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-rw-r--r--target-tricore/helper.h6
-rw-r--r--target-tricore/op_helper.c99
-rw-r--r--target-tricore/translate.c693
-rw-r--r--target-tricore/tricore-opcodes.h1
4 files changed, 799 insertions, 0 deletions
diff --git a/target-tricore/helper.h b/target-tricore/helper.h
index b3fc33ceae..4893060245 100644
--- a/target-tricore/helper.h
+++ b/target-tricore/helper.h
@@ -17,7 +17,13 @@
/* Arithmetic */
DEF_HELPER_3(add_ssov, i32, env, i32, i32)
+DEF_HELPER_3(add_suov, i32, env, i32, i32)
DEF_HELPER_3(sub_ssov, i32, env, i32, i32)
+DEF_HELPER_3(sub_suov, i32, env, i32, i32)
+DEF_HELPER_3(mul_ssov, i32, env, i32, i32)
+DEF_HELPER_3(mul_suov, i32, env, i32, i32)
+DEF_HELPER_3(sha_ssov, i32, env, i32, i32)
+DEF_HELPER_3(absdif_ssov, i32, env, 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 a36988aa1b..d8d57b0687 100644
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -77,6 +77,27 @@ uint32_t helper_circ_update(uint32_t reg, uint32_t off)
env->PSW_USB_SAV |= env->PSW_USB_AV; \
} while (0)
+#define SUOV(env, ret, arg, len) do { \
+ int64_t max_pos = UINT##len ##_MAX; \
+ if (arg > max_pos) { \
+ env->PSW_USB_V = (1 << 31); \
+ env->PSW_USB_SV = (1 << 31); \
+ ret = (target_ulong)max_pos; \
+ } else { \
+ if (arg < 0) { \
+ env->PSW_USB_V = (1 << 31); \
+ env->PSW_USB_SV = (1 << 31); \
+ ret = 0; \
+ } else { \
+ env->PSW_USB_V = 0; \
+ ret = (target_ulong)arg; \
+ } \
+ } \
+ env->PSW_USB_AV = arg ^ arg * 2u; \
+ env->PSW_USB_SAV |= env->PSW_USB_AV; \
+} while (0)
+
+
target_ulong helper_add_ssov(CPUTriCoreState *env, target_ulong r1,
target_ulong r2)
{
@@ -88,6 +109,17 @@ target_ulong helper_add_ssov(CPUTriCoreState *env, target_ulong r1,
return ret;
}
+target_ulong helper_add_suov(CPUTriCoreState *env, target_ulong r1,
+ target_ulong r2)
+{
+ target_ulong ret;
+ int64_t t1 = extract64(r1, 0, 32);
+ int64_t t2 = extract64(r2, 0, 32);
+ int64_t result = t1 + t2;
+ SUOV(env, ret, result, 32);
+ return ret;
+}
+
target_ulong helper_sub_ssov(CPUTriCoreState *env, target_ulong r1,
target_ulong r2)
{
@@ -99,6 +131,73 @@ target_ulong helper_sub_ssov(CPUTriCoreState *env, target_ulong r1,
return ret;
}
+target_ulong helper_sub_suov(CPUTriCoreState *env, target_ulong r1,
+ target_ulong r2)
+{
+ target_ulong ret;
+ int64_t t1 = extract64(r1, 0, 32);
+ int64_t t2 = extract64(r2, 0, 32);
+ int64_t result = t1 - t2;
+ SUOV(env, ret, result, 32);
+ return ret;
+}
+
+target_ulong helper_mul_ssov(CPUTriCoreState *env, target_ulong r1,
+ target_ulong r2)
+{
+ target_ulong ret;
+ int64_t t1 = sextract64(r1, 0, 32);
+ int64_t t2 = sextract64(r2, 0, 32);
+ int64_t result = t1 * t2;
+ SSOV(env, ret, result, 32);
+ return ret;
+}
+
+target_ulong helper_mul_suov(CPUTriCoreState *env, target_ulong r1,
+ target_ulong r2)
+{
+ target_ulong ret;
+ int64_t t1 = extract64(r1, 0, 32);
+ int64_t t2 = extract64(r2, 0, 32);
+ int64_t result = t1 * t2;
+ SUOV(env, ret, result, 32);
+ return ret;
+}
+
+target_ulong helper_sha_ssov(CPUTriCoreState *env, target_ulong r1,
+ target_ulong r2)
+{
+ target_ulong ret;
+ int64_t t1 = sextract64(r1, 0, 32);
+ int32_t t2 = sextract64(r2, 0, 6);
+ int64_t result;
+ if (t2 == 0) {
+ result = t1;
+ } else if (t2 > 0) {
+ result = t1 << t2;
+ } else {
+ result = t1 >> -t2;
+ }
+ SSOV(env, ret, result, 32);
+ return ret;
+}
+
+target_ulong helper_absdif_ssov(CPUTriCoreState *env, target_ulong r1,
+ target_ulong r2)
+{
+ target_ulong ret;
+ int64_t t1 = sextract64(r1, 0, 32);
+ int64_t t2 = sextract64(r2, 0, 32);
+ int64_t result;
+
+ if (t1 > t2) {
+ result = t1 - t2;
+ } else {
+ result = t2 - t1;
+ }
+ SSOV(env, ret, result, 32);
+ return ret;
+}
/* 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 84dd47db00..1daf26d20e 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -265,6 +265,76 @@ static inline void gen_addi_d(TCGv ret, TCGv r1, target_ulong r2)
gen_add_d(ret, r1, temp);
tcg_temp_free(temp);
}
+/* calculate the carry bit too */
+static inline void gen_add_CC(TCGv ret, TCGv r1, TCGv r2)
+{
+ TCGv t0 = tcg_temp_new_i32();
+ TCGv result = tcg_temp_new_i32();
+
+ tcg_gen_movi_tl(t0, 0);
+ /* Addition and set C/V/SV bits */
+ tcg_gen_add2_i32(result, cpu_PSW_C, r1, t0, r2, t0);
+ /* calc V bit */
+ tcg_gen_xor_tl(cpu_PSW_V, result, r1);
+ tcg_gen_xor_tl(t0, r1, r2);
+ tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0);
+ /* Calc SV bit */
+ tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
+ /* Calc AV/SAV bits */
+ tcg_gen_add_tl(cpu_PSW_AV, result, result);
+ tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
+ /* calc SAV */
+ tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
+ /* write back result */
+ tcg_gen_mov_tl(ret, result);
+
+ tcg_temp_free(result);
+ tcg_temp_free(t0);
+}
+
+static inline void gen_addi_CC(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_add_CC(ret, r1, temp);
+ tcg_temp_free(temp);
+}
+
+static inline void gen_addc_CC(TCGv ret, TCGv r1, TCGv r2)
+{
+ TCGv carry = tcg_temp_new_i32();
+ TCGv t0 = tcg_temp_new_i32();
+ TCGv result = tcg_temp_new_i32();
+
+ tcg_gen_movi_tl(t0, 0);
+ tcg_gen_setcondi_tl(TCG_COND_NE, carry, cpu_PSW_C, 0);
+ /* Addition, carry and set C/V/SV bits */
+ tcg_gen_add2_i32(result, cpu_PSW_C, r1, t0, carry, t0);
+ tcg_gen_add2_i32(result, cpu_PSW_C, result, cpu_PSW_C, r2, t0);
+ /* calc V bit */
+ tcg_gen_xor_tl(cpu_PSW_V, result, r1);
+ tcg_gen_xor_tl(t0, r1, r2);
+ tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0);
+ /* Calc SV bit */
+ tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
+ /* Calc AV/SAV bits */
+ tcg_gen_add_tl(cpu_PSW_AV, result, result);
+ tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
+ /* calc SAV */
+ tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
+ /* write back result */
+ tcg_gen_mov_tl(ret, result);
+
+ tcg_temp_free(result);
+ tcg_temp_free(t0);
+ tcg_temp_free(carry);
+}
+
+static inline void gen_addci_CC(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_addc_CC(ret, r1, temp);
+ tcg_temp_free(temp);
+}
static inline void gen_cond_add(TCGCond cond, TCGv r1, TCGv r2, TCGv r3,
TCGv r4)
@@ -337,6 +407,49 @@ static inline void gen_sub_d(TCGv ret, TCGv r1, TCGv r2)
tcg_temp_free(result);
}
+static inline void gen_absdif(TCGv ret, TCGv r1, TCGv r2)
+{
+ TCGv temp = tcg_temp_new_i32();
+ TCGv result = tcg_temp_new_i32();
+
+ tcg_gen_sub_tl(result, r1, r2);
+ tcg_gen_sub_tl(temp, r2, r1);
+ tcg_gen_movcond_tl(TCG_COND_GT, result, r1, r2, result, temp);
+
+ /* calc V bit */
+ tcg_gen_xor_tl(cpu_PSW_V, result, r1);
+ tcg_gen_xor_tl(temp, result, r2);
+ tcg_gen_movcond_tl(TCG_COND_GT, cpu_PSW_V, r1, r2, cpu_PSW_V, temp);
+ tcg_gen_xor_tl(temp, r1, r2);
+ tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp);
+ /* calc SV bit */
+ tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
+ /* Calc AV bit */
+ tcg_gen_add_tl(cpu_PSW_AV, result, result);
+ tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
+ /* calc SAV bit */
+ tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
+ /* write back result */
+ tcg_gen_mov_tl(ret, result);
+
+ tcg_temp_free(temp);
+ tcg_temp_free(result);
+}
+
+static inline void gen_absdifi(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_absdif(ret, r1, temp);
+ tcg_temp_free(temp);
+}
+
+static inline void gen_absdifsi(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_helper_absdif_ssov(ret, cpu_env, r1, temp);
+ tcg_temp_free(temp);
+}
+
static inline void gen_mul_i32s(TCGv ret, TCGv r1, TCGv r2)
{
TCGv high = tcg_temp_new();
@@ -360,6 +473,71 @@ static inline void gen_mul_i32s(TCGv ret, TCGv r1, TCGv r2)
tcg_temp_free(low);
}
+static inline void gen_muli_i32s(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_mul_i32s(ret, r1, temp);
+ tcg_temp_free(temp);
+}
+
+static inline void gen_mul_i64s(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2)
+{
+ tcg_gen_muls2_tl(ret_low, ret_high, r1, r2);
+ /* clear V bit */
+ tcg_gen_movi_tl(cpu_PSW_V, 0);
+ /* calc SV bit */
+ tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
+ /* Calc AV bit */
+ tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high);
+ tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV);
+ /* calc SAV bit */
+ tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
+}
+
+static inline void gen_muli_i64s(TCGv ret_low, TCGv ret_high, TCGv r1,
+ int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_mul_i64s(ret_low, ret_high, r1, temp);
+ tcg_temp_free(temp);
+}
+
+static inline void gen_mul_i64u(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2)
+{
+ tcg_gen_mulu2_tl(ret_low, ret_high, r1, r2);
+ /* clear V bit */
+ tcg_gen_movi_tl(cpu_PSW_V, 0);
+ /* calc SV bit */
+ tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
+ /* Calc AV bit */
+ tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high);
+ tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV);
+ /* calc SAV bit */
+ tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
+}
+
+static inline void gen_muli_i64u(TCGv ret_low, TCGv ret_high, TCGv r1,
+ int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_mul_i64u(ret_low, ret_high, r1, temp);
+ tcg_temp_free(temp);
+}
+
+static inline void gen_mulsi_i32(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_helper_mul_ssov(ret, cpu_env, r1, temp);
+ tcg_temp_free(temp);
+}
+
+static inline void gen_mulsui_i32(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_helper_mul_suov(ret, cpu_env, r1, temp);
+ tcg_temp_free(temp);
+}
+
static void gen_saturate(TCGv ret, TCGv arg, int32_t up, int32_t low)
{
TCGv sat_neg = tcg_const_i32(low);
@@ -394,6 +572,27 @@ static void gen_shi(TCGv ret, TCGv r1, int32_t shift_count)
}
}
+static void gen_sh_hi(TCGv ret, TCGv r1, int32_t shiftcount)
+{
+ TCGv temp_low, temp_high;
+
+ if (shiftcount == -16) {
+ tcg_gen_movi_tl(ret, 0);
+ } else {
+ temp_high = tcg_temp_new();
+ temp_low = tcg_temp_new();
+
+ tcg_gen_andi_tl(temp_low, r1, 0xffff);
+ tcg_gen_andi_tl(temp_high, r1, 0xffff0000);
+ gen_shi(temp_low, temp_low, shiftcount);
+ gen_shi(ret, temp_high, shiftcount);
+ tcg_gen_deposit_tl(ret, ret, temp_low, 0, 16);
+
+ tcg_temp_free(temp_low);
+ tcg_temp_free(temp_high);
+ }
+}
+
static void gen_shaci(TCGv ret, TCGv r1, int32_t shift_count)
{
uint32_t msk, msk_start;
@@ -453,16 +652,100 @@ static void gen_shaci(TCGv ret, TCGv r1, int32_t shift_count)
tcg_temp_free(t_0);
}
+static void gen_shas(TCGv ret, TCGv r1, TCGv r2)
+{
+ gen_helper_sha_ssov(ret, cpu_env, r1, r2);
+}
+
+static void gen_shasi(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_shas(ret, r1, temp);
+ tcg_temp_free(temp);
+}
+
+static void gen_sha_hi(TCGv ret, TCGv r1, int32_t shift_count)
+{
+ TCGv low, high;
+
+ if (shift_count == 0) {
+ tcg_gen_mov_tl(ret, r1);
+ } else if (shift_count > 0) {
+ low = tcg_temp_new();
+ high = tcg_temp_new();
+
+ tcg_gen_andi_tl(high, r1, 0xffff0000);
+ tcg_gen_shli_tl(low, r1, shift_count);
+ tcg_gen_shli_tl(ret, high, shift_count);
+ tcg_gen_deposit_tl(ret, ret, low, 0, 16);
+
+ tcg_temp_free(low);
+ tcg_temp_free(high);
+ } else {
+ low = tcg_temp_new();
+ high = tcg_temp_new();
+
+ tcg_gen_ext16s_tl(low, r1);
+ tcg_gen_sari_tl(low, low, -shift_count);
+ tcg_gen_sari_tl(ret, r1, -shift_count);
+ tcg_gen_deposit_tl(ret, ret, low, 0, 16);
+
+ tcg_temp_free(low);
+ tcg_temp_free(high);
+ }
+
+}
+
+/* ret = {ret[30:0], (r1 cond r2)}; */
+static void gen_sh_cond(int cond, TCGv ret, TCGv r1, TCGv r2)
+{
+ TCGv temp = tcg_temp_new();
+ TCGv temp2 = tcg_temp_new();
+
+ tcg_gen_shli_tl(temp, ret, 1);
+ tcg_gen_setcond_tl(cond, temp2, r1, r2);
+ tcg_gen_or_tl(ret, temp, temp2);
+
+ tcg_temp_free(temp);
+ tcg_temp_free(temp2);
+}
+
+static void gen_sh_condi(int cond, TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_sh_cond(cond, ret, r1, temp);
+ tcg_temp_free(temp);
+}
+
static inline void gen_adds(TCGv ret, TCGv r1, TCGv r2)
{
gen_helper_add_ssov(ret, cpu_env, r1, r2);
}
+static inline void gen_addsi(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_helper_add_ssov(ret, cpu_env, r1, temp);
+ tcg_temp_free(temp);
+}
+
+static inline void gen_addsui(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_helper_add_suov(ret, cpu_env, r1, temp);
+ tcg_temp_free(temp);
+}
+
static inline void gen_subs(TCGv ret, TCGv r1, TCGv r2)
{
gen_helper_sub_ssov(ret, cpu_env, r1, r2);
}
+static inline void gen_subsu(TCGv ret, TCGv r1, TCGv r2)
+{
+ gen_helper_sub_suov(ret, cpu_env, r1, r2);
+}
+
static inline void gen_bit_2op(TCGv ret, TCGv r1, TCGv r2,
int pos1, int pos2,
void(*op1)(TCGv, TCGv, TCGv),
@@ -506,6 +789,88 @@ static inline void gen_bit_1op(TCGv ret, TCGv r1, TCGv r2,
tcg_temp_free(temp2);
}
+static inline void gen_accumulating_cond(int cond, TCGv ret, TCGv r1, TCGv r2,
+ void(*op)(TCGv, TCGv, TCGv))
+{
+ TCGv temp = tcg_temp_new();
+ TCGv temp2 = tcg_temp_new();
+ /* temp = (arg1 cond arg2 )*/
+ tcg_gen_setcond_tl(cond, temp, r1, r2);
+ /* temp2 = ret[0]*/
+ tcg_gen_andi_tl(temp2, ret, 0x1);
+ /* temp = temp insn temp2 */
+ (*op)(temp, temp, temp2);
+ /* ret = {ret[31:1], temp} */
+ tcg_gen_deposit_tl(ret, ret, temp, 0, 1);
+
+ tcg_temp_free(temp);
+ tcg_temp_free(temp2);
+}
+
+static inline void
+gen_accumulating_condi(int cond, TCGv ret, TCGv r1, int32_t con,
+ void(*op)(TCGv, TCGv, TCGv))
+{
+ TCGv temp = tcg_const_i32(con);
+ gen_accumulating_cond(cond, ret, r1, temp, op);
+ tcg_temp_free(temp);
+}
+
+static inline void gen_eqany_bi(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv b0 = tcg_temp_new();
+ TCGv b1 = tcg_temp_new();
+ TCGv b2 = tcg_temp_new();
+ TCGv b3 = tcg_temp_new();
+
+ /* byte 0 */
+ tcg_gen_andi_tl(b0, r1, 0xff);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, b0, b0, con & 0xff);
+
+ /* byte 1 */
+ tcg_gen_andi_tl(b1, r1, 0xff00);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, b1, b1, con & 0xff00);
+
+ /* byte 2 */
+ tcg_gen_andi_tl(b2, r1, 0xff0000);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, b2, b2, con & 0xff0000);
+
+ /* byte 3 */
+ tcg_gen_andi_tl(b3, r1, 0xff000000);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, b3, b3, con & 0xff000000);
+
+ /* combine them */
+ tcg_gen_or_tl(ret, b0, b1);
+ tcg_gen_or_tl(ret, ret, b2);
+ tcg_gen_or_tl(ret, ret, b3);
+
+ tcg_temp_free(b0);
+ tcg_temp_free(b1);
+ tcg_temp_free(b2);
+ tcg_temp_free(b3);
+}
+
+static inline void gen_eqany_hi(TCGv ret, TCGv r1, int32_t con)
+{
+ TCGv h0 = tcg_temp_new();
+ TCGv h1 = tcg_temp_new();
+
+ /* halfword 0 */
+ tcg_gen_andi_tl(h0, r1, 0xffff);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, h0, h0, con & 0xffff);
+
+ /* halfword 1 */
+ tcg_gen_andi_tl(h1, r1, 0xffff0000);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, h1, h1, con & 0xffff0000);
+
+ /* combine them */
+ tcg_gen_or_tl(ret, h0, h1);
+
+ tcg_temp_free(h0);
+ tcg_temp_free(h1);
+}
+
+
/* helpers for generating program flow micro-ops */
static inline void gen_save_pc(target_ulong pc)
@@ -2448,6 +2813,321 @@ static void decode_bol_opc(CPUTriCoreState *env, DisasContext *ctx, int32_t op1)
}
+/* RC format */
+static void decode_rc_logical_shift(CPUTriCoreState *env, DisasContext *ctx)
+{
+ uint32_t op2;
+ int r1, r2;
+ int32_t const9;
+ TCGv temp;
+
+ r2 = MASK_OP_RC_D(ctx->opcode);
+ r1 = MASK_OP_RC_S1(ctx->opcode);
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ op2 = MASK_OP_RC_OP2(ctx->opcode);
+
+ temp = tcg_temp_new();
+
+ switch (op2) {
+ case OPC2_32_RC_AND:
+ tcg_gen_andi_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_ANDN:
+ tcg_gen_andi_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], ~const9);
+ break;
+ case OPC2_32_RC_NAND:
+ tcg_gen_movi_tl(temp, const9);
+ tcg_gen_nand_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp);
+ break;
+ case OPC2_32_RC_NOR:
+ tcg_gen_movi_tl(temp, const9);
+ tcg_gen_nor_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp);
+ break;
+ case OPC2_32_RC_OR:
+ tcg_gen_ori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_ORN:
+ tcg_gen_ori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], ~const9);
+ break;
+ case OPC2_32_RC_SH:
+ const9 = sextract32(const9, 0, 6);
+ gen_shi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SH_H:
+ const9 = sextract32(const9, 0, 5);
+ gen_sh_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SHA:
+ const9 = sextract32(const9, 0, 6);
+ gen_shaci(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SHA_H:
+ const9 = sextract32(const9, 0, 5);
+ gen_sha_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SHAS:
+ gen_shasi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_XNOR:
+ tcg_gen_xori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ tcg_gen_not_tl(cpu_gpr_d[r2], cpu_gpr_d[r2]);
+ break;
+ case OPC2_32_RC_XOR:
+ tcg_gen_xori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ }
+ tcg_temp_free(temp);
+}
+
+static void decode_rc_accumulator(CPUTriCoreState *env, DisasContext *ctx)
+{
+ uint32_t op2;
+ int r1, r2;
+ int16_t const9;
+
+ TCGv temp;
+
+ r2 = MASK_OP_RC_D(ctx->opcode);
+ r1 = MASK_OP_RC_S1(ctx->opcode);
+ const9 = MASK_OP_RC_CONST9_SEXT(ctx->opcode);
+
+ op2 = MASK_OP_RC_OP2(ctx->opcode);
+
+ temp = tcg_temp_new();
+
+ switch (op2) {
+ case OPC2_32_RC_ABSDIF:
+ gen_absdifi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_ABSDIFS:
+ gen_absdifsi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_ADD:
+ gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_ADDC:
+ gen_addci_CC(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_ADDS:
+ gen_addsi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_ADDS_U:
+ gen_addsui(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_ADDX:
+ gen_addi_CC(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_AND_EQ:
+ gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_and_tl);
+ break;
+ case OPC2_32_RC_AND_GE:
+ gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_and_tl);
+ break;
+ case OPC2_32_RC_AND_GE_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_and_tl);
+ break;
+ case OPC2_32_RC_AND_LT:
+ gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_and_tl);
+ break;
+ case OPC2_32_RC_AND_LT_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_and_tl);
+ break;
+ case OPC2_32_RC_AND_NE:
+ gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_and_tl);
+ break;
+ case OPC2_32_RC_EQ:
+ tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_EQANY_B:
+ gen_eqany_bi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_EQANY_H:
+ gen_eqany_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_GE:
+ tcg_gen_setcondi_tl(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_GE_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ tcg_gen_setcondi_tl(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_LT:
+ tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_LT_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_MAX:
+ tcg_gen_movi_tl(temp, const9);
+ tcg_gen_movcond_tl(TCG_COND_GT, cpu_gpr_d[r2], cpu_gpr_d[r1], temp,
+ cpu_gpr_d[r1], temp);
+ break;
+ case OPC2_32_RC_MAX_U:
+ tcg_gen_movi_tl(temp, MASK_OP_RC_CONST9(ctx->opcode));
+ tcg_gen_movcond_tl(TCG_COND_GTU, cpu_gpr_d[r2], cpu_gpr_d[r1], temp,
+ cpu_gpr_d[r1], temp);
+ break;
+ case OPC2_32_RC_MIN:
+ tcg_gen_movi_tl(temp, const9);
+ tcg_gen_movcond_tl(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], temp,
+ cpu_gpr_d[r1], temp);
+ break;
+ case OPC2_32_RC_MIN_U:
+ tcg_gen_movi_tl(temp, MASK_OP_RC_CONST9(ctx->opcode));
+ tcg_gen_movcond_tl(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], temp,
+ cpu_gpr_d[r1], temp);
+ break;
+ case OPC2_32_RC_NE:
+ tcg_gen_setcondi_tl(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_OR_EQ:
+ gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_or_tl);
+ break;
+ case OPC2_32_RC_OR_GE:
+ gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_or_tl);
+ break;
+ case OPC2_32_RC_OR_GE_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_or_tl);
+ break;
+ case OPC2_32_RC_OR_LT:
+ gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_or_tl);
+ break;
+ case OPC2_32_RC_OR_LT_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_or_tl);
+ break;
+ case OPC2_32_RC_OR_NE:
+ gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_or_tl);
+ break;
+ case OPC2_32_RC_RSUB:
+ tcg_gen_movi_tl(temp, const9);
+ gen_sub_d(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]);
+ break;
+ case OPC2_32_RC_RSUBS:
+ tcg_gen_movi_tl(temp, const9);
+ gen_subs(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]);
+ break;
+ case OPC2_32_RC_RSUBS_U:
+ tcg_gen_movi_tl(temp, const9);
+ gen_subsu(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]);
+ break;
+ case OPC2_32_RC_SH_EQ:
+ gen_sh_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SH_GE:
+ gen_sh_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SH_GE_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_sh_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SH_LT:
+ gen_sh_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SH_LT_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_sh_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_SH_NE:
+ gen_sh_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_XOR_EQ:
+ gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_xor_tl);
+ break;
+ case OPC2_32_RC_XOR_GE:
+ gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_xor_tl);
+ break;
+ case OPC2_32_RC_XOR_GE_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_xor_tl);
+ break;
+ case OPC2_32_RC_XOR_LT:
+ gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_xor_tl);
+ break;
+ case OPC2_32_RC_XOR_LT_U:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_xor_tl);
+ break;
+ case OPC2_32_RC_XOR_NE:
+ gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1],
+ const9, &tcg_gen_xor_tl);
+ break;
+ }
+ tcg_temp_free(temp);
+}
+
+static void decode_rc_serviceroutine(CPUTriCoreState *env, DisasContext *ctx)
+{
+ uint32_t op2;
+ uint32_t const9;
+
+ op2 = MASK_OP_RC_OP2(ctx->opcode);
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+
+ switch (op2) {
+ case OPC2_32_RC_BISR:
+ gen_helper_1arg(bisr, const9);
+ break;
+ case OPC2_32_RC_SYSCALL:
+ /* TODO: Add exception generation */
+ break;
+ }
+}
+
+static void decode_rc_mul(CPUTriCoreState *env, DisasContext *ctx)
+{
+ uint32_t op2;
+ int r1, r2;
+ int16_t const9;
+
+ r2 = MASK_OP_RC_D(ctx->opcode);
+ r1 = MASK_OP_RC_S1(ctx->opcode);
+ const9 = MASK_OP_RC_CONST9_SEXT(ctx->opcode);
+
+ op2 = MASK_OP_RC_OP2(ctx->opcode);
+
+ switch (op2) {
+ case OPC2_32_RC_MUL_32:
+ gen_muli_i32s(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_MUL_64:
+ gen_muli_i64s(cpu_gpr_d[r2], cpu_gpr_d[r2+1], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_MULS_32:
+ gen_mulsi_i32(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_MUL_U_64:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_muli_i64u(cpu_gpr_d[r2], cpu_gpr_d[r2+1], cpu_gpr_d[r1], const9);
+ break;
+ case OPC2_32_RC_MULS_U_32:
+ const9 = MASK_OP_RC_CONST9(ctx->opcode);
+ gen_mulsui_i32(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
+ break;
+ }
+}
+
static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
{
int op1;
@@ -2616,6 +3296,19 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
r1 = MASK_OP_BRR_S1(ctx->opcode);
gen_compute_branch(ctx, op1, r1, r2, 0, address);
break;
+/* RC Format */
+ case OPCM_32_RC_LOGICAL_SHIFT:
+ decode_rc_logical_shift(env, ctx);
+ break;
+ case OPCM_32_RC_ACCUMULATOR:
+ decode_rc_accumulator(env, ctx);
+ break;
+ case OPCM_32_RC_SERVICEROUTINE:
+ decode_rc_serviceroutine(env, ctx);
+ break;
+ case OPCM_32_RC_MUL:
+ decode_rc_mul(env, ctx);
+ break;
}
}
diff --git a/target-tricore/tricore-opcodes.h b/target-tricore/tricore-opcodes.h
index 7d35e3e04d..9b042e4b37 100644
--- a/target-tricore/tricore-opcodes.h
+++ b/target-tricore/tricore-opcodes.h
@@ -151,6 +151,7 @@
#define MASK_OP_RC_D(op) MASK_OP_META_D(op)
#define MASK_OP_RC_OP2(op) MASK_BITS_SHIFT(op, 21, 27)
#define MASK_OP_RC_CONST9(op) MASK_BITS_SHIFT(op, 12, 20)
+#define MASK_OP_RC_CONST9_SEXT(op) MASK_BITS_SHIFT_SEXT(op, 12, 20)
#define MASK_OP_RC_S1(op) MASK_OP_META_S1(op)
/* RCPW Format */
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-09 23:18:58 +0000