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X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: XixiyLfqRFkp9JGFZOsaRfdKxgzidjCk X-Proofpoint-GUID: XixiyLfqRFkp9JGFZOsaRfdKxgzidjCk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-07_11,2022-11-08_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 mlxlogscore=743 lowpriorityscore=0 impostorscore=0 mlxscore=0 malwarescore=0 spamscore=0 priorityscore=1501 clxscore=1015 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211080101 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.168.131; envelope-from=tsimpson@qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @quicinc.com) X-ZM-MESSAGEID: 1667925444483100001 Acked-by: Richard Henderson Signed-off-by: Taylor Simpson --- target/hexagon/gen_tcg.h | 177 +++++++++++++++++++++++++++++++++++++++ target/hexagon/genptr.c | 90 ++++++++++++++++++++ 2 files changed, 267 insertions(+) diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h index 1bdc787a02..506b454e4e 100644 --- a/target/hexagon/gen_tcg.h +++ b/target/hexagon/gen_tcg.h @@ -620,6 +620,183 @@ #define fGEN_TCG_J2_callf(SHORTCODE) \ gen_cond_call(ctx, PuV, TCG_COND_NE, riV) =20 +/* + * Compound compare and jump instructions + * Here is a primer to understand the tag names + * + * Comparison + * cmpeqi compare equal to an immediate + * cmpgti compare greater than an immediate + * cmpgtiu compare greater than an unsigned immediate + * cmpeqn1 compare equal to negative 1 + * cmpgtn1 compare greater than negative 1 + * cmpeq compare equal (two registers) + * cmpgtu compare greater than unsigned (two registers) + * tstbit0 test bit zero + * + * Condition + * tp0 p0 is true p0 =3D cmp.eq(r0,#5); if (p0.new) jump:nt = address + * fp0 p0 is false p0 =3D cmp.eq(r0,#5); if (!p0.new) jump:nt= address + * tp1 p1 is true p1 =3D cmp.eq(r0,#5); if (p1.new) jump:nt = address + * fp1 p1 is false p1 =3D cmp.eq(r0,#5); if (!p1.new) jump:nt= address + * + * Prediction (not modelled in qemu) + * _nt not taken + * _t taken + */ +#define fGEN_TCG_J4_cmpeq_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 0, TCG_COND_EQ, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpeq_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 0, TCG_COND_EQ, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpeq_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 0, TCG_COND_EQ, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpeq_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 0, TCG_COND_EQ, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpeq_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 1, TCG_COND_EQ, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpeq_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 1, TCG_COND_EQ, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpeq_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 1, TCG_COND_EQ, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpeq_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 1, TCG_COND_EQ, RsV, RtV, riV) + +#define fGEN_TCG_J4_cmpgt_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 0, TCG_COND_GT, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgt_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 0, TCG_COND_GT, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgt_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 0, TCG_COND_GT, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgt_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 0, TCG_COND_GT, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgt_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 1, TCG_COND_GT, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgt_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 1, TCG_COND_GT, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgt_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 1, TCG_COND_GT, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgt_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 1, TCG_COND_GT, RsV, RtV, riV) + +#define fGEN_TCG_J4_cmpgtu_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 0, TCG_COND_GTU, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgtu_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 0, TCG_COND_GTU, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgtu_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 0, TCG_COND_GTU, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgtu_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 0, TCG_COND_GTU, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgtu_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 1, TCG_COND_GTU, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgtu_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_t(ctx, 1, TCG_COND_GTU, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgtu_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 1, TCG_COND_GTU, RsV, RtV, riV) +#define fGEN_TCG_J4_cmpgtu_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_jmp_f(ctx, 1, TCG_COND_GTU, RsV, RtV, riV) + +#define fGEN_TCG_J4_cmpeqi_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 0, TCG_COND_EQ, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpeqi_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 0, TCG_COND_EQ, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpeqi_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 0, TCG_COND_EQ, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpeqi_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 0, TCG_COND_EQ, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpeqi_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 1, TCG_COND_EQ, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpeqi_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 1, TCG_COND_EQ, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpeqi_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 1, TCG_COND_EQ, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpeqi_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 1, TCG_COND_EQ, RsV, UiV, riV) + +#define fGEN_TCG_J4_cmpgti_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 0, TCG_COND_GT, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgti_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 0, TCG_COND_GT, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgti_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 0, TCG_COND_GT, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgti_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 0, TCG_COND_GT, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgti_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 1, TCG_COND_GT, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgti_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 1, TCG_COND_GT, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgti_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 1, TCG_COND_GT, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgti_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 1, TCG_COND_GT, RsV, UiV, riV) + +#define fGEN_TCG_J4_cmpgtui_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 0, TCG_COND_GTU, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgtui_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 0, TCG_COND_GTU, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgtui_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 0, TCG_COND_GTU, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgtui_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 0, TCG_COND_GTU, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgtui_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 1, TCG_COND_GTU, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgtui_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_t(ctx, 1, TCG_COND_GTU, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgtui_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 1, TCG_COND_GTU, RsV, UiV, riV) +#define fGEN_TCG_J4_cmpgtui_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmpi_jmp_f(ctx, 1, TCG_COND_GTU, RsV, UiV, riV) + +#define fGEN_TCG_J4_cmpeqn1_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_t(ctx, 0, TCG_COND_EQ, RsV, riV) +#define fGEN_TCG_J4_cmpeqn1_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_t(ctx, 0, TCG_COND_EQ, RsV, riV) +#define fGEN_TCG_J4_cmpeqn1_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_f(ctx, 0, TCG_COND_EQ, RsV, riV) +#define fGEN_TCG_J4_cmpeqn1_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_f(ctx, 0, TCG_COND_EQ, RsV, riV) +#define fGEN_TCG_J4_cmpeqn1_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_t(ctx, 1, TCG_COND_EQ, RsV, riV) +#define fGEN_TCG_J4_cmpeqn1_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_t(ctx, 1, TCG_COND_EQ, RsV, riV) +#define fGEN_TCG_J4_cmpeqn1_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_f(ctx, 1, TCG_COND_EQ, RsV, riV) +#define fGEN_TCG_J4_cmpeqn1_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_f(ctx, 1, TCG_COND_EQ, RsV, riV) + +#define fGEN_TCG_J4_cmpgtn1_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_t(ctx, 0, TCG_COND_GT, RsV, riV) +#define fGEN_TCG_J4_cmpgtn1_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_t(ctx, 0, TCG_COND_GT, RsV, riV) +#define fGEN_TCG_J4_cmpgtn1_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_f(ctx, 0, TCG_COND_GT, RsV, riV) +#define fGEN_TCG_J4_cmpgtn1_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_f(ctx, 0, TCG_COND_GT, RsV, riV) +#define fGEN_TCG_J4_cmpgtn1_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_t(ctx, 1, TCG_COND_GT, RsV, riV) +#define fGEN_TCG_J4_cmpgtn1_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_t(ctx, 1, TCG_COND_GT, RsV, riV) +#define fGEN_TCG_J4_cmpgtn1_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_f(ctx, 1, TCG_COND_GT, RsV, riV) +#define fGEN_TCG_J4_cmpgtn1_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp_f(ctx, 1, TCG_COND_GT, RsV, riV) + +#define fGEN_TCG_J4_tstbit0_tp0_jump_nt(SHORTCODE) \ + gen_cmpnd_tstbit0_jmp(ctx, 0, RsV, TCG_COND_EQ, riV) +#define fGEN_TCG_J4_tstbit0_tp0_jump_t(SHORTCODE) \ + gen_cmpnd_tstbit0_jmp(ctx, 0, RsV, TCG_COND_EQ, riV) +#define fGEN_TCG_J4_tstbit0_fp0_jump_nt(SHORTCODE) \ + gen_cmpnd_tstbit0_jmp(ctx, 0, RsV, TCG_COND_NE, riV) +#define fGEN_TCG_J4_tstbit0_fp0_jump_t(SHORTCODE) \ + gen_cmpnd_tstbit0_jmp(ctx, 0, RsV, TCG_COND_NE, riV) +#define fGEN_TCG_J4_tstbit0_tp1_jump_nt(SHORTCODE) \ + gen_cmpnd_tstbit0_jmp(ctx, 1, RsV, TCG_COND_EQ, riV) +#define fGEN_TCG_J4_tstbit0_tp1_jump_t(SHORTCODE) \ + gen_cmpnd_tstbit0_jmp(ctx, 1, RsV, TCG_COND_EQ, riV) +#define fGEN_TCG_J4_tstbit0_fp1_jump_nt(SHORTCODE) \ + gen_cmpnd_tstbit0_jmp(ctx, 1, RsV, TCG_COND_NE, riV) +#define fGEN_TCG_J4_tstbit0_fp1_jump_t(SHORTCODE) \ + gen_cmpnd_tstbit0_jmp(ctx, 1, RsV, TCG_COND_NE, riV) + #define fGEN_TCG_J2_pause(SHORTCODE) \ do { \ uiV =3D uiV; \ diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c index 580c403879..c003800247 100644 --- a/target/hexagon/genptr.c +++ b/target/hexagon/genptr.c @@ -487,6 +487,96 @@ static void gen_write_new_pc_pcrel(DisasContext *ctx, = int pc_off, gen_write_new_pc_addr(ctx, tcg_constant_tl(dest), cond, pred); } =20 +static void gen_compare(TCGCond cond, TCGv res, TCGv arg1, TCGv arg2) +{ + TCGv one =3D tcg_constant_tl(0xff); + TCGv zero =3D tcg_constant_tl(0); + + tcg_gen_movcond_tl(cond, res, arg1, arg2, one, zero); +} + +static void gen_cond_jump(DisasContext *ctx, TCGCond cond, TCGv pred, + int pc_off) +{ + gen_write_new_pc_pcrel(ctx, pc_off, cond, pred); +} + +static void gen_cmpnd_cmp_jmp(DisasContext *ctx, + int pnum, TCGCond cond1, TCGv arg1, TCGv arg= 2, + TCGCond cond2, int pc_off) +{ + if (ctx->insn->part1) { + TCGv pred =3D tcg_temp_new(); + gen_compare(cond1, pred, arg1, arg2); + gen_log_pred_write(ctx, pnum, pred); + tcg_temp_free(pred); + } else { + TCGv pred =3D tcg_temp_new(); + tcg_gen_mov_tl(pred, hex_new_pred_value[pnum]); + gen_cond_jump(ctx, cond2, pred, pc_off); + tcg_temp_free(pred); + } +} + +static void gen_cmpnd_cmp_jmp_t(DisasContext *ctx, + int pnum, TCGCond cond, TCGv arg1, TCGv ar= g2, + int pc_off) +{ + gen_cmpnd_cmp_jmp(ctx, pnum, cond, arg1, arg2, TCG_COND_EQ, pc_off); +} + +static void gen_cmpnd_cmp_jmp_f(DisasContext *ctx, + int pnum, TCGCond cond, TCGv arg1, TCGv ar= g2, + int pc_off) +{ + gen_cmpnd_cmp_jmp(ctx, pnum, cond, arg1, arg2, TCG_COND_NE, pc_off); +} + +static void gen_cmpnd_cmpi_jmp_t(DisasContext *ctx, + int pnum, TCGCond cond, TCGv arg1, int ar= g2, + int pc_off) +{ + TCGv tmp =3D tcg_constant_tl(arg2); + gen_cmpnd_cmp_jmp(ctx, pnum, cond, arg1, tmp, TCG_COND_EQ, pc_off); +} + +static void gen_cmpnd_cmpi_jmp_f(DisasContext *ctx, + int pnum, TCGCond cond, TCGv arg1, int ar= g2, + int pc_off) +{ + TCGv tmp =3D tcg_constant_tl(arg2); + gen_cmpnd_cmp_jmp(ctx, pnum, cond, arg1, tmp, TCG_COND_NE, pc_off); +} + +static void gen_cmpnd_cmp_n1_jmp_t(DisasContext *ctx, int pnum, TCGCond co= nd, + TCGv arg, int pc_off) +{ + gen_cmpnd_cmpi_jmp_t(ctx, pnum, cond, arg, -1, pc_off); +} + +static void gen_cmpnd_cmp_n1_jmp_f(DisasContext *ctx, int pnum, TCGCond co= nd, + TCGv arg, int pc_off) +{ + gen_cmpnd_cmpi_jmp_f(ctx, pnum, cond, arg, -1, pc_off); +} + +static void gen_cmpnd_tstbit0_jmp(DisasContext *ctx, + int pnum, TCGv arg, TCGCond cond, int pc= _off) +{ + if (ctx->insn->part1) { + TCGv pred =3D tcg_temp_new(); + tcg_gen_andi_tl(pred, arg, 1); + gen_8bitsof(pred, pred); + gen_log_pred_write(ctx, pnum, pred); + tcg_temp_free(pred); + } else { + TCGv pred =3D tcg_temp_new(); + tcg_gen_mov_tl(pred, hex_new_pred_value[pnum]); + gen_cond_jump(ctx, cond, pred, pc_off); + tcg_temp_free(pred); + } +} + static void gen_call(DisasContext *ctx, int pc_off) { TCGv next_PC =3D --=20 2.17.1