diff options
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index b4ef80b6546..a672ee624b2 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -337,6 +337,9 @@ fs_visitor::visit(ir_expression *ir) * FINISHME: Emit just the MUL if we know an operand is small * enough. */ + if (intel->gen >= 7 && c->dispatch_width == 16) + fail("16-wide explicit accumulator operands unsupported\n"); + struct brw_reg acc = retype(brw_acc_reg(), BRW_REGISTER_TYPE_D); emit(BRW_OPCODE_MUL, acc, op[0], op[1]); |