[firearm.git] / ARM_Constants.v

`define COND_EQ 4'b0000	/* Z set */
`define COND_NE 4'b0001	/* Z clear */
`define COND_CS 4'b0010	/* C set */
`define COND_CC 4'b0011	/* C clear */
`define COND_MI 4'b0100	/* N set */
`define COND_PL 4'b0101	/* N clear */
`define COND_VS 4'b0110	/* V set */
`define COND_VC 4'b0111	/* V clear */
`define COND_HI 4'b1000	/* C set and Z clear */
`define COND_LS 4'b1001	/* C clear or Z set */
`define COND_GE 4'b1010	/* N equal to V */
`define COND_LT 4'b1011	/* N not equal to V */
`define COND_GT 4'b1100 /* Z clear AND (N equals V) */
`define COND_LE 4'b1101	/* Z set OR (N not equals V) */
`define COND_AL 4'b1110	/* TRUE */
`define COND_NV 4'b1111	/* FALSE */

`define COND_MATTERS(x) ((x != `COND_AL) && (x != `COND_NV))

`define ALU_AND 4'b0000
`define ALU_EOR 4'b0001
`define ALU_SUB 4'b0010
`define ALU_RSB 4'b0011
`define ALU_ADD 4'b0100
`define ALU_ADC 4'b0101
`define ALU_SBC 4'b0110
`define ALU_RBC 4'b0111
`define ALU_TST 4'b1000
`define ALU_TEQ 4'b1001
`define ALU_CMP 4'b1010
`define ALU_CMN 4'b1011
`define ALU_ORR 4'b1100
`define ALU_MOV 4'b1101
`define ALU_BIC 4'b1110
`define ALU_MVN 4'b1111

`define SHIFT_LSL 2'b00
`define SHIFT_LSR 2'b01
`define SHIFT_ASR 2'b10
`define SHIFT_ROR 2'b11

`define CPSR_N	31
`define CPSR_Z	30
`define CPSR_C	29
`define CPSR_V	28
`define CPSR_I	7
`define CPSR_F	6

`define SHIFT_LSL 2'b00
`define SHIFT_LSR 2'b01
`define SHIFT_ASR 2'b10
`define SHIFT_ROR 2'b11
Commit	Line	Data
f8194bf7 JW	1	`define COND_EQ 4'b0000 /* Z set */
	2	`define COND_NE 4'b0001 /* Z clear */
	3	`define COND_CS 4'b0010 /* C set */
	4	`define COND_CC 4'b0011 /* C clear */
	5	`define COND_MI 4'b0100 /* N set */
	6	`define COND_PL 4'b0101 /* N clear */
	7	`define COND_VS 4'b0110 /* V set */
	8	`define COND_VC 4'b0111 /* V clear */
	9	`define COND_HI 4'b1000 /* C set and Z clear */
	10	`define COND_LS 4'b1001 /* C clear or Z set */
7aa8541b	11	`define COND_GE 4'b1010 /* N equal to V */
f8194bf7 JW	12	`define COND_LT 4'b1011 /* N not equal to V */
	13	`define COND_GT 4'b1100 /* Z clear AND (N equals V) */
	14	`define COND_LE 4'b1101 /* Z set OR (N not equals V) */
	15	`define COND_AL 4'b1110 /* TRUE */
	16	`define COND_NV 4'b1111 /* FALSE */
349ce587 JW	17
	18	`define COND_MATTERS(x) ((x != `COND_AL) && (x != `COND_NV))
	19
	20	`define ALU_AND 4'b0000
	21	`define ALU_EOR 4'b0001
	22	`define ALU_SUB 4'b0010
	23	`define ALU_RSB 4'b0011
	24	`define ALU_ADD 4'b0100
	25	`define ALU_ADC 4'b0101
	26	`define ALU_SBC 4'b0110
	27	`define ALU_RBC 4'b0111
	28	`define ALU_TST 4'b1000
	29	`define ALU_TEQ 4'b1001
	30	`define ALU_CMP 4'b1010
	31	`define ALU_CMN 4'b1011
	32	`define ALU_ORR 4'b1100
	33	`define ALU_MOV 4'b1101
	34	`define ALU_BIC 4'b1110
	35	`define ALU_MVN 4'b1111
7aa8541b JW	36
	37	`define SHIFT_LSL 2'b00
	38	`define SHIFT_LSR 2'b01
	39	`define SHIFT_ASR 2'b10
ae281afd JW	40	`define SHIFT_ROR 2'b11
	41
	42	`define CPSR_N 31
	43	`define CPSR_Z 30
	44	`define CPSR_C 29
	45	`define CPSR_V 28
	46	`define CPSR_I 7
	47	`define CPSR_F 6
26049339 CL	48
	49	`define SHIFT_LSL 2'b00
	50	`define SHIFT_LSR 2'b01
	51	`define SHIFT_ASR 2'b10
	52	`define SHIFT_ROR 2'b11