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authorRob Clark <robclark@freedesktop.org>2015-04-12 09:46:34 -0400
committerRob Clark <robclark@freedesktop.org>2015-04-17 10:40:28 -0400
commit87807e5cc50f404a8e3ec8864bf8b7427ab6d687 (patch)
tree1ae857183f309cdb4b14a29192c06d27c1d28a65 /src/gallium/drivers
parent70b2f872ea6ae651b832a2b3dd975efd78289fad (diff)
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freedreno/ir3: move out helper
We'll also want it in NIR f/e for implementing UBO support. Signed-off-by: Rob Clark <robclark@freedesktop.org>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3.h23
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_cp.c24
2 files changed, 23 insertions, 24 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3.h b/src/gallium/drivers/freedreno/ir3/ir3.h
index 85daf10..1a3deb4 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3.h
+++ b/src/gallium/drivers/freedreno/ir3/ir3.h
@@ -458,6 +458,29 @@ static inline bool is_nop(struct ir3_instruction *instr)
return is_flow(instr) && (instr->opc == OPC_NOP);
}
+/* Is it a non-transformative (ie. not type changing) mov? This can
+ * also include absneg.s/absneg.f, which for the most part can be
+ * treated as a mov (single src argument).
+ */
+static inline bool is_same_type_mov(struct ir3_instruction *instr)
+{
+ struct ir3_register *dst = instr->regs[0];
+
+ /* mov's that write to a0.x or p0.x are special: */
+ if (dst->num == regid(REG_P0, 0))
+ return false;
+ if (dst->num == regid(REG_A0, 0))
+ return false;
+
+ if ((instr->category == 1) &&
+ (instr->cat1.src_type == instr->cat1.dst_type))
+ return true;
+ if ((instr->category == 2) && ((instr->opc == OPC_ABSNEG_F) ||
+ (instr->opc == OPC_ABSNEG_S)))
+ return true;
+ return false;
+}
+
static inline bool is_alu(struct ir3_instruction *instr)
{
return (1 <= instr->category) && (instr->category <= 3);
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c b/src/gallium/drivers/freedreno/ir3/ir3_cp.c
index 313a423..fa7d363 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c
@@ -34,30 +34,6 @@
* Copy Propagate:
*/
-
-/* Is it a non-transformative (ie. not type changing) mov? This can
- * also include absneg.s/absneg.f, which for the most part can be
- * treated as a mov (single src argument).
- */
-static bool is_same_type_mov(struct ir3_instruction *instr)
-{
- struct ir3_register *dst = instr->regs[0];
-
- /* mov's that write to a0.x or p0.x are special: */
- if (dst->num == regid(REG_P0, 0))
- return false;
- if (dst->num == regid(REG_A0, 0))
- return false;
-
- if ((instr->category == 1) &&
- (instr->cat1.src_type == instr->cat1.dst_type))
- return true;
- if ((instr->category == 2) && ((instr->opc == OPC_ABSNEG_F) ||
- (instr->opc == OPC_ABSNEG_S)))
- return true;
- return false;
-}
-
/* is it a type preserving mov, with ok flags? */
static bool is_eligible_mov(struct ir3_instruction *instr, bool allow_flags)
{