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-rw-r--r--target-tricore/translate.c197
1 files changed, 197 insertions, 0 deletions
diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index bd35c299cf..dbcf87e383 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -124,6 +124,64 @@ void tricore_cpu_dump_state(CPUState *cs, FILE *f,
tcg_temp_free_i32(helper_tmp); \
} while (0)
+#define GEN_HELPER_LL(name, ret, arg0, arg1, n) do { \
+ TCGv arg00 = tcg_temp_new(); \
+ TCGv arg01 = tcg_temp_new(); \
+ TCGv arg11 = tcg_temp_new(); \
+ tcg_gen_sari_tl(arg00, arg0, 16); \
+ tcg_gen_ext16s_tl(arg01, arg0); \
+ tcg_gen_ext16s_tl(arg11, arg1); \
+ gen_helper_##name(ret, arg00, arg01, arg11, arg11, n); \
+ tcg_temp_free(arg00); \
+ tcg_temp_free(arg01); \
+ tcg_temp_free(arg11); \
+} while (0)
+
+#define GEN_HELPER_LU(name, ret, arg0, arg1, n) do { \
+ TCGv arg00 = tcg_temp_new(); \
+ TCGv arg01 = tcg_temp_new(); \
+ TCGv arg10 = tcg_temp_new(); \
+ TCGv arg11 = tcg_temp_new(); \
+ tcg_gen_sari_tl(arg00, arg0, 16); \
+ tcg_gen_ext16s_tl(arg01, arg0); \
+ tcg_gen_sari_tl(arg11, arg1, 16); \
+ tcg_gen_ext16s_tl(arg10, arg1); \
+ gen_helper_##name(ret, arg00, arg01, arg10, arg11, n); \
+ tcg_temp_free(arg00); \
+ tcg_temp_free(arg01); \
+ tcg_temp_free(arg10); \
+ tcg_temp_free(arg11); \
+} while (0)
+
+#define GEN_HELPER_UL(name, ret, arg0, arg1, n) do { \
+ TCGv arg00 = tcg_temp_new(); \
+ TCGv arg01 = tcg_temp_new(); \
+ TCGv arg10 = tcg_temp_new(); \
+ TCGv arg11 = tcg_temp_new(); \
+ tcg_gen_sari_tl(arg00, arg0, 16); \
+ tcg_gen_ext16s_tl(arg01, arg0); \
+ tcg_gen_sari_tl(arg10, arg1, 16); \
+ tcg_gen_ext16s_tl(arg11, arg1); \
+ gen_helper_##name(ret, arg00, arg01, arg10, arg11, n); \
+ tcg_temp_free(arg00); \
+ tcg_temp_free(arg01); \
+ tcg_temp_free(arg10); \
+ tcg_temp_free(arg11); \
+} while (0)
+
+#define GEN_HELPER_UU(name, ret, arg0, arg1, n) do { \
+ TCGv arg00 = tcg_temp_new(); \
+ TCGv arg01 = tcg_temp_new(); \
+ TCGv arg11 = tcg_temp_new(); \
+ tcg_gen_sari_tl(arg01, arg0, 16); \
+ tcg_gen_ext16s_tl(arg00, arg0); \
+ tcg_gen_sari_tl(arg11, arg1, 16); \
+ gen_helper_##name(ret, arg00, arg01, arg11, arg11, n); \
+ tcg_temp_free(arg00); \
+ tcg_temp_free(arg01); \
+ tcg_temp_free(arg11); \
+} while (0)
+
#define EA_ABS_FORMAT(con) (((con & 0x3C000) << 14) + (con & 0x3FFF))
#define EA_B_ABSOLUT(con) (((offset & 0xf00000) << 8) | \
((offset & 0x0fffff) << 1))
@@ -1406,6 +1464,36 @@ gen_dvinit_h(CPUTriCoreState *env, TCGv rl, TCGv rh, TCGv r1, TCGv r2)
tcg_temp_free_i64(ret);
}
+static void gen_calc_usb_mul_h(TCGv arg_low, TCGv arg_high)
+{
+ TCGv temp = tcg_temp_new();
+ /* calc AV bit */
+ tcg_gen_add_tl(temp, arg_low, arg_low);
+ tcg_gen_xor_tl(temp, temp, arg_low);
+ tcg_gen_add_tl(cpu_PSW_AV, arg_high, arg_high);
+ tcg_gen_xor_tl(cpu_PSW_AV, cpu_PSW_AV, arg_high);
+ tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp);
+ /* calc SAV bit */
+ tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
+ tcg_gen_movi_tl(cpu_PSW_V, 0);
+ tcg_temp_free(temp);
+}
+
+static void gen_calc_usb_mulr_h(TCGv arg)
+{
+ TCGv temp = tcg_temp_new();
+ /* calc AV bit */
+ tcg_gen_add_tl(temp, arg, arg);
+ tcg_gen_xor_tl(temp, temp, arg);
+ tcg_gen_shli_tl(cpu_PSW_AV, temp, 16);
+ tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp);
+ /* calc SAV bit */
+ tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
+ /* clear V bit */
+ tcg_gen_movi_tl(cpu_PSW_V, 0);
+ tcg_temp_free(temp);
+}
+
/* helpers for generating program flow micro-ops */
static inline void gen_save_pc(target_ulong pc)
@@ -4585,6 +4673,111 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx)
}
}
+/* RR1 Format */
+static void decode_rr1_mul(CPUTriCoreState *env, DisasContext *ctx)
+{
+ uint32_t op2;
+
+ int r1, r2, r3;
+ TCGv n;
+ TCGv_i64 temp64;
+
+ r1 = MASK_OP_RR1_S1(ctx->opcode);
+ r2 = MASK_OP_RR1_S2(ctx->opcode);
+ r3 = MASK_OP_RR1_D(ctx->opcode);
+ n = tcg_const_i32(MASK_OP_RR1_N(ctx->opcode));
+ op2 = MASK_OP_RR1_OP2(ctx->opcode);
+
+ switch (op2) {
+ case OPC2_32_RR1_MUL_H_32_LL:
+ temp64 = tcg_temp_new_i64();
+ GEN_HELPER_LL(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64);
+ gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]);
+ tcg_temp_free_i64(temp64);
+ break;
+ case OPC2_32_RR1_MUL_H_32_LU:
+ temp64 = tcg_temp_new_i64();
+ GEN_HELPER_LU(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64);
+ gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]);
+ tcg_temp_free_i64(temp64);
+ break;
+ case OPC2_32_RR1_MUL_H_32_UL:
+ temp64 = tcg_temp_new_i64();
+ GEN_HELPER_UL(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64);
+ gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]);
+ tcg_temp_free_i64(temp64);
+ break;
+ case OPC2_32_RR1_MUL_H_32_UU:
+ temp64 = tcg_temp_new_i64();
+ GEN_HELPER_UU(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64);
+ gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]);
+ tcg_temp_free_i64(temp64);
+ break;
+ case OPC2_32_RR1_MULM_H_64_LL:
+ temp64 = tcg_temp_new_i64();
+ GEN_HELPER_LL(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64);
+ /* reset V bit */
+ tcg_gen_movi_tl(cpu_PSW_V, 0);
+ /* reset AV bit */
+ tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V);
+ tcg_temp_free_i64(temp64);
+ break;
+ case OPC2_32_RR1_MULM_H_64_LU:
+ temp64 = tcg_temp_new_i64();
+ GEN_HELPER_LU(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64);
+ /* reset V bit */
+ tcg_gen_movi_tl(cpu_PSW_V, 0);
+ /* reset AV bit */
+ tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V);
+ tcg_temp_free_i64(temp64);
+ break;
+ case OPC2_32_RR1_MULM_H_64_UL:
+ temp64 = tcg_temp_new_i64();
+ GEN_HELPER_UL(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64);
+ /* reset V bit */
+ tcg_gen_movi_tl(cpu_PSW_V, 0);
+ /* reset AV bit */
+ tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V);
+ tcg_temp_free_i64(temp64);
+ break;
+ case OPC2_32_RR1_MULM_H_64_UU:
+ temp64 = tcg_temp_new_i64();
+ GEN_HELPER_UU(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64);
+ /* reset V bit */
+ tcg_gen_movi_tl(cpu_PSW_V, 0);
+ /* reset AV bit */
+ tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V);
+ tcg_temp_free_i64(temp64);
+
+ break;
+ case OPC2_32_RR1_MULR_H_16_LL:
+ GEN_HELPER_LL(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ gen_calc_usb_mulr_h(cpu_gpr_d[r3]);
+ break;
+ case OPC2_32_RR1_MULR_H_16_LU:
+ GEN_HELPER_LU(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ gen_calc_usb_mulr_h(cpu_gpr_d[r3]);
+ break;
+ case OPC2_32_RR1_MULR_H_16_UL:
+ GEN_HELPER_UL(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ gen_calc_usb_mulr_h(cpu_gpr_d[r3]);
+ break;
+ case OPC2_32_RR1_MULR_H_16_UU:
+ GEN_HELPER_UU(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n);
+ gen_calc_usb_mulr_h(cpu_gpr_d[r3]);
+ break;
+ }
+ tcg_temp_free(n);
+}
+
static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
{
int op1;
@@ -4838,6 +5031,10 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
case OPCM_32_RR_DIVIDE:
decode_rr_divide(env, ctx);
break;
+/* RR1 Format */
+ case OPCM_32_RR1_MUL:
+ decode_rr1_mul(env, ctx);
+ break;
}
}