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-rw-r--r--src/intel/compiler/brw_fs.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 6a17a9a1ec1..f68c667a159 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -5640,8 +5640,10 @@ needs_src_copy(const fs_builder &lbld, const fs_inst *inst, unsigned i)
static fs_reg
emit_unzip(const fs_builder &lbld, fs_inst *inst, unsigned i)
{
+ assert(lbld.group() >= inst->group);
+
/* Specified channel group from the source region. */
- const fs_reg src = horiz_offset(inst->src[i], lbld.group());
+ const fs_reg src = horiz_offset(inst->src[i], lbld.group() - inst->group);
if (needs_src_copy(lbld, inst, i)) {
/* Builder of the right width to perform the copy avoiding uninitialized
@@ -5730,9 +5732,10 @@ emit_zip(const fs_builder &lbld_before, const fs_builder &lbld_after,
{
assert(lbld_before.dispatch_width() == lbld_after.dispatch_width());
assert(lbld_before.group() == lbld_after.group());
+ assert(lbld_after.group() >= inst->group);
/* Specified channel group from the destination region. */
- const fs_reg dst = horiz_offset(inst->dst, lbld_after.group());
+ const fs_reg dst = horiz_offset(inst->dst, lbld_after.group() - inst->group);
const unsigned dst_size = inst->size_written /
inst->dst.component_size(inst->exec_size);