From b163aa01487ab5f9b22c48b7badc5d65999c4985 Mon Sep 17 00:00:00 2001
From: Matt Turner <mattst88@gmail.com>
Date: Mon, 26 Oct 2015 17:09:25 -0700
Subject: i965: Rename GRF to VGRF.

The 2-bit hardware register file field is ARF, GRF, MRF, IMM.

Rename GRF to VGRF (virtual GRF) so that we can reuse the GRF name to
mean an assigned general purpose register.

Reviewed-by: Emil Velikov <emil.velikov@collabora.co.uk>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---
 .../drivers/dri/i965/brw_fs_copy_propagation.cpp   | 26 +++++++++++-----------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp')

diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
index 7959413..cb01833 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
@@ -154,7 +154,7 @@ fs_copy_prop_dataflow::setup_initial_values()
    /* Initialize the COPY and KILL sets. */
    foreach_block (block, cfg) {
       foreach_inst_in_block(fs_inst, inst, block) {
-         if (inst->dst.file != GRF)
+         if (inst->dst.file != VGRF)
             continue;
 
          /* Mark ACP entries which are killed by this instruction. */
@@ -278,19 +278,19 @@ is_logic_op(enum opcode opcode)
 bool
 fs_visitor::try_copy_propagate(fs_inst *inst, int arg, acp_entry *entry)
 {
-   if (inst->src[arg].file != GRF)
+   if (inst->src[arg].file != VGRF)
       return false;
 
    if (entry->src.file == IMM)
       return false;
-   assert(entry->src.file == GRF || entry->src.file == UNIFORM ||
+   assert(entry->src.file == VGRF || entry->src.file == UNIFORM ||
           entry->src.file == ATTR);
 
    if (entry->opcode == SHADER_OPCODE_LOAD_PAYLOAD &&
        inst->opcode == SHADER_OPCODE_LOAD_PAYLOAD)
       return false;
 
-   assert(entry->dst.file == GRF);
+   assert(entry->dst.file == VGRF);
    if (inst->src[arg].nr != entry->dst.nr)
       return false;
 
@@ -392,7 +392,7 @@ fs_visitor::try_copy_propagate(fs_inst *inst, int arg, acp_entry *entry)
       inst->src[arg].subreg_offset = entry->src.subreg_offset;
       break;
    case ATTR:
-   case GRF:
+   case VGRF:
       {
          /* In this case, we'll just leave the width alone.  The source
           * register could have different widths depending on how it is
@@ -456,10 +456,10 @@ fs_visitor::try_constant_propagate(fs_inst *inst, acp_entry *entry)
       return false;
 
    for (int i = inst->sources - 1; i >= 0; i--) {
-      if (inst->src[i].file != GRF)
+      if (inst->src[i].file != VGRF)
          continue;
 
-      assert(entry->dst.file == GRF);
+      assert(entry->dst.file == VGRF);
       if (inst->src[i].nr != entry->dst.nr)
          continue;
 
@@ -652,8 +652,8 @@ static bool
 can_propagate_from(fs_inst *inst)
 {
    return (inst->opcode == BRW_OPCODE_MOV &&
-           inst->dst.file == GRF &&
-           ((inst->src[0].file == GRF &&
+           inst->dst.file == VGRF &&
+           ((inst->src[0].file == VGRF &&
              (inst->src[0].nr != inst->dst.nr ||
               inst->src[0].reg_offset != inst->dst.reg_offset)) ||
             inst->src[0].file == ATTR ||
@@ -675,7 +675,7 @@ fs_visitor::opt_copy_propagate_local(void *copy_prop_ctx, bblock_t *block,
    foreach_inst_in_block(fs_inst, inst, block) {
       /* Try propagating into this instruction. */
       for (int i = 0; i < inst->sources; i++) {
-         if (inst->src[i].file != GRF)
+         if (inst->src[i].file != VGRF)
             continue;
 
          foreach_in_list(acp_entry, entry, &acp[inst->src[i].nr % ACP_HASH_SIZE]) {
@@ -688,7 +688,7 @@ fs_visitor::opt_copy_propagate_local(void *copy_prop_ctx, bblock_t *block,
       }
 
       /* kill the destination from the ACP */
-      if (inst->dst.file == GRF) {
+      if (inst->dst.file == VGRF) {
          foreach_in_list_safe(acp_entry, entry, &acp[inst->dst.nr % ACP_HASH_SIZE]) {
 	    if (inst->overwrites_reg(entry->dst)) {
 	       entry->remove();
@@ -718,12 +718,12 @@ fs_visitor::opt_copy_propagate_local(void *copy_prop_ctx, bblock_t *block,
          entry->saturate = inst->saturate;
          acp[entry->dst.nr % ACP_HASH_SIZE].push_tail(entry);
       } else if (inst->opcode == SHADER_OPCODE_LOAD_PAYLOAD &&
-                 inst->dst.file == GRF) {
+                 inst->dst.file == VGRF) {
          int offset = 0;
          for (int i = 0; i < inst->sources; i++) {
             int effective_width = i < inst->header_size ? 8 : inst->exec_size;
             int regs_written = effective_width / 8;
-            if (inst->src[i].file == GRF) {
+            if (inst->src[i].file == VGRF) {
                acp_entry *entry = ralloc(copy_prop_ctx, acp_entry);
                entry->dst = inst->dst;
                entry->dst.reg_offset = offset;
-- 
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