gte-sqr.c File Reference

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Functions
	CESTER_TEST (sqr_shifted, gte_tests, cop2_put(9, 0x1000);cop2_put(10, 0x0800);cop2_put(11, 0x2000);gte_clear_flag();cop2_cmd(COP2_SQR(1, 0));uint32_t ir1, ir2, ir3;cop2_get(9, ir1);cop2_get(10, ir2);cop2_get(11, ir3);cester_assert_uint_eq(0x1000, ir1);cester_assert_uint_eq(0x0400, ir2);cester_assert_uint_eq(0x4000, ir3);) CESTER_TEST(sqr_unshifted
	cop2_put (9, 4)
	cop2_put (10, 5)
	cop2_put (11, 6)
	gte_clear_flag ()
	cop2_cmd (COP2_SQR(0, 0))
	cop2_get (9, ir1)
	cop2_get (10, ir2)
	cop2_get (11, ir3)
	cester_assert_uint_eq (16, ir1)
	cester_assert_uint_eq (25, ir2)
	cester_assert_uint_eq (36, ir3)
	CESTER_TEST (sqr_mac_output, gte_tests, cop2_put(9, 100);cop2_put(10, 200);cop2_put(11, 300);gte_clear_flag();cop2_cmd(COP2_SQR(0, 0));int32_t mac1, mac2, mac3;cop2_get(25, mac1);cop2_get(26, mac2);cop2_get(27, mac3);cester_assert_int_eq(10000, mac1);cester_assert_int_eq(40000, mac2);cester_assert_int_eq(90000, mac3);) CESTER_TEST(sqr_saturation_shifted
	cop2_put (9, 0x4000)
	cop2_put (10, 0x5a82)
	cop2_put (11, 0x7fff)
	cop2_cmd (COP2_SQR(1, 0))
	ramsyscall_printf ("SQR sat: IR1=0x%04x IR2=0x%04x IR3=0x%04x FLAG=0x%08x\n", ir1 &0xffff, ir2 &0xffff, ir3 &0xffff, flag)
	cester_assert_uint_eq (0x7fff, ir1 &0xffff)
	cester_assert_uint_eq (0x7fff, ir2 &0xffff)
	cester_assert_uint_eq (0x7fff, ir3 &0xffff)
	cester_assert_uint_eq (0x81c00000, flag)

Variables
	gte_tests
uint32_t	ir1
uint32_t	ir2
uint32_t	ir3
uint32_t	flag = gte_read_flag()

Function Documentation

cester_assert_uint_eq() [1/7]

cester_assert_uint_eq	(	0x7fff	,
		ir1 &	0xffff
	)

cester_assert_uint_eq() [2/7]

cester_assert_uint_eq	(	0x7fff	,
		ir2 &	0xffff
	)

cester_assert_uint_eq() [3/7]

cester_assert_uint_eq	(	0x7fff	,
		ir3 &	0xffff
	)

cester_assert_uint_eq() [4/7]

cester_assert_uint_eq	(	0x81c00000	,
		flag
	)

cester_assert_uint_eq() [5/7]

cester_assert_uint_eq	(	16	,
		ir1
	)

cester_assert_uint_eq() [6/7]

cester_assert_uint_eq	(	25	,
		ir2
	)

cester_assert_uint_eq() [7/7]

cester_assert_uint_eq	(	36	,
		ir3
	)

CESTER_TEST() [1/2]

CESTER_TEST	(	sqr_mac_output	,
		gte_tests	,
		cop2_put(9, 100);cop2_put(10, 200);cop2_put(11, 300);gte_clear_flag();cop2_cmd(COP2_SQR(0, 0));int32_t	mac1,
		mac2	,
		mac3;cop2_get(25, mac1);cop2_get(26, mac2);cop2_get(27, mac3);cester_assert_int_eq(10000, mac1);cester_assert_int_eq(40000, mac2);cester_assert_int_eq(90000, mac3);
	)

CESTER_TEST() [2/2]

CESTER_TEST	(	sqr_shifted	,
		gte_tests	,
		cop2_put(9, 0x1000);cop2_put(10, 0x0800);cop2_put(11, 0x2000);gte_clear_flag();cop2_cmd(COP2_SQR(1, 0));uint32_t	ir1,
		ir2	,
		ir3;cop2_get(9, ir1);cop2_get(10, ir2);cop2_get(11, ir3);cester_assert_uint_eq(0x1000, ir1);cester_assert_uint_eq(0x0400, ir2);cester_assert_uint_eq(0x4000, ir3);
	)

cop2_cmd() [1/2]

cop2_cmd

(

COP2_SQR(0, 0)

)

cop2_cmd() [2/2]

cop2_cmd

(

COP2_SQR(1, 0)

)

cop2_get() [1/3]

cop2_get	(	10	,
		ir2
	)

cop2_get() [2/3]

cop2_get	(	11	,
		ir3
	)

cop2_get() [3/3]

cop2_get	(	9	,
		ir1
	)

cop2_put() [1/6]

cop2_put	(	10	,
		0x5a82
	)

cop2_put() [2/6]

cop2_put	(	10	,
		5
	)

cop2_put() [3/6]

cop2_put	(	11	,
		0x7fff
	)

cop2_put() [4/6]

cop2_put	(	11	,
		6
	)

cop2_put() [5/6]

cop2_put	(	9	,
		0x4000
	)

cop2_put() [6/6]

cop2_put	(	9	,
		4
	)

gte_clear_flag()

gte_clear_flag

(

)

ramsyscall_printf()

ramsyscall_printf

(

)

Variable Documentation

flag

flag = gte_read_flag()

gte_tests

gte_tests

ir1

uint32_t ir1

ir2

uint32_t ir2

ir3

uint32_t ir3