---
src/mesa/drivers/dri/i965/brw_ir_vec4.h | 2 ++
src/mesa/drivers/dri/i965/brw_vec4.cpp | 16 ++++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_ir_vec4.h
b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
index ae024b3..f11a2d2 100644
--- a/src/mesa/drivers/dri/i965/brw_ir_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
@@ -117,6 +117,8 @@ public:
explicit dst_reg(src_reg reg);
+ bool equals(const dst_reg &r) const;
+
int writemask; /**< Bitfield of WRITEMASK_[XYZW] */
src_reg *reladdr;
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp
b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 884f1b9..c3f68e6 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -235,6 +235,22 @@ dst_reg::dst_reg(src_reg reg)
}
bool
+dst_reg::equals(const dst_reg &r) const
+{
+ return (file == r.file &&
+ reg == r.reg &&
+ reg_offset == r.reg_offset &&
+ type == r.type &&
+ negate == r.negate &&
+ abs == r.abs &&
+ writemask == r.writemask &&
+ (reladdr == r.reladdr ||
+ reladdr->equals(*r.reladdr)) &&
+ memcmp(&fixed_hw_reg, &r.fixed_hw_reg,
+ sizeof(fixed_hw_reg)) == 0);
+}
+
+bool
vec4_instruction::is_send_from_grf()
{
switch (opcode) {
--
2.1.3
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