Mesa (master): i965/fs: print non-1 strides when dumping instructions

[Iago Toral Quiroga]

Module: Mesa
Branch: master
Commit: 718b9f52dd9ba780decf5bb59f5100cf590393a0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=718b9f52dd9ba780decf5bb59f5100cf590393a0

Author: Connor Abbott <connor.w.abbott at intel.com>
Date:   Wed Aug  5 09:41:18 2015 -0700

i965/fs: print non-1 strides when dumping instructions

v2:
  - Simplify code (Iago)

Reviewed-by: Iago Toral Quiroga <itoral at igalia.com>
Reviewed-by: Matt Turner <mattst88 at gmail.com>

---

 src/mesa/drivers/dri/i965/brw_fs.cpp |   12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index e9c990d..7376f95 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -4621,6 +4621,8 @@ fs_visitor::dump_instruction(backend_instruction *be_inst, FILE *file)
    case IMM:
       unreachable("not reached");
    }
+   if (inst->dst.stride != 1)
+      fprintf(file, "<%u>", inst->dst.stride);
    fprintf(file, ":%s, ", brw_reg_type_letters(inst->dst.type));
 
    for (int i = 0; i < inst->sources; i++) {
@@ -4708,6 +4710,16 @@ fs_visitor::dump_instruction(backend_instruction *be_inst, FILE *file)
          fprintf(file, "|");
 
       if (inst->src[i].file != IMM) {
+         unsigned stride;
+         if (inst->src[i].file == ARF || inst->src[i].file == FIXED_GRF) {
+            unsigned hstride = inst->src[i].hstride;
+            stride = (hstride == 0 ? 0 : (1 << (hstride - 1)));
+         } else {
+            stride = inst->src[i].stride;
+         }
+         if (stride != 1)
+            fprintf(file, "<%u>", stride);
+
          fprintf(file, ":%s", brw_reg_type_letters(inst->src[i].type));
       }