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i965: Validate destination restrictions with vector immediates

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Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
This commit is contained in:
Matt Turner
2017-07-27 18:29:50 -07:00
parent 1d79c828d8
commit ce6b8627d8
3 changed files with 142 additions and 13 deletions
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13
src/intel/compiler/brw_eu_emit.c
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@@ -279,19 +279,8 @@ validate_reg(const struct gen_device_info *devinfo,
const int execsize_for_reg[] = {1, 2, 4, 8, 16, 32};
int width, hstride, vstride, execsize;
if (reg.file == BRW_IMMEDIATE_VALUE) {
/* 3.3.6: Region Parameters. Restriction: Immediate vectors
* mean the destination has to be 128-bit aligned and the
* destination horiz stride has to be a word.
*/
if (reg.type == BRW_REGISTER_TYPE_V) {
unsigned UNUSED elem_size = brw_element_size(devinfo, inst, dst);
assert(hstride_for_reg[brw_inst_dst_hstride(devinfo, inst)] *
elem_size == 2);
}
if (reg.file == BRW_IMMEDIATE_VALUE)
return;
}
if (reg.file == BRW_ARCHITECTURE_REGISTER_FILE &&
reg.file == BRW_ARF_NULL)