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brw: fix saturate propagation region overlap range

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Fixes: https://gitlab.freedesktop.org/mesa/mesa/-/commit/947c828d5cbffe9640ac63103a6223112eeff27f
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/7691

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Oleksii Bozhenko <oleksii.bozhenko@globallogic.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20206>
This commit is contained in:
Oleksii Bozhenko
2022-12-07 19:27:45 +02:00
committed by Marge Bot
parent bc4b7de0d0
commit d5d8bb1dbb
1 changed files with 3 additions and 2 deletions
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src/intel/compiler/brw_fs_saturate_propagation.cpp
+3 -2
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@@ -126,8 +126,9 @@ opt_saturate_propagation_local(const fs_live_variables &live, bblock_t *block)
for (int i = 0; i < scan_inst->sources; i++) {
if (scan_inst->src[i].file == VGRF &&
scan_inst->src[i].nr == inst->src[0].nr &&
scan_inst->src[i].offset / REG_SIZE ==
inst->src[0].offset / REG_SIZE) {
regions_overlap(
scan_inst->src[i], scan_inst->size_read(i),
inst->src[0], inst->size_read(0))) {
if (scan_inst->opcode != BRW_OPCODE_MOV ||
!scan_inst->saturate ||
scan_inst->src[0].abs ||