gwu.h File Reference

#include <stdint.h>
#include "gte-latency-common.h"

Include dependency graph for gwu.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	GwuCell

Macros
#define	GWU_NMAX   4
#define	GWU_AMAX   4
#define	GWU_W_D   "mtc2"
#define	GWU_W_C   "ctc2"
#define	GWU_GET_D   cop2_get
#define	GWU_GET_C   cop2_getc
#define	GWU_ISC_D   0
#define	GWU_ISC_C   1
#define	GWU_FN(W, name, op, reg, N, A)
#define	GWU_FN_A(W, name, op, reg, N)
#define	GWU_FUNCS(K, name, scene, op, reg, canary, label, expect)
#define	GWU_ROW(name, N)   {name##_##N##_0, name##_##N##_1, name##_##N##_2, name##_##N##_3}
#define	GWU_ENTRY(K, name, scene, op, reg, canary, label, expect)

Typedefs
typedef void(*	GwuFn) (uint32_t, uint32_t)

Macro Definition Documentation

GWU_AMAX

#define GWU_AMAX   4

GWU_ENTRY

#define GWU_ENTRY	(		K,
			name,
			scene,
			op,
			reg,
			canary,
			label,
			expect
	)

Value:

    {label, scene, name##_rd, {GWU_ROW(name, 0), GWU_ROW(name, 1), GWU_ROW(name, 2), GWU_ROW(name, 3)}, \
     canary, GWU_ISC_##K, reg, expect},

GWU_FN

#define GWU_FN	(		W,
			name,
			op,
			reg,
			N,
			A
	)

Value:

    static void name##_##N##_##A(uint32_t a, uint32_t b) {                                               \
        __asm__ volatile(".set push\n.set noreorder\n.balign 16\n.rept " #A "\nnop\n.endr\n" W " %0, $" #reg \
                         "\nnop\nnop\nnop\nnop\n" W " %1, $" #reg "\n.rept " #N                            \
                         "\nnop\n.endr\ncop2 %2\nnop\nnop\n.set pop\n"                                     \
                         :                                                                               \
                         : "r"(a), "r"(b), "i"(op));                                                     \
    }

GWU_FN_A

#define GWU_FN_A	(		W,
			name,
			op,
			reg,
			N
	)

Value:

    GWU_FN(W, name, op, reg, N, 0)    \
    GWU_FN(W, name, op, reg, N, 1)    \
    GWU_FN(W, name, op, reg, N, 2)    \
    GWU_FN(W, name, op, reg, N, 3)

GWU_FUNCS

#define GWU_FUNCS	(		K,
			name,
			scene,
			op,
			reg,
			canary,
			label,
			expect
	)

Value:

    GWU_FN_A(GWU_W_##K, name, op, reg, 0)                 \
    GWU_FN_A(GWU_W_##K, name, op, reg, 1)                 \
    GWU_FN_A(GWU_W_##K, name, op, reg, 2)                 \
    GWU_FN_A(GWU_W_##K, name, op, reg, 3)                 \
    static uint32_t name##_rd(void) {                     \
        uint32_t v;                                       \
        GWU_GET_##K(reg, v);                              \
        return v;                                         \
    }

GWU_GET_C

#define GWU_GET_C   cop2_getc

GWU_GET_D

#define GWU_GET_D   cop2_get

GWU_ISC_C

#define GWU_ISC_C   1

GWU_ISC_D

#define GWU_ISC_D   0

GWU_NMAX

#define GWU_NMAX   4

GWU_ROW

#define GWU_ROW	(		name,
			N
	)		{name##_##N##_0, name##_##N##_1, name##_##N##_2, name##_##N##_3}

GWU_W_C

#define GWU_W_C   "ctc2"

GWU_W_D

#define GWU_W_D   "mtc2"

Typedef Documentation

GwuFn

typedef void(* GwuFn) (uint32_t, uint32_t)