diff --git a/target/tricore/helper.h b/target/tricore/helper.h index b64780c37d..24da5e97c0 100644 --- a/target/tricore/helper.h +++ b/target/tricore/helper.h @@ -131,7 +131,8 @@ DEF_HELPER_FLAGS_5(mul_h, TCG_CALL_NO_RWG_SE, i64, i32, i32, i32, i32, i32) DEF_HELPER_FLAGS_5(mulm_h, TCG_CALL_NO_RWG_SE, i64, i32, i32, i32, i32, i32) DEF_HELPER_FLAGS_5(mulr_h, TCG_CALL_NO_RWG_SE, i32, i32, i32, i32, i32, i32) /* crc32 */ -DEF_HELPER_FLAGS_2(crc32, TCG_CALL_NO_RWG_SE, i32, i32, i32) +DEF_HELPER_FLAGS_2(crc32_be, TCG_CALL_NO_RWG_SE, i32, i32, i32) +DEF_HELPER_FLAGS_2(crc32_le, TCG_CALL_NO_RWG_SE, i32, i32, i32) /* CSA */ DEF_HELPER_2(call, void, env, i32) DEF_HELPER_1(ret, void, env) diff --git a/target/tricore/op_helper.c b/target/tricore/op_helper.c index 54f54811d9..8ce404cb93 100644 --- a/target/tricore/op_helper.c +++ b/target/tricore/op_helper.c @@ -2284,7 +2284,7 @@ uint32_t helper_mulr_h(uint32_t arg00, uint32_t arg01, return (result1 & 0xffff0000) | (result0 >> 16); } -uint32_t helper_crc32(uint32_t arg0, uint32_t arg1) +uint32_t helper_crc32_be(uint32_t arg0, uint32_t arg1) { uint8_t buf[4]; stl_be_p(buf, arg0); @@ -2292,6 +2292,14 @@ uint32_t helper_crc32(uint32_t arg0, uint32_t arg1) return crc32(arg1, buf, 4); } +uint32_t helper_crc32_le(uint32_t arg0, uint32_t arg1) +{ + uint8_t buf[4]; + stl_le_p(buf, arg0); + + return crc32(arg1, buf, 4); +} + /* context save area (CSA) related helpers */ static int cdc_increment(target_ulong *psw) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 898557d22a..250de80de5 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6190,13 +6190,21 @@ static void decode_rr_divide(DisasContext *ctx) CHECK_REG_PAIR(r3); gen_unpack(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1]); break; - case OPC2_32_RR_CRC32: + case OPC2_32_RR_CRC32: /* CRC32B.W in 1.6.2 */ if (has_feature(ctx, TRICORE_FEATURE_161)) { - gen_helper_crc32(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + gen_helper_crc32_be(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); } else { generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); } break; + case OPC2_32_RR_CRC32L_W: + if (has_feature(ctx, TRICORE_FEATURE_162)) { + gen_helper_crc32_le(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + } else { + generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); + } + break; + case OPC2_32_RR_POPCNT_W: if (has_feature(ctx, TRICORE_FEATURE_162)) { tcg_gen_ctpop_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); diff --git a/target/tricore/tricore-opcodes.h b/target/tricore/tricore-opcodes.h index 9fab4bd75c..be07f82ec1 100644 --- a/target/tricore/tricore-opcodes.h +++ b/target/tricore/tricore-opcodes.h @@ -1139,7 +1139,8 @@ enum { OPC2_32_RR_DVINIT_U = 0x0a, OPC2_32_RR_PARITY = 0x02, OPC2_32_RR_UNPACK = 0x08, - OPC2_32_RR_CRC32 = 0x03, + OPC2_32_RR_CRC32 = 0x03, /* CRC32B.W in 1.6.2 */ + OPC2_32_RR_CRC32L_W = 0x07, /* 1.6.2 only */ OPC2_32_RR_POPCNT_W = 0x22, /* 1.6.2 only */ OPC2_32_RR_DIV = 0x20, OPC2_32_RR_DIV_U = 0x21,