i965/vec4: Move can_do_writemask to vec4_instruction

Reviewed-by: Kenneth Graunke <[email protected]>

3 files changed, 30 insertions, 30 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_ir_vec4.h b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
index 2b6872e6d31..81b6a139f44 100644
--- a/src/mesa/drivers/dri/i965/brw_ir_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
@@ -172,6 +172,7 @@ public:
                       int swizzle, int swizzle_mask);
    void reswizzle(int dst_writemask, int swizzle);
    bool can_do_source_mods(const struct brw_device_info *devinfo);
+   bool can_do_writemask(const struct brw_device_info *devinfo);
    bool can_change_types() const;
    bool has_source_and_destination_hazard() const;
 
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 00253438c44..4d0efa8fbfd 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -239,6 +239,34 @@ vec4_instruction::can_do_source_mods(const struct brw_device_info *devinfo)
 }
 
 bool
+vec4_instruction::can_do_writemask(const struct brw_device_info *devinfo)
+{
+   switch (opcode) {
+   case SHADER_OPCODE_GEN4_SCRATCH_READ:
+   case VS_OPCODE_PULL_CONSTANT_LOAD:
+   case VS_OPCODE_PULL_CONSTANT_LOAD_GEN7:
+   case VS_OPCODE_SET_SIMD4X2_HEADER_GEN9:
+   case TCS_OPCODE_SET_INPUT_URB_OFFSETS:
+   case TCS_OPCODE_SET_OUTPUT_URB_OFFSETS:
+   case TES_OPCODE_CREATE_INPUT_READ_HEADER:
+   case TES_OPCODE_ADD_INDIRECT_URB_OFFSET:
+   case VEC4_OPCODE_URB_READ:
+      return false;
+   default:
+      /* The MATH instruction on Gen6 only executes in align1 mode, which does
+       * not support writemasking.
+       */
+      if (devinfo->gen == 6 && is_math())
+         return false;
+
+      if (is_tex())
+         return false;
+
+      return true;
+   }
+}
+
+bool
 vec4_instruction::can_change_types() const
 {
    return dst.type == src[0].type &&
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_dead_code_eliminate.cpp b/src/mesa/drivers/dri/i965/brw_vec4_dead_code_eliminate.cpp
index 166bc17e1e1..c643212494b 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_dead_code_eliminate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_dead_code_eliminate.cpp
@@ -36,35 +36,6 @@
 
 using namespace brw;
 
-static bool
-can_do_writemask(const struct brw_device_info *devinfo,
-                 const vec4_instruction *inst)
-{
-   switch (inst->opcode) {
-   case SHADER_OPCODE_GEN4_SCRATCH_READ:
-   case VS_OPCODE_PULL_CONSTANT_LOAD:
-   case VS_OPCODE_PULL_CONSTANT_LOAD_GEN7:
-   case VS_OPCODE_SET_SIMD4X2_HEADER_GEN9:
-   case TCS_OPCODE_SET_INPUT_URB_OFFSETS:
-   case TCS_OPCODE_SET_OUTPUT_URB_OFFSETS:
-   case TES_OPCODE_CREATE_INPUT_READ_HEADER:
-   case TES_OPCODE_ADD_INDIRECT_URB_OFFSET:
-   case VEC4_OPCODE_URB_READ:
-      return false;
-   default:
-      /* The MATH instruction on Gen6 only executes in align1 mode, which does
-       * not support writemasking.
-       */
-      if (devinfo->gen == 6 && inst->is_math())
-         return false;
-
-      if (inst->is_tex())
-         return false;
-
-      return true;
-   }
-}
-
 bool
 vec4_visitor::dead_code_eliminate()
 {
@@ -101,7 +72,7 @@ vec4_visitor::dead_code_eliminate()
             /* If the instruction can't do writemasking, then it's all or
              * nothing.
              */
-            if (!can_do_writemask(devinfo, inst)) {
+            if (!inst->can_do_writemask(devinfo)) {
                bool result = result_live[0] | result_live[1] |
                              result_live[2] | result_live[3];
                result_live[0] = result;