Mesa (master): nir: use ballot_bit_size when lowering ballot_bitfield_extract

[Bas Nieuwenhuizen]

Module: Mesa
Branch: master
Commit: 54937d820d97f5459c2249b6c358428f18245985
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=54937d820d97f5459c2249b6c358428f18245985

Author: Daniel Schürmann <daniel.schuerm...@campus.tu-berlin.de>
Date:   Fri Apr 13 15:05:24 2018 +0200

nir: use ballot_bit_size when lowering ballot_bitfield_extract

Reviewed-by: Jason Ekstrand <ja...@jlekstrand.net>
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>

---

 src/compiler/nir/nir_lower_subgroups.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/nir/nir_lower_subgroups.c 
b/src/compiler/nir/nir_lower_subgroups.c
index 0d3c83b795..e0e1063fc4 100644
--- a/src/compiler/nir/nir_lower_subgroups.c
+++ b/src/compiler/nir/nir_lower_subgroups.c
@@ -359,7 +359,7 @@ lower_subgroups_intrin(nir_builder *b, nir_intrinsic_instr 
*intrin,
          assert(intrin->src[1].is_ssa);
          return nir_i2b(b, nir_iand(b, nir_ushr(b, int_val,
                                                    intrin->src[1].ssa),
-                                       nir_imm_int(b, 1)));
+                                       nir_imm_intN_t(b, 1, 
options->ballot_bit_size)));
       case nir_intrinsic_ballot_bit_count_reduce:
          return nir_bit_count(b, int_val);
       case nir_intrinsic_ballot_find_lsb:

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