diff options
Diffstat (limited to 'target-tricore/translate.c')
-rw-r--r-- | target-tricore/translate.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target-tricore/translate.c b/target-tricore/translate.c index d5a95969bb..28e268e8ee 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -2279,6 +2279,46 @@ static void decode_bo_addrmode_ldmst_bitreverse_circular(CPUTriCoreState *env, tcg_temp_free(temp3); } +static void decode_bol_opc(CPUTriCoreState *env, DisasContext *ctx, int32_t op1) +{ + int r1, r2; + int32_t address; + TCGv temp; + + r1 = MASK_OP_BOL_S1D(ctx->opcode); + r2 = MASK_OP_BOL_S2(ctx->opcode); + address = MASK_OP_BOL_OFF16_SEXT(ctx->opcode); + + switch (op1) { + case OPC1_32_BOL_LD_A_LONGOFF: + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], address); + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp, ctx->mem_idx, MO_LEUL); + tcg_temp_free(temp); + break; + case OPC1_32_BOL_LD_W_LONFOFF: + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], address); + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUL); + tcg_temp_free(temp); + break; + case OPC1_32_BOL_LEA_LONGOFF: + tcg_gen_addi_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], address); + break; + case OPC1_32_BOL_ST_A_LONGOFF: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], address, MO_LEUL); + } else { + /* raise illegal opcode trap */ + } + break; + case OPC1_32_BOL_ST_W_LONGOFF: + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LEUL); + break; + } + +} + static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) { int op1; @@ -2405,6 +2445,14 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) case OPCM_32_BO_ADDRMODE_LDMST_BITREVERSE_CIRCULAR: decode_bo_addrmode_ldmst_bitreverse_circular(env, ctx); break; +/* BOL-format */ + case OPC1_32_BOL_LD_A_LONGOFF: + case OPC1_32_BOL_LD_W_LONFOFF: + case OPC1_32_BOL_LEA_LONGOFF: + case OPC1_32_BOL_ST_W_LONGOFF: + case OPC1_32_BOL_ST_A_LONGOFF: + decode_bol_opc(env, ctx, op1); + break; } } |