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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id e27sm92094561wra.67.2019.01.18.06.58.19 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 18 Jan 2019 06:58:20 -0800 (PST) From: Peter Maydell Date: Fri, 18 Jan 2019 14:57:28 +0000 Message-Id: <20190118145805.6852-13-peter.maydell@linaro.org> In-Reply-To: <20190118145805.6852-1-peter.maydell@linaro.org> References: <20190118145805.6852-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 12/49] target/arm: Decode PAuth within disas_data_proc_1src List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org From: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20190108223129.5570-9-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/translate-a64.c | 146 +++++++++++++++++++++++++++++++++++++ 1 file changed, 146 insertions(+) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index dac61a3c3a5..8a8408c1b7d 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -4564,6 +4564,7 @@ static void handle_rev16(DisasContext *s, unsigned int sf, static void disas_data_proc_1src(DisasContext *s, uint32_t insn) { unsigned int sf, opcode, opcode2, rn, rd; + TCGv_i64 tcg_rd; if (extract32(insn, 29, 1)) { unallocated_encoding(s); @@ -4602,7 +4603,152 @@ static void disas_data_proc_1src(DisasContext *s, uint32_t insn) case MAP(1, 0x00, 0x05): handle_cls(s, sf, rn, rd); break; + case MAP(1, 0x01, 0x00): /* PACIA */ + if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_pacia(tcg_rd, cpu_env, tcg_rd, cpu_reg_sp(s, rn)); + } else if (!dc_isar_feature(aa64_pauth, s)) { + goto do_unallocated; + } + break; + case MAP(1, 0x01, 0x01): /* PACIB */ + if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_pacib(tcg_rd, cpu_env, tcg_rd, cpu_reg_sp(s, rn)); + } else if (!dc_isar_feature(aa64_pauth, s)) { + goto do_unallocated; + } + break; + case MAP(1, 0x01, 0x02): /* PACDA */ + if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_pacda(tcg_rd, cpu_env, tcg_rd, cpu_reg_sp(s, rn)); + } else if (!dc_isar_feature(aa64_pauth, s)) { + goto do_unallocated; + } + break; + case MAP(1, 0x01, 0x03): /* PACDB */ + if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_pacdb(tcg_rd, cpu_env, tcg_rd, cpu_reg_sp(s, rn)); + } else if (!dc_isar_feature(aa64_pauth, s)) { + goto do_unallocated; + } + break; + case MAP(1, 0x01, 0x04): /* AUTIA */ + if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_autia(tcg_rd, cpu_env, tcg_rd, cpu_reg_sp(s, rn)); + } else if (!dc_isar_feature(aa64_pauth, s)) { + goto do_unallocated; + } + break; + case MAP(1, 0x01, 0x05): /* AUTIB */ + if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_autib(tcg_rd, cpu_env, tcg_rd, cpu_reg_sp(s, rn)); + } else if (!dc_isar_feature(aa64_pauth, s)) { + goto do_unallocated; + } + break; + case MAP(1, 0x01, 0x06): /* AUTDA */ + if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_autda(tcg_rd, cpu_env, tcg_rd, cpu_reg_sp(s, rn)); + } else if (!dc_isar_feature(aa64_pauth, s)) { + goto do_unallocated; + } + break; + case MAP(1, 0x01, 0x07): /* AUTDB */ + if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_autdb(tcg_rd, cpu_env, tcg_rd, cpu_reg_sp(s, rn)); + } else if (!dc_isar_feature(aa64_pauth, s)) { + goto do_unallocated; + } + break; + case MAP(1, 0x01, 0x08): /* PACIZA */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_pacia(tcg_rd, cpu_env, tcg_rd, new_tmp_a64_zero(s)); + } + break; + case MAP(1, 0x01, 0x09): /* PACIZB */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_pacib(tcg_rd, cpu_env, tcg_rd, new_tmp_a64_zero(s)); + } + break; + case MAP(1, 0x01, 0x0a): /* PACDZA */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_pacda(tcg_rd, cpu_env, tcg_rd, new_tmp_a64_zero(s)); + } + break; + case MAP(1, 0x01, 0x0b): /* PACDZB */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_pacdb(tcg_rd, cpu_env, tcg_rd, new_tmp_a64_zero(s)); + } + break; + case MAP(1, 0x01, 0x0c): /* AUTIZA */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_autia(tcg_rd, cpu_env, tcg_rd, new_tmp_a64_zero(s)); + } + break; + case MAP(1, 0x01, 0x0d): /* AUTIZB */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_autib(tcg_rd, cpu_env, tcg_rd, new_tmp_a64_zero(s)); + } + break; + case MAP(1, 0x01, 0x0e): /* AUTDZA */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_autda(tcg_rd, cpu_env, tcg_rd, new_tmp_a64_zero(s)); + } + break; + case MAP(1, 0x01, 0x0f): /* AUTDZB */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_autdb(tcg_rd, cpu_env, tcg_rd, new_tmp_a64_zero(s)); + } + break; + case MAP(1, 0x01, 0x10): /* XPACI */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_xpaci(tcg_rd, cpu_env, tcg_rd); + } + break; + case MAP(1, 0x01, 0x11): /* XPACD */ + if (!dc_isar_feature(aa64_pauth, s) || rn != 31) { + goto do_unallocated; + } else if (s->pauth_active) { + tcg_rd = cpu_reg(s, rd); + gen_helper_xpacd(tcg_rd, cpu_env, tcg_rd); + } + break; default: + do_unallocated: unallocated_encoding(s); break; } -- 2.20.1