[Mesa-dev] [PATCH 34/78] i965/vec4: Return the emitted instruction in emit_minmax()

[Eduardo Lima Mitev]

From: Antia Puentes <apuentes at igalia.com>

Needed in the NIR backend to set the "saturate" value of the
instruction.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89580
---
 src/mesa/drivers/dri/i965/brw_vec4.h           | 4 ++--
 src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 8506cba..df18886 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -293,8 +293,8 @@ public:
    void emit_bool_to_cond_code(ir_rvalue *ir, enum brw_predicate *predicate);
    void emit_if_gen6(ir_if *ir);
 
-   void emit_minmax(enum brw_conditional_mod conditionalmod, dst_reg dst,
-                    src_reg src0, src_reg src1);
+   vec4_instruction *emit_minmax(enum brw_conditional_mod conditionalmod, dst_reg dst,
+                                 src_reg src0, src_reg src1);
 
    void emit_lrp(const dst_reg &dst,
                  const src_reg &x, const src_reg &y, const src_reg &a);
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index a69c333..7dababb 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1263,7 +1263,7 @@ vec4_visitor::try_emit_b2f_of_compare(ir_expression *ir)
    return true;
 }
 
-void
+vec4_instruction *
 vec4_visitor::emit_minmax(enum brw_conditional_mod conditionalmod, dst_reg dst,
                           src_reg src0, src_reg src1)
 {
@@ -1278,6 +1278,8 @@ vec4_visitor::emit_minmax(enum brw_conditional_mod conditionalmod, dst_reg dst,
       inst = emit(BRW_OPCODE_SEL, dst, src0, src1);
       inst->predicate = BRW_PREDICATE_NORMAL;
    }
+
+   return inst;
 }
 
 void
-- 
2.1.4