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i965/vec4: fix register allocation for 64-bit undef sources 

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Iago Toral Quiroga 2016-02-15 10:07:42 +01:00 committed by Samuel Iglesias Gonsálvez
parent 21cf6f14d5
commit 619271ec87
1 changed files with 2 additions and 1 deletions
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3
src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
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@ -2080,7 +2080,8 @@ vec4_visitor::nir_emit_texture(nir_tex_instr *instr)
void
vec4_visitor::nir_emit_undef(nir_ssa_undef_instr *instr)
{
nir_ssa_values[instr->def.index] = dst_reg(VGRF, alloc.allocate(1));
nir_ssa_values[instr->def.index] =
dst_reg(VGRF, alloc.allocate(DIV_ROUND_UP(instr->def.bit_size, 32)));
}
}