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Timing Analysis of MIPS

FMax : 94.44 MHz

Critical Path: (13.020ns)

Start signal: memory_controller:memory_controller_inst|memory_controller_out_reg_a[18]~_Duplicate_1

End signal: main:main_inst|main_232_Hi_1_phi_temp[30]

main_232_Hi_1_phi_temp ⇐ main_43_53;

main_232_Hi_1_phi_temp ⇐ main_54_64;

/* %53 = trunc i64 %52 to i32*/

main_43_53 = main_43_52[31:0];

/* %52 = lshr i64 %50, 32*/

main_43_52 = (main_43_50 »> (64'd32 % 64'd64));

/* %50 = mul nsw i64 %49, %46*/

main_43_50 = (main_43_49 * main_43_46);

/* %49 = sext i32 %48 to i64*/

main_43_49 = $signed({main_43_48});

/* %48 = load i32* %47, align 4, !tbaa !0*/

main_43_48 = memory_controller_out_b[31:0];

/* %46 = sext i32 %45 to i64*/

main_43_46 = $signed({main_43_45});

/* %45 = load i32* %44, align 4, !tbaa !0*/

main_43_45 = memory_controller_out_a[31:0];

/* %64 = trunc i64 %63 to i32*/

main_54_64 = main_54_63[31:0];

/* %63 = lshr i64 %61, 32*/

main_54_63 = (main_54_61 »> (64'd32 % 64'd64));

/* %61 = mul i64 %60, %57*/

main_54_61 = (main_54_60 * main_54_57);

/* %60 = sext i32 %59 to i64*/

main_54_60 = $signed({main_54_59});

/* %59 = load i32* %58, align 4, !tbaa !0*/

main_54_59 = memory_controller_out_b[31:0];

/* %57 = sext i32 %56 to i64*/

main_54_57 = $signed({main_54_56});

Corresponding C code:

case MULT:

	  hilo = (long long) reg[rs] * (long long) reg[rt];
	  Lo = hilo & 0x00000000ffffffffULL;
	  Hi = ((int) (hilo >> 32)) & 0xffffffffUL;
	  break;

Total	Incr	Element
0	0	launch edge time
2.453	2.453	clock path
0	0	source latency
0	0	clk
0.979	0.979	clk	combout
1.097	0.118	clk~clkctrl	inclk[0]
1.097	0	clk~clkctrl	outclk
1.81	0.713	main_inst	Mult0	auto_generated	mac_mult5	clk
2.453	0.643	memory_controller:memory_controller_inst	memory_controller_out_reg_a[18]~_Duplicate_1
13.02	10.567	data path
2.453	0	memory_controller:memory_controller_inst	memory_controller_out_reg_a[18]~_Duplicate_1
4.853	2.4	main_inst	Mult0	auto_generated	mac_mult5	dataout[7]
4.853	0	main_inst	Mult0	auto_generated	mac_out6	dataa[7]
5.077	0.224	main_inst	Mult0	auto_generated	mac_out6	dataout[7]
6.262	1.185	main_inst	Mult0	auto_generated	add9_result[3]~6	datab
6.655	0.393	main_inst	Mult0	auto_generated	add9_result[3]~6	cout
6.655	0	main_inst	Mult0	auto_generated	add9_result[4]~8	cin
6.726	0.071	main_inst	Mult0	auto_generated	add9_result[4]~8	cout
6.726	0	main_inst	Mult0	auto_generated	add9_result[5]~10	cin
6.797	0.071	main_inst	Mult0	auto_generated	add9_result[5]~10	cout
6.797	0	main_inst	Mult0	auto_generated	add9_result[6]~12	cin
6.956	0.159	main_inst	Mult0	auto_generated	add9_result[6]~12	cout
6.956	0	main_inst	Mult0	auto_generated	add9_result[7]~14	cin
7.027	0.071	main_inst	Mult0	auto_generated	add9_result[7]~14	cout
7.027	0	main_inst	Mult0	auto_generated	add9_result[8]~16	cin
7.098	0.071	main_inst	Mult0	auto_generated	add9_result[8]~16	cout
7.098	0	main_inst	Mult0	auto_generated	add9_result[9]~18	cin
7.169	0.071	main_inst	Mult0	auto_generated	add9_result[9]~18	cout
7.169	0	main_inst	Mult0	auto_generated	add9_result[10]~20	cin
7.24	0.071	main_inst	Mult0	auto_generated	add9_result[10]~20	cout
7.24	0	main_inst	Mult0	auto_generated	add9_result[11]~22	cin
7.311	0.071	main_inst	Mult0	auto_generated	add9_result[11]~22	cout
7.311	0	main_inst	Mult0	auto_generated	add9_result[12]~24	cin
7.382	0.071	main_inst	Mult0	auto_generated	add9_result[12]~24	cout
7.382	0	main_inst	Mult0	auto_generated	add9_result[13]~26	cin
7.453	0.071	main_inst	Mult0	auto_generated	add9_result[13]~26	cout
7.453	0	main_inst	Mult0	auto_generated	add9_result[14]~28	cin
7.599	0.146	main_inst	Mult0	auto_generated	add9_result[14]~28	cout
7.599	0	main_inst	Mult0	auto_generated	add9_result[15]~30	cin
7.67	0.071	main_inst	Mult0	auto_generated	add9_result[15]~30	cout
7.67	0	main_inst	Mult0	auto_generated	add9_result[16]~32	cin
7.741	0.071	main_inst	Mult0	auto_generated	add9_result[16]~32	cout
7.741	0	main_inst	Mult0	auto_generated	add9_result[17]~34	cin
7.812	0.071	main_inst	Mult0	auto_generated	add9_result[17]~34	cout
7.812	0	main_inst	Mult0	auto_generated	add9_result[18]~36	cin
7.883	0.071	main_inst	Mult0	auto_generated	add9_result[18]~36	cout
7.883	0	main_inst	Mult0	auto_generated	add9_result[19]~38	cin
7.954	0.071	main_inst	Mult0	auto_generated	add9_result[19]~38	cout
7.954	0	main_inst	Mult0	auto_generated	add9_result[20]~40	cin
8.025	0.071	main_inst	Mult0	auto_generated	add9_result[20]~40	cout
8.025	0	main_inst	Mult0	auto_generated	add9_result[21]~42	cin
8.096	0.071	main_inst	Mult0	auto_generated	add9_result[21]~42	cout
8.096	0	main_inst	Mult0	auto_generated	add9_result[22]~44	cin
8.255	0.159	main_inst	Mult0	auto_generated	add9_result[22]~44	cout
8.255	0	main_inst	Mult0	auto_generated	add9_result[23]~46	cin
8.326	0.071	main_inst	Mult0	auto_generated	add9_result[23]~46	cout
8.326	0	main_inst	Mult0	auto_generated	add9_result[24]~48	cin
8.397	0.071	main_inst	Mult0	auto_generated	add9_result[24]~48	cout
8.397	0	main_inst	Mult0	auto_generated	add9_result[25]~50	cin
8.807	0.41	main_inst	Mult0	auto_generated	add9_result[25]~50	combout
9.508	0.701	main_inst	Mult0	auto_generated	op_1~50	dataa
9.922	0.414	main_inst	Mult0	auto_generated	op_1~50	cout
9.922	0	main_inst	Mult0	auto_generated	op_1~52	cin
9.993	0.071	main_inst	Mult0	auto_generated	op_1~52	cout
9.993	0	main_inst	Mult0	auto_generated	op_1~54	cin
10.064	0.071	main_inst	Mult0	auto_generated	op_1~54	cout
10.064	0	main_inst	Mult0	auto_generated	op_1~56	cin
10.135	0.071	main_inst	Mult0	auto_generated	op_1~56	cout
10.135	0	main_inst	Mult0	auto_generated	op_1~58	cin
10.206	0.071	main_inst	Mult0	auto_generated	op_1~58	cout
10.206	0	main_inst	Mult0	auto_generated	op_1~60	cin
10.352	0.146	main_inst	Mult0	auto_generated	op_1~60	cout
10.352	0	main_inst	Mult0	auto_generated	op_1~62	cin
10.423	0.071	main_inst	Mult0	auto_generated	op_1~62	cout
10.423	0	main_inst	Mult0	auto_generated	op_1~64	cin
10.494	0.071	main_inst	Mult0	auto_generated	op_1~64	cout
10.494	0	main_inst	Mult0	auto_generated	op_1~66	cin
10.565	0.071	main_inst	Mult0	auto_generated	op_1~66	cout
10.565	0	main_inst	Mult0	auto_generated	op_1~68	cin
10.636	0.071	main_inst	Mult0	auto_generated	op_1~68	cout
10.636	0	main_inst	Mult0	auto_generated	op_1~70	cin
10.707	0.071	main_inst	Mult0	auto_generated	op_1~70	cout
10.707	0	main_inst	Mult0	auto_generated	op_1~72	cin
10.778	0.071	main_inst	Mult0	auto_generated	op_1~72	cout
10.778	0	main_inst	Mult0	auto_generated	op_1~74	cin
10.849	0.071	main_inst	Mult0	auto_generated	op_1~74	cout
10.849	0	main_inst	Mult0	auto_generated	op_1~76	cin
11.008	0.159	main_inst	Mult0	auto_generated	op_1~76	cout
11.008	0	main_inst	Mult0	auto_generated	op_1~78	cin
11.079	0.071	main_inst	Mult0	auto_generated	op_1~78	cout
11.079	0	main_inst	Mult0	auto_generated	op_1~80	cin
11.15	0.071	main_inst	Mult0	auto_generated	op_1~80	cout
11.15	0	main_inst	Mult0	auto_generated	op_1~82	cin
11.221	0.071	main_inst	Mult0	auto_generated	op_1~82	cout
11.221	0	main_inst	Mult0	auto_generated	op_1~84	cin
11.292	0.071	main_inst	Mult0	auto_generated	op_1~84	cout
11.292	0	main_inst	Mult0	auto_generated	op_1~86	cin
11.363	0.071	main_inst	Mult0	auto_generated	op_1~86	cout
11.363	0	main_inst	Mult0	auto_generated	op_1~88	cin
11.773	0.41	main_inst	Mult0	auto_generated	op_1~88	combout
12.786	1.013	main_inst	main_232_Hi_1_phi_temp[30]~4	datad
12.936	0.15	main_inst	main_232_Hi_1_phi_temp[30]~4	combout
12.936	0	main_inst	main_232_Hi_1_phi_temp[30]	datain
13.02	0.084	main:main_inst	main_232_Hi_1_phi_temp[30]

Timing Analysis of isolated multiplication

FMax : 108.02 MHz

Total	Incr	Element
2.712	2.712	clock path
2.069	0.862	Mult0	auto_generated	mac_mult9	clk
0	0	clk
0.989	0.989	clk	combout
1.207	0.218	clk~clkctrl	inclk[0]
1.207	0	clk~clkctrl	outclk
2.712	0.643	regb[0]
0	0	source latency

11.954	9.242	data path
5.112	2.4	Mult0	auto_generated	mac_mult9	dataout[0]
5.112	0	Mult0	auto_generated	mac_out10	dataa[0]
5.336	0.224	Mult0	auto_generated	mac_out10	dataout[0]
6.711	0.414	Mult0	auto_generated	op_1~0	cout
6.297	0.961	Mult0	auto_generated	op_1~0	dataa
6.711	0	Mult0	auto_generated	op_1~2	cin
6.782	0.071	Mult0	auto_generated	op_1~2	cout
6.782	0	Mult0	auto_generated	op_1~4	cin
6.853	0.071	Mult0	auto_generated	op_1~4	cout
6.853	0	Mult0	auto_generated	op_1~6	cin
6.924	0.071	Mult0	auto_generated	op_1~6	cout
6.924	0	Mult0	auto_generated	op_1~8	cin
6.995	0.071	Mult0	auto_generated	op_1~8	cout
6.995	0	Mult0	auto_generated	op_1~10	cin
7.066	0.071	Mult0	auto_generated	op_1~10	cout
7.066	0	Mult0	auto_generated	op_1~12	cin
7.225	0.159	Mult0	auto_generated	op_1~12	cout
7.225	0	Mult0	auto_generated	op_1~14	cin
7.296	0.071	Mult0	auto_generated	op_1~14	cout
7.296	0	Mult0	auto_generated	op_1~16	cin
7.367	0.071	Mult0	auto_generated	op_1~16	cout
7.367	0	Mult0	auto_generated	op_1~18	cin
7.438	0.071	Mult0	auto_generated	op_1~18	cout
7.438	0	Mult0	auto_generated	op_1~20	cin
7.509	0.071	Mult0	auto_generated	op_1~20	cout
7.509	0	Mult0	auto_generated	op_1~22	cin
7.58	0.071	Mult0	auto_generated	op_1~22	cout
7.58	0	Mult0	auto_generated	op_1~24	cin
7.651	0.071	Mult0	auto_generated	op_1~24	cout
7.651	0	Mult0	auto_generated	op_1~26	cin
7.722	0.071	Mult0	auto_generated	op_1~26	cout
7.722	0	Mult0	auto_generated	op_1~28	cin
7.868	0.146	Mult0	auto_generated	op_1~28	cout
7.868	0	Mult0	auto_generated	op_1~30	cin
7.939	0.071	Mult0	auto_generated	op_1~30	cout
7.939	0	Mult0	auto_generated	op_1~32	cin
8.349	0.41	Mult0	auto_generated	op_1~32	combout
9.221	0.414	out[34]~78	cout
8.807	0.458	out[34]~78	dataa
9.221	0	out[35]~80	cin
9.292	0.071	out[35]~80	cout
9.292	0	out[36]~82	cin
9.363	0.071	out[36]~82	cout
9.363	0	out[37]~84	cin
9.434	0.071	out[37]~84	cout
9.434	0	out[38]~86	cin
9.505	0.071	out[38]~86	cout
9.505	0	out[39]~88	cin
9.576	0.071	out[39]~88	cout
9.576	0	out[40]~90	cin
9.735	0.159	out[40]~90	cout
9.735	0	out[41]~92	cin
9.806	0.071	out[41]~92	cout
9.806	0	out[42]~94	cin
9.877	0.071	out[42]~94	cout
9.877	0	out[43]~96	cin
9.948	0.071	out[43]~96	cout
9.948	0	out[44]~98	cin
10.019	0.071	out[44]~98	cout
10.019	0	out[45]~100	cin
10.09	0.071	out[45]~100	cout
10.09	0	out[46]~102	cin
10.161	0.071	out[46]~102	cout
10.161	0	out[47]~104	cin
10.232	0.071	out[47]~104	cout
10.232	0	out[48]~106	cin
10.378	0.146	out[48]~106	cout
10.378	0	out[49]~108	cin
10.449	0.071	out[49]~108	cout
10.449	0	out[50]~110	cin
10.52	0.071	out[50]~110	cout
10.52	0	out[51]~112	cin
10.591	0.071	out[51]~112	cout
10.591	0	out[52]~114	cin
10.662	0.071	out[52]~114	cout
10.662	0	out[53]~116	cin
10.733	0.071	out[53]~116	cout
10.733	0	out[54]~118	cin
10.804	0.071	out[54]~118	cout
10.804	0	out[55]~120	cin
10.875	0.071	out[55]~120	cout
10.875	0	out[56]~122	cin
11.034	0.159	out[56]~122	cout
11.034	0	out[57]~124	cin
11.105	0.071	out[57]~124	cout
11.105	0	out[58]~126	cin
11.176	0.071	out[58]~126	cout
11.176	0	out[59]~128	cin
11.247	0.071	out[59]~128	cout
11.247	0	out[60]~130	cin
11.318	0.071	out[60]~130	cout
11.318	0	out[61]~132	cin
11.389	0.071	out[61]~132	cout
11.389	0	out[62]~134	cin
11.46	0.071	out[62]~134	cout
11.954	0.084	out[63]~reg0
11.87	0	out[63]~reg0	datain
11.46	0	out[63]~136	cin
11.87	0.41	out[63]~136	combout
2.712	0	regb[0]
0	0	launch edge time

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