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author | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2014-12-02 17:15:09 +0000 |
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committer | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2014-12-21 18:35:00 +0000 |
commit | f2f1585f60df656dc1755727cc66a0c3c8dd627d (patch) | |
tree | f4e65456de47a22052a413ec3ab141b2a8320821 /target-tricore/translate.c | |
parent | 0b79a78169d813d11ad32f103e7a2c64c32bd705 (diff) |
target-tricore: Add instructions of RR opcode format, that have 0x1 as the first opcode
Add instructions of RR opcode format, that have 0x1 as the first opcode.
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-tricore/translate.c')
-rw-r--r-- | target-tricore/translate.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/target-tricore/translate.c b/target-tricore/translate.c index 16fb448d9c..92d6a19ade 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -4271,6 +4271,97 @@ static void decode_rr_logical_shift(CPUTriCoreState *env, DisasContext *ctx) tcg_temp_free(temp); } +static void decode_rr_address(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2, n; + int r1, r2, r3; + TCGv temp; + + op2 = MASK_OP_RR_OP2(ctx->opcode); + r3 = MASK_OP_RR_D(ctx->opcode); + r2 = MASK_OP_RR_S2(ctx->opcode); + r1 = MASK_OP_RR_S1(ctx->opcode); + n = MASK_OP_RR_N(ctx->opcode); + + switch (op2) { + case OPC2_32_RR_ADD_A: + tcg_gen_add_tl(cpu_gpr_a[r3], cpu_gpr_a[r1], cpu_gpr_a[r2]); + break; + case OPC2_32_RR_ADDSC_A: + temp = tcg_temp_new(); + tcg_gen_shli_tl(temp, cpu_gpr_d[r1], n); + tcg_gen_add_tl(cpu_gpr_a[r3], cpu_gpr_a[r2], temp); + tcg_temp_free(temp); + break; + case OPC2_32_RR_ADDSC_AT: + temp = tcg_temp_new(); + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 3); + tcg_gen_add_tl(temp, cpu_gpr_a[r2], temp); + tcg_gen_andi_tl(cpu_gpr_a[r3], temp, 0xFFFFFFFC); + tcg_temp_free(temp); + break; + case OPC2_32_RR_EQ_A: + tcg_gen_setcond_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_a[r1], + cpu_gpr_a[r2]); + break; + case OPC2_32_RR_EQZ: + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_a[r1], 0); + break; + case OPC2_32_RR_GE_A: + tcg_gen_setcond_tl(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_a[r1], + cpu_gpr_a[r2]); + break; + case OPC2_32_RR_LT_A: + tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_a[r1], + cpu_gpr_a[r2]); + break; + case OPC2_32_RR_MOV_A: + tcg_gen_mov_tl(cpu_gpr_a[r3], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MOV_AA: + tcg_gen_mov_tl(cpu_gpr_a[r3], cpu_gpr_a[r2]); + break; + case OPC2_32_RR_MOV_D: + tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_a[r2]); + break; + case OPC2_32_RR_NE_A: + tcg_gen_setcond_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_a[r1], + cpu_gpr_a[r2]); + break; + case OPC2_32_RR_NEZ_A: + tcg_gen_setcondi_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_a[r1], 0); + break; + case OPC2_32_RR_SUB_A: + tcg_gen_sub_tl(cpu_gpr_a[r3], cpu_gpr_a[r1], cpu_gpr_a[r2]); + break; + } +} + +static void decode_rr_idirect(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1; + + op2 = MASK_OP_RR_OP2(ctx->opcode); + r1 = MASK_OP_RR_S1(ctx->opcode); + + switch (op2) { + case OPC2_32_RR_JI: + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); + break; + case OPC2_32_RR_JLI: + tcg_gen_movi_tl(cpu_gpr_a[11], ctx->next_pc); + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); + break; + case OPC2_32_RR_CALLI: + gen_helper_1arg(call, ctx->next_pc); + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); + break; + } + tcg_gen_exit_tb(0); + ctx->bstate = BS_BRANCH; +} + static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) { int op1; @@ -4509,6 +4600,12 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) case OPCM_32_RR_LOGICAL_SHIFT: decode_rr_logical_shift(env, ctx); break; + case OPCM_32_RR_ADRESS: + decode_rr_address(env, ctx); + break; + case OPCM_32_RR_IDIRECT: + decode_rr_idirect(env, ctx); + break; } } |