i965/vec4: print predicate control at brw_vec4 dump_instruction

v2: externalize pred_ctrl_align16 from brw_disasm.c instead of adding
    a copy on brw_vec4.c, as suggested by Matt Turner

Reviewed-by: Matt Turner <mattst88@gmail.com>

3 files changed, 5 insertions, 3 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 4f503ae..0fdc83e 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1680,6 +1680,7 @@ struct opcode_desc {
 
 extern const struct opcode_desc opcode_descs[128];
 extern const char * const conditional_modifier[16];
+extern const char *const pred_ctrl_align16[16];
 
 void
 brw_emit_depthbuffer(struct brw_context *brw);
diff --git a/src/mesa/drivers/dri/i965/brw_disasm.c b/src/mesa/drivers/dri/i965/brw_disasm.c
index db23a18..35cf99e 100644
--- a/src/mesa/drivers/dri/i965/brw_disasm.c
+++ b/src/mesa/drivers/dri/i965/brw_disasm.c
@@ -252,7 +252,7 @@ static const char *const pred_inv[2] = {
    [1] = "-"
 };
 
-static const char *const pred_ctrl_align16[16] = {
+const char *const pred_ctrl_align16[16] = {
    [1] = "",
    [2] = ".x",
    [3] = ".y",
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index c8923ef..71a5a44 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -1370,9 +1370,10 @@ vec4_visitor::dump_instruction(backend_instruction *be_inst, FILE *file)
    vec4_instruction *inst = (vec4_instruction *)be_inst;
 
    if (inst->predicate) {
-      fprintf(file, "(%cf0.%d) ",
+      fprintf(file, "(%cf0.%d%s) ",
               inst->predicate_inverse ? '-' : '+',
-              inst->flag_subreg);
+              inst->flag_subreg,
+              pred_ctrl_align16[inst->predicate]);
    }
 
    fprintf(file, "%s", brw_instruction_name(inst->opcode));