From 5172eb231d9e9c632569426c7768d921e98d711f Mon Sep 17 00:00:00 2001 From: Rhys Perry Date: Sat, 20 Oct 2018 14:54:10 +0100 Subject: [PATCH] glsl_to_tgsi: don't create 64-bit integer MAD/FMA MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit TGSI has no I64MAD/U64MAD opcode. Fixes: 278580729a5 ('st/glsl_to_tgsi: add support for 64-bit integers') Signed-off-by: Rhys Perry Reviewed-by: Marek Olšák --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index ef3c370..5322903 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1274,6 +1274,10 @@ glsl_to_tgsi_visitor::try_emit_mad(ir_expression *ir, int mul_operand) st_src_reg a, b, c; st_dst_reg result_dst; + // there is no TGSI opcode for this + if (ir->type->is_integer_64()) + return false; + ir_expression *expr = ir->operands[mul_operand]->as_expression(); if (!expr || expr->operation != ir_binop_mul) return false; -- 2.7.4