[Mesa-dev] [PATCH v2 40/53] intel/compiler: handle conversions between int and half-float on atom

[Iago Toral Quiroga]

---
 src/intel/compiler/brw_fs_nir.cpp | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/intel/compiler/brw_fs_nir.cpp 
b/src/intel/compiler/brw_fs_nir.cpp
index a9fd98bab68..57bc8a01a91 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -848,13 +848,22 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, 
nir_alu_instr *instr)
        */
 
    case nir_op_f2f16:
-   case nir_op_i2f16:
-   case nir_op_u2f16:
    case nir_op_i2i8:
    case nir_op_u2u8:
+      assert(type_sz(op[0].type) < 8); /* brw_nir_lower_conversions */
+      inst = bld.MOV(result, op[0]);
+      inst->saturate = instr->dest.saturate;
+      break;
+
+   case nir_op_i2f16:
+   case nir_op_u2f16:
    case nir_op_f2i8:
    case nir_op_f2u8:
       assert(type_sz(op[0].type) < 8); /* brw_nir_lower_conversions */
+   case nir_op_f2i16:
+   case nir_op_f2u16:
+      if (fixup_int_half_float_conversion(bld, result, op[0], 
instr->dest.saturate, devinfo))
+         break;
       inst = bld.MOV(result, op[0]);
       inst->saturate = instr->dest.saturate;
       break;
@@ -890,8 +899,6 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, 
nir_alu_instr *instr)
    case nir_op_f2f32:
    case nir_op_f2i32:
    case nir_op_f2u32:
-   case nir_op_f2i16:
-   case nir_op_f2u16:
    case nir_op_i2i32:
    case nir_op_u2u32:
    case nir_op_i2i16:
-- 
2.17.1

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