diff options
Diffstat (limited to 'target-tricore/translate.c')
| -rw-r--r-- | target-tricore/translate.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target-tricore/translate.c b/target-tricore/translate.c index 4aea0c632a..76bab8e5de 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -3275,6 +3275,18 @@ static void gen_loop(DisasContext *ctx, int r1, int32_t offset) gen_goto_tb(ctx, 0, ctx->next_pc); } +static void gen_fcall_save_ctx(DisasContext *ctx) +{ + TCGv temp = tcg_temp_new(); + + tcg_gen_addi_tl(temp, cpu_gpr_a[10], -4); + tcg_gen_qemu_st_tl(cpu_gpr_a[11], temp, ctx->mem_idx, MO_LESL); + tcg_gen_movi_tl(cpu_gpr_a[11], ctx->next_pc); + tcg_gen_mov_tl(cpu_gpr_a[10], temp); + + tcg_temp_free(temp); +} + static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1, int r2 , int32_t constant , int32_t offset) { @@ -3369,6 +3381,14 @@ static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1, gen_helper_1arg(call, ctx->next_pc); gen_goto_tb(ctx, 0, EA_B_ABSOLUT(offset)); break; + case OPC1_32_B_FCALL: + gen_fcall_save_ctx(ctx); + gen_goto_tb(ctx, 0, ctx->pc + offset * 2); + break; + case OPC1_32_B_FCALLA: + gen_fcall_save_ctx(ctx); + gen_goto_tb(ctx, 0, EA_B_ABSOLUT(offset)); + break; case OPC1_32_B_JLA: tcg_gen_movi_tl(cpu_gpr_a[11], ctx->next_pc); /* fall through */ @@ -6311,6 +6331,10 @@ static void decode_rr_idirect(CPUTriCoreState *env, DisasContext *ctx) gen_helper_1arg(call, ctx->next_pc); tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); break; + case OPC2_32_RR_FCALLI: + gen_fcall_save_ctx(ctx); + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); + break; } tcg_gen_exit_tb(0); ctx->bstate = BS_BRANCH; @@ -7946,6 +7970,8 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) /* B-format */ case OPC1_32_B_CALL: case OPC1_32_B_CALLA: + case OPC1_32_B_FCALL: + case OPC1_32_B_FCALLA: case OPC1_32_B_J: case OPC1_32_B_JA: case OPC1_32_B_JL: |