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authorEric Anholt <[email protected]>2019-02-26 09:13:43 -0800
committerEric Anholt <[email protected]>2019-03-05 12:57:39 -0800
commit70df3882197853ab50fd41984ae2a6f9a412223a (patch)
tree27f21d21970b741a4f06e8fd7474df281a50987d
parentdff1fc04e0be93ff45744d2d75d8b643cf59ecfc (diff)
v3d: Drop the old class bits splitting up the accumulators.
This seems to be left over from vc4, and I don't use them any more.
-rw-r--r--src/broadcom/compiler/vir_register_allocate.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/broadcom/compiler/vir_register_allocate.c b/src/broadcom/compiler/vir_register_allocate.c
index 78f59f84744..112d4e058ef 100644
--- a/src/broadcom/compiler/vir_register_allocate.c
+++ b/src/broadcom/compiler/vir_register_allocate.c
@@ -379,9 +379,7 @@ node_to_temp_priority(const void *in_a, const void *in_b)
}
#define CLASS_BIT_PHYS (1 << 0)
-#define CLASS_BIT_R0_R2 (1 << 1)
-#define CLASS_BIT_R3 (1 << 2)
-#define CLASS_BIT_R4 (1 << 3)
+#define CLASS_BIT_ACC (1 << 1)
/**
* Returns a mapping from QFILE_TEMP indices to struct qpu_regs.
@@ -448,7 +446,7 @@ v3d_register_allocate(struct v3d_compile *c, bool *spilled)
* incrementally remove bits that the temp definitely can't be in.
*/
memset(class_bits,
- CLASS_BIT_PHYS | CLASS_BIT_R0_R2 | CLASS_BIT_R3 | CLASS_BIT_R4,
+ CLASS_BIT_PHYS | CLASS_BIT_ACC,
sizeof(class_bits));
int ip = 0;
@@ -551,9 +549,7 @@ v3d_register_allocate(struct v3d_compile *c, bool *spilled)
c->compiler->reg_class_phys[thread_index]);
} else {
assert(class_bits[i] == (CLASS_BIT_PHYS |
- CLASS_BIT_R0_R2 |
- CLASS_BIT_R3 |
- CLASS_BIT_R4));
+ CLASS_BIT_ACC));
ra_set_node_class(g, temp_to_node[i],
c->compiler->reg_class_phys_or_acc[thread_index]);
}