From 619271ec8785ab8b6021d0f49e98c51d457eab4d Mon Sep 17 00:00:00 2001 From: Iago Toral Quiroga Date: Mon, 15 Feb 2016 10:07:42 +0100 Subject: [PATCH] i965/vec4: fix register allocation for 64-bit undef sources Reviewed-by: Francisco Jerez Reviewed-by: Matt Turner --- src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index 67b6b32..3611f8c7 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -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))); } } -- 2.7.4