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freedreno/ir3: move out helper

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We'll also want it in NIR f/e for implementing UBO support.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark
2015-04-12 09:46:34 -04:00
parent 70b2f872ea
commit 87807e5cc5
2 changed files with 23 additions and 24 deletions
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23
src/gallium/drivers/freedreno/ir3/ir3.h
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@@ -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);

24
src/gallium/drivers/freedreno/ir3/ir3_cp.c
View File

@@ -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)
{