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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_visitor.cpp6
1 files changed, 6 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 9f8a44a4742..44c9ee878f5 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -306,11 +306,17 @@ fs_visitor::visit(ir_expression *ir)
}
break;
case ir_binop_div:
+ if (intel->gen >= 7 && c->dispatch_width == 16)
+ fail("16-wide INTDIV unsupported\n");
+
/* Floating point should be lowered by DIV_TO_MUL_RCP in the compiler. */
assert(ir->type->is_integer());
emit_math(SHADER_OPCODE_INT_QUOTIENT, this->result, op[0], op[1]);
break;
case ir_binop_mod:
+ if (intel->gen >= 7 && c->dispatch_width == 16)
+ fail("16-wide INTDIV unsupported\n");
+
/* Floating point should be lowered by MOD_TO_FRACT in the compiler. */
assert(ir->type->is_integer());
emit_math(SHADER_OPCODE_INT_REMAINDER, this->result, op[0], op[1]);