Attachment 135615 Details for Bug 103616 – patch

[patch] patch

p.patch (text/plain), 1.33 KB, created by Matt Turner on 2017-11-20 19:35:06 UTC

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Creator: Matt Turner

Created: 2017-11-20 19:35:06 UTC

Size: 1.33 KB

patch

obsolete

>diff --git a/src/intel/compiler/brw_fs_saturate_propagation.cpp b/src/intel/compiler/brw_fs_saturate_propagation.cpp
>index 1c97a507d8..d6cfa79a61 100644
>--- a/src/intel/compiler/brw_fs_saturate_propagation.cpp
>+++ b/src/intel/compiler/brw_fs_saturate_propagation.cpp
>@@ -88,8 +88,14 @@ opt_saturate_propagation_local(fs_visitor *v, bblock_t *block)
>                         scan_inst->src[0].negate = !scan_inst->src[0].negate;
>                         inst->src[0].negate = false;
>                      } else if (scan_inst->opcode == BRW_OPCODE_MAD) {
>-                        scan_inst->src[0].negate = !scan_inst->src[0].negate;
>-                        scan_inst->src[1].negate = !scan_inst->src[1].negate;
>+                        for (int i = 0; i < 2; i++) {
>+                           if (scan_inst->src[i].file == IMM) {
>+                              brw_negate_immediate(scan_inst->src[i].type,
>+                                                   &scan_inst->src[i].as_brw_reg());
>+                           } else {
>+                              scan_inst->src[i].negate = !scan_inst->src[i].negate;
>+                           }
>+                        }
>                         inst->src[0].negate = false;
>                      } else if (scan_inst->opcode == BRW_OPCODE_ADD) {
>                         if (scan_inst->src[1].file == IMM) {

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