i965/fs: Allow SIMD16 borrow/carry/64-bit multiply on Gen > 7.

These checks were intended for Gen 7 only. None of these restrictions
apply to Gen 8.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 6b41045..52771e9 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -648,7 +648,7 @@ fs_visitor::visit(ir_expression *ir)
       }
       break;
    case ir_binop_imul_high: {
-      if (brw->gen >= 7)
+      if (brw->gen == 7)
          no16("SIMD16 explicit accumulator operands unsupported\n");
 
       struct brw_reg acc = retype(brw_acc_reg(dispatch_width),
@@ -685,7 +685,7 @@ fs_visitor::visit(ir_expression *ir)
       emit_math(SHADER_OPCODE_INT_QUOTIENT, this->result, op[0], op[1]);
       break;
    case ir_binop_carry: {
-      if (brw->gen >= 7)
+      if (brw->gen == 7)
          no16("SIMD16 explicit accumulator operands unsupported\n");
 
       struct brw_reg acc = retype(brw_acc_reg(dispatch_width),
@@ -696,7 +696,7 @@ fs_visitor::visit(ir_expression *ir)
       break;
    }
    case ir_binop_borrow: {
-      if (brw->gen >= 7)
+      if (brw->gen == 7)
          no16("SIMD16 explicit accumulator operands unsupported\n");
 
       struct brw_reg acc = retype(brw_acc_reg(dispatch_width),