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intel/eu: Add a mechanism for emitting relocatable constant MOVs

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6244>
This commit is contained in:
Jason Ekstrand
2020-08-08 12:55:29 -05:00
committed by Marge Bot
parent 272ab2823d
commit 8d8a3815ef
6 changed files with 131 additions and 0 deletions
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19
src/intel/compiler/brw_compiler.c
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@@ -267,3 +267,22 @@ brw_prog_key_size(gl_shader_stage stage)
assert((int)stage >= 0 && stage < ARRAY_SIZE(stage_sizes));
return stage_sizes[stage];
}
void
brw_write_shader_relocs(const struct gen_device_info *devinfo,
void *program,
const struct brw_stage_prog_data *prog_data,
struct brw_shader_reloc_value *values,
unsigned num_values)
{
for (unsigned i = 0; i < prog_data->num_relocs; i++) {
assert(prog_data->relocs[i].offset % 8 == 0);
brw_inst *inst = (brw_inst *)(program + prog_data->relocs[i].offset);
for (unsigned j = 0; j < num_values; j++) {
if (prog_data->relocs[i].id == values[j].id) {
brw_update_reloc_imm(devinfo, inst, values[j].value);
break;
}
}
}
}