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i965: set correct execsize for MOVS with a width of 4 in brw_find_live_channel

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Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Iago Toral Quiroga 2015-12-03 11:11:14 +01:00 • committed by Samuel Iglesias Gonsálvez
parent 31a8604252
commit f6342b5645
1 changed files with 3 additions and 0 deletions
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src/mesa/drivers/dri/i965/brw_eu_emit.c
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@ -3334,11 +3334,14 @@ brw_find_live_channel(struct brw_codegen *p, struct brw_reg dst)
/* Overwrite the destination without and with execution masking to
* find out which of the channels is active.
*/
brw_push_insn_state(p);
brw_set_default_exec_size(p, BRW_EXECUTE_4);
brw_MOV(p, brw_writemask(vec4(dst), WRITEMASK_X),
brw_imm_ud(1));
inst = brw_MOV(p, brw_writemask(vec4(dst), WRITEMASK_X),
brw_imm_ud(0));
brw_pop_insn_state(p);
brw_inst_set_mask_control(devinfo, inst, BRW_MASK_ENABLE);
}
}