-/* Workaround for using brw_wm_emit.c's emit functions, which expect
- * destination regs to be uniquely written. Moves arguments out to
- * temporaries as necessary for instructions which use their destination as
- * a temporary.
- */
-static void
-unalias3(struct brw_wm_compile *c,
- void (*func)(struct brw_compile *c,
- const struct brw_reg *dst,
- GLuint mask,
- const struct brw_reg *arg0,
- const struct brw_reg *arg1,
- const struct brw_reg *arg2),
- const struct brw_reg *dst,
- GLuint mask,
- const struct brw_reg *arg0,
- const struct brw_reg *arg1,
- const struct brw_reg *arg2)
-{
- struct brw_compile *p = &c->func;
- struct brw_reg tmp_arg0[4], tmp_arg1[4], tmp_arg2[4];
- int i, j;
- int mark = mark_tmps(c);
-
- for (j = 0; j < 4; j++) {
- tmp_arg0[j] = arg0[j];
- tmp_arg1[j] = arg1[j];
- tmp_arg2[j] = arg2[j];
- }
-
- for (i = 0; i < 4; i++) {
- if (mask & (1<<i)) {
- for (j = 0; j < 4; j++) {
- if (arg0[j].file == dst[i].file &&
- dst[i].nr == arg0[j].nr) {
- tmp_arg0[j] = alloc_tmp(c);
- brw_MOV(p, tmp_arg0[j], arg0[j]);
- }
- if (arg1[j].file == dst[i].file &&
- dst[i].nr == arg1[j].nr) {
- tmp_arg1[j] = alloc_tmp(c);
- brw_MOV(p, tmp_arg1[j], arg1[j]);
- }
- if (arg2[j].file == dst[i].file &&
- dst[i].nr == arg2[j].nr) {
- tmp_arg2[j] = alloc_tmp(c);
- brw_MOV(p, tmp_arg2[j], arg2[j]);
- }
- }
- }
- }
-
- func(p, dst, mask, tmp_arg0, tmp_arg1, tmp_arg2);
-
- release_tmps(c, mark);
-}
-
-/* Workaround for using brw_wm_emit.c's emit functions, which expect
- * destination regs to be uniquely written. Moves arguments out to
- * temporaries as necessary for instructions which use their destination as
- * a temporary.
- */
-static void
-unalias2(struct brw_wm_compile *c,
- void (*func)(struct brw_compile *c,
- const struct brw_reg *dst,
- GLuint mask,
- const struct brw_reg *arg0,
- const struct brw_reg *arg1),
- const struct brw_reg *dst,
- GLuint mask,
- const struct brw_reg *arg0,
- const struct brw_reg *arg1)
-{
- struct brw_compile *p = &c->func;
- struct brw_reg tmp_arg0[4], tmp_arg1[4];
- int i, j;
- int mark = mark_tmps(c);
-
- for (j = 0; j < 4; j++) {
- tmp_arg0[j] = arg0[j];
- tmp_arg1[j] = arg1[j];
- }
-
- for (i = 0; i < 4; i++) {
- if (mask & (1<<i)) {
- for (j = 0; j < 4; j++) {
- if (arg0[j].file == dst[i].file &&
- dst[i].nr == arg0[j].nr) {
- tmp_arg0[j] = alloc_tmp(c);
- brw_MOV(p, tmp_arg0[j], arg0[j]);
- }
- if (arg1[j].file == dst[i].file &&
- dst[i].nr == arg1[j].nr) {
- tmp_arg1[j] = alloc_tmp(c);
- brw_MOV(p, tmp_arg1[j], arg1[j]);
- }
- }
- }
- }
-
- func(p, dst, mask, tmp_arg0, tmp_arg1);
-
- release_tmps(c, mark);
-}
-