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i965/fs: Reindent register offset calculation of try_copy_propagate().

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Francisco Jerez 2016-05-10 16:03:36 -07:00 • committed by Samuel Iglesias Gonsálvez
parent 0fb19806c0
commit ea1ef49a16
1 changed files with 23 additions and 23 deletions
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46
src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
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@ -446,32 +446,32 @@ fs_visitor::try_copy_propagate(fs_inst *inst, int arg, acp_entry *entry)
inst->src[arg].stride *= entry->src.stride;
inst->saturate = inst->saturate || entry->saturate;
/* Compute the offset of inst->src[arg] relative to entry->dst */
const unsigned rel_offset = (inst->src[arg].reg_offset
- entry->dst.reg_offset) * REG_SIZE +
inst->src[arg].subreg_offset;
/* Compute the offset of inst->src[arg] relative to entry->dst */
const unsigned rel_offset = (inst->src[arg].reg_offset
- entry->dst.reg_offset) * REG_SIZE +
inst->src[arg].subreg_offset;
/* Compute the first component of the copy that the instruction is
* reading, and the base byte offset within that component.
*/
assert(entry->dst.subreg_offset == 0 && entry->dst.stride == 1);
const unsigned component = rel_offset / type_sz(entry->dst.type);
const unsigned suboffset = rel_offset % type_sz(entry->dst.type);
/* Compute the first component of the copy that the instruction is
* reading, and the base byte offset within that component.
*/
assert(entry->dst.subreg_offset == 0 && entry->dst.stride == 1);
const unsigned component = rel_offset / type_sz(entry->dst.type);
const unsigned suboffset = rel_offset % type_sz(entry->dst.type);
/* Account for the inconsistent units reg_offset is expressed in.
* FINISHME -- Make the units of reg_offset consistent (e.g. bytes?)
* for all register files.
*/
const unsigned reg_size = (entry->src.file == UNIFORM ? 4 : REG_SIZE);
/* Account for the inconsistent units reg_offset is expressed in.
* FINISHME -- Make the units of reg_offset consistent (e.g. bytes?) for
* all register files.
*/
const unsigned reg_size = (entry->src.file == UNIFORM ? 4 : REG_SIZE);
/* Calculate the byte offset at the origin of the copy of the given
* component and suboffset.
*/
const unsigned offset = suboffset +
component * entry->src.stride * type_sz(entry->src.type) +
entry->src.reg_offset * reg_size + entry->src.subreg_offset;
inst->src[arg].reg_offset = offset / reg_size;
inst->src[arg].subreg_offset = offset % reg_size;
/* Calculate the byte offset at the origin of the copy of the given
* component and suboffset.
*/
const unsigned offset = suboffset +
component * entry->src.stride * type_sz(entry->src.type) +
entry->src.reg_offset * reg_size + entry->src.subreg_offset;
inst->src[arg].reg_offset = offset / reg_size;
inst->src[arg].subreg_offset = offset % reg_size;
if (has_source_modifiers) {
if (entry->dst.type != inst->src[arg].type) {