0x916: case 0xb16: case 0xd16: case 0xf16: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - if (insn & (1 << 21)) { - gen_op_iwmmxt_minsb_M0_wRn(rd1); - } else { - gen_op_iwmmxt_minub_M0_wRn(rd1); - } - break; - case 1: - if (insn & (1 << 21)) { - gen_op_iwmmxt_minsw_M0_wRn(rd1); - } else { - gen_op_iwmmxt_minuw_M0_wRn(rd1); - } - break; - case 2: - if (insn & (1 << 21)) { - gen_op_iwmmxt_minsl_M0_wRn(rd1); - } else { - gen_op_iwmmxt_minul_M0_wRn(rd1); - } - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x016: case 0x216: case 0x416: case 0x616: /* WMAX */ - case 0x816: case 0xa16: case 0xc16: case 0xe16: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 0: - if (insn & (1 << 21)) { - gen_op_iwmmxt_maxsb_M0_wRn(rd1); - } else { - gen_op_iwmmxt_maxub_M0_wRn(rd1); - } - break; - case 1: - if (insn & (1 << 21)) { - gen_op_iwmmxt_maxsw_M0_wRn(rd1); - } else { - gen_op_iwmmxt_maxuw_M0_wRn(rd1); - } - break; - case 2: - if (insn & (1 << 21)) { - gen_op_iwmmxt_maxsl_M0_wRn(rd1); - } else { - gen_op_iwmmxt_maxul_M0_wRn(rd1); - } - break; - case 3: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x002: case 0x102: case 0x202: case 0x302: /* WALIGNI */ - case 0x402: case 0x502: case 0x602: case 0x702: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - iwmmxt_load_reg(cpu_V1, rd1); - gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, - tcg_constant_i32((insn >> 20) & 3)); - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - case 0x01a: case 0x11a: case 0x21a: case 0x31a: /* WSUB */ - case 0x41a: case 0x51a: case 0x61a: case 0x71a: - case 0x81a: case 0x91a: case 0xa1a: case 0xb1a: - case 0xc1a: case 0xd1a: case 0xe1a: case 0xf1a: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 20) & 0xf) { - case 0x0: - gen_op_iwmmxt_subnb_M0_wRn(rd1); - break; - case 0x1: - gen_op_iwmmxt_subub_M0_wRn(rd1); - break; - case 0x3: - gen_op_iwmmxt_subsb_M0_wRn(rd1); - break; - case 0x4: - gen_op_iwmmxt_subnw_M0_wRn(rd1); - break; - case 0x5: - gen_op_iwmmxt_subuw_M0_wRn(rd1); - break; - case 0x7: - gen_op_iwmmxt_subsw_M0_wRn(rd1); - break; - case 0x8: - gen_op_iwmmxt_subnl_M0_wRn(rd1); - break; - case 0x9: - gen_op_iwmmxt_subul_M0_wRn(rd1); - break; - case 0xb: - gen_op_iwmmxt_subsl_M0_wRn(rd1); - break; - default: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x01e: case 0x11e: case 0x21e: case 0x31e: /* WSHUFH */ - case 0x41e: case 0x51e: case 0x61e: case 0x71e: - case 0x81e: case 0x91e: case 0xa1e: case 0xb1e: - case 0xc1e: case 0xd1e: case 0xe1e: case 0xf1e: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = tcg_constant_i32(((insn >> 16) & 0xf0) | (insn & 0x0f)); - gen_helper_iwmmxt_shufh(cpu_M0, cpu_env, cpu_M0, tmp); - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x018: case 0x118: case 0x218: case 0x318: /* WADD */ - case 0x418: case 0x518: case 0x618: case 0x718: - case 0x818: case 0x918: case 0xa18: case 0xb18: - case 0xc18: case 0xd18: case 0xe18: case 0xf18: - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 20) & 0xf) { - case 0x0: - gen_op_iwmmxt_addnb_M0_wRn(rd1); - break; - case 0x1: - gen_op_iwmmxt_addub_M0_wRn(rd1); - break; - case 0x3: - gen_op_iwmmxt_addsb_M0_wRn(rd1); - break; - case 0x4: - gen_op_iwmmxt_addnw_M0_wRn(rd1); - break; - case 0x5: - gen_op_iwmmxt_adduw_M0_wRn(rd1); - break; - case 0x7: - gen_op_iwmmxt_addsw_M0_wRn(rd1); - break; - case 0x8: - gen_op_iwmmxt_addnl_M0_wRn(rd1); - break; - case 0x9: - gen_op_iwmmxt_addul_M0_wRn(rd1); - break; - case 0xb: - gen_op_iwmmxt_addsl_M0_wRn(rd1); - break; - default: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x008: case 0x108: case 0x208: case 0x308: /* WPACK */ - case 0x408: case 0x508: case 0x608: case 0x708: - case 0x808: case 0x908: case 0xa08: case 0xb08: - case 0xc08: case 0xd08: case 0xe08: case 0xf08: - if (!(insn & (1 << 20)) || ((insn >> 22) & 3) == 0) { - return 1; - } - wrd = (insn >> 12) & 0xf; - rd0 = (insn >> 16) & 0xf; - rd1 = (insn >> 0) & 0xf; - gen_op_iwmmxt_movq_M0_wRn(rd0); - switch ((insn >> 22) & 3) { - case 1: - if (insn & (1 << 21)) { - gen_op_iwmmxt_packsw_M0_wRn(rd1); - } else { - gen_op_iwmmxt_packuw_M0_wRn(rd1); - } - break; - case 2: - if (insn & (1 << 21)) { - gen_op_iwmmxt_packsl_M0_wRn(rd1); - } else { - gen_op_iwmmxt_packul_M0_wRn(rd1); - } - break; - case 3: - if (insn & (1 << 21)) { - gen_op_iwmmxt_packsq_M0_wRn(rd1); - } else { - gen_op_iwmmxt_packuq_M0_wRn(rd1); - } - break; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - gen_op_iwmmxt_set_cup(); - break; - case 0x201: case 0x203: case 0x205: case 0x207: - case 0x209: case 0x20b: case 0x20d: case 0x20f: - case 0x211: case 0x213: case 0x215: case 0x217: - case 0x219: case 0x21b: case 0x21d: case 0x21f: - wrd = (insn >> 5) & 0xf; - rd0 = (insn >> 12) & 0xf; - rd1 = (insn >> 0) & 0xf; - if (rd0 == 0xf || rd1 == 0xf) { - return 1; - } - gen_op_iwmmxt_movq_M0_wRn(wrd); - tmp = load_reg(s, rd0); - tmp2 = load_reg(s, rd1); - switch ((insn >> 16) & 0xf) { - case 0x0: /* TMIA */ - gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, tmp, tmp2); - break; - case 0x8: /* TMIAPH */ - gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, tmp, tmp2); - break; - case 0xc: case 0xd: case 0xe: case 0xf: /* TMIAxy */ - if (insn & (1 << 16)) { - tcg_gen_shri_i32(tmp, tmp, 16); - } - if (insn & (1 << 17)) { - tcg_gen_shri_i32(tmp2, tmp2, 16); - } - gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, tmp, tmp2); - break; - default: - return 1; - } - gen_op_iwmmxt_movq_wRn_M0(wrd); - gen_op_iwmmxt_set_mup(); - break; - default: - return 1; - } - - return 0; -} - -/* - * Disassemble an XScale DSP instruction. - * Returns nonzero if an error occurred (ie. an undefined instruction). - */ -int disas_dsp_insn(DisasContext *s, uint32_t insn) -{ - int acc, rd0, rd1, rdhi, rdlo; - TCGv_i32 tmp, tmp2; - - if ((insn & 0x0ff00f10) == 0x0e200010) { - /* Multiply with Internal Accumulate Format */ - rd0 = (insn >> 12) & 0xf; - rd1 = insn & 0xf; - acc = (insn >> 5) & 7; - - if (acc != 0) { - return 1; - } - - tmp = load_reg(s, rd0); - tmp2 = load_reg(s, rd1); - switch ((insn >> 16) & 0xf) { - case 0x0: /* MIA */ - gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, tmp, tmp2); - break; - case 0x8: /* MIAPH */ - gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, tmp, tmp2); - break; - case 0xc: /* MIABB */ - case 0xd: /* MIABT */ - case 0xe: /* MIATB */ - case 0xf: /* MIATT */ - if (insn & (1 << 16)) { - tcg_gen_shri_i32(tmp, tmp, 16); - } - if (insn & (1 << 17)) { - tcg_gen_shri_i32(tmp2, tmp2, 16); - } - gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, tmp, tmp2); - break; - default: - return 1; - } - - gen_op_iwmmxt_movq_wRn_M0(acc); - return 0; - } - - if ((insn & 0x0fe00ff8) == 0x0c400000) { - /* Internal Accumulator Access Format */ - rdhi = (insn >> 16) & 0xf; - rdlo = (insn >> 12) & 0xf; - acc = insn & 7; - - if (acc != 0) { - return 1; - } - - if (insn & ARM_CP_RW_BIT) { /* MRA */ - iwmmxt_load_reg(cpu_V0, acc); - tcg_gen_extrl_i64_i32(cpu_R[rdlo], cpu_V0); - tcg_gen_extrh_i64_i32(cpu_R[rdhi], cpu_V0); - tcg_gen_andi_i32(cpu_R[rdhi], cpu_R[rdhi], (1 << (40 - 32)) - 1); - } else { /* MAR */ - tcg_gen_concat_i32_i64(cpu_V0, cpu_R[rdlo], cpu_R[rdhi]); - iwmmxt_store_reg(cpu_V0, acc); - } - return 0; - } - - return 1; -} - static void gen_goto_ptr(void) { tcg_gen_lookup_and_goto_ptr(); diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build index 130ed62fcd..fca9912a0a 100644 --- a/target/arm/tcg/meson.build +++ b/target/arm/tcg/meson.build @@ -21,6 +21,7 @@ arm_ss.add(gen) arm_ss.add(files( 'cpu32.c', 'translate.c', + 'translate-iwmmxt.c', 'translate-m-nocp.c', 'translate-mve.c', 'translate-neon.c',

[v3,06/34] target/arm/tcg: Extract iwmmxt code to translate-iwmmxt.c

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Patch