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authorChristoph Bumiller <[email protected]>2011-02-08 16:55:06 +0100
committerChristoph Bumiller <[email protected]>2011-02-09 16:05:00 +0100
commit0691530b7f01f3106f7b4d697cd7a42f86fa23d5 (patch)
treea19e65bedf90a5a1c7499866499b263cff1d0d44 /src/gallium/drivers/nvc0/nvc0_pc.c
parent0f776fea432052c00972ae1c6a0fbf76ec5e0b6c (diff)
nvc0: replace branching with predicated insns where feasible
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_pc.c')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_pc.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_pc.c b/src/gallium/drivers/nvc0/nvc0_pc.c
index a2006321021..e0cba05b976 100644
--- a/src/gallium/drivers/nvc0/nvc0_pc.c
+++ b/src/gallium/drivers/nvc0/nvc0_pc.c
@@ -55,15 +55,11 @@ nvc0_insn_can_load(struct nv_instruction *nvi, int s,
boolean
nvc0_insn_is_predicateable(struct nv_instruction *nvi)
{
- int s;
-
- if (!nv_op_predicateable(nvi->opcode))
+ if (nvi->predicate >= 0) /* already predicated */
return FALSE;
- if (nvi->predicate >= 0)
+ if (!nvc0_op_info_table[nvi->opcode].predicate &&
+ !nvc0_op_info_table[nvi->opcode].pseudo)
return FALSE;
- for (s = 0; s < 4 && nvi->src[s]; ++s)
- if (nvi->src[s]->value->reg.file == NV_FILE_IMM)
- return FALSE;
return TRUE;
}
@@ -505,6 +501,9 @@ nvc0_insn_append(struct nv_basic_block *b, struct nv_instruction *i)
i->bb = b;
b->num_instructions++;
+
+ if (i->prev && i->prev->terminator)
+ nvc0_insns_permute(i->prev, i);
}
void