From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, ramana.radhakrishnan@arm.com
Subject: [Qemu-devel] [PATCH 07/26] target/arm: Decode PAuth within disas_data_proc_1src
Date: Fri, 7 Dec 2018 04:36:12 -0600 [thread overview]
Message-ID: <20181207103631.28193-8-richard.henderson@linaro.org> (raw)
In-Reply-To: <20181207103631.28193-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
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 c5ec430b42..7ba4c996cf 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;
}
--
2.17.2
next prev parent reply other threads:[~2018-12-07 10:36 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-07 10:36 [Qemu-devel] [PATCH 00/26] target/arm: Implement ARMv8.3-PAuth Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 01/26] target/arm: Add state for the ARMv8.3-PAuth extension Richard Henderson
2018-12-11 14:50 ` Peter Maydell
2018-12-11 18:07 ` Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 02/26] target/arm: Add SCTLR bits through ARMv8.5 Richard Henderson
2018-12-11 15:18 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 03/26] target/arm: Add PAuth active bit to tbflags Richard Henderson
2018-12-11 15:23 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 04/26] target/arm: Add PAuth helpers Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 05/26] target/arm: Decode PAuth within system hint space Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 06/26] target/arm: Rearrange decode in disas_data_proc_1src Richard Henderson
2018-12-11 15:29 ` Peter Maydell
2018-12-07 10:36 ` Richard Henderson [this message]
2018-12-07 10:36 ` [Qemu-devel] [PATCH 08/26] target/arm: Decode PAuth within disas_data_proc_2src Richard Henderson
2018-12-11 15:31 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 09/26] target/arm: Move helper_exception_return to helper-a64.c Richard Henderson
2018-12-11 15:33 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 10/26] target/arm: Add new_pc argument to helper_exception_return Richard Henderson
2018-12-11 15:34 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 11/26] target/arm: Rearrange decode in disas_uncond_b_reg Richard Henderson
2018-12-11 15:40 ` Peter Maydell
2018-12-12 19:20 ` Richard Henderson
2018-12-12 21:18 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 12/26] target/arm: Decode PAuth within disas_uncond_b_reg Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 13/26] target/arm: Decode Load/store register (pac) Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 14/26] target/arm: Move cpu_mmu_index out of line Richard Henderson
2018-12-11 15:41 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 15/26] target/arm: Introduce arm_mmu_idx Richard Henderson
2018-12-11 15:43 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 16/26] target/arm: Create ARMVAParameters and helpers Richard Henderson
2018-12-11 16:40 ` Peter Maydell
2018-12-07 10:36 ` [Qemu-devel] [PATCH 17/26] target/arm: Reuse aa64_va_parameters for setting tbflags Richard Henderson
2018-12-11 16:52 ` Peter Maydell
2018-12-11 18:21 ` Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 18/26] target/arm: Export aa64_va_parameters to internals.h Richard Henderson
2018-12-11 16:53 ` Peter Maydell
2018-12-11 18:23 ` Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 19/26] target/arm: Implement pauth_strip Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 20/26] target/arm: Implement pauth_auth Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 21/26] target/arm: Implement pauth_addpac Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 22/26] target/arm: Implement pauth_computepac Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 23/26] target/arm: Add PAuth system registers Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 24/26] target/arm: Enable PAuth for user-only -cpu max Richard Henderson
2018-12-11 15:45 ` Peter Maydell
2018-12-11 18:24 ` Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 25/26] target/arm: Enable PAuth for user-only, part 2 Richard Henderson
2018-12-07 10:36 ` [Qemu-devel] [PATCH 26/26] target/arm: Tidy TBI handling in gen_a64_set_pc Richard Henderson
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