From: Iago Toral Quiroga <[email protected]>
---
src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index cf5cdab..bf6375b 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -3674,7 +3674,20 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld,
nir_intrinsic_instr *instr
assert(const_offset && "Indirect output stores not allowed");
new_dest = offset(new_dest, bld, const_offset->u32[0]);
- for (unsigned j = 0; j < instr->num_components; j++) {
+ unsigned num_components = instr->num_components;
+ unsigned bit_size = instr->src[0].is_ssa ?
+ instr->src[0].ssa->bit_size : instr->src[0].reg.reg->bit_size;
+ if (bit_size == 64) {
+ fs_reg tmp =
+ fs_reg(VGRF, alloc.allocate(2 * num_components),
+ BRW_REGISTER_TYPE_F);
+ shuffle_64bit_data_for_32bit_write(
+ bld, tmp, retype(src, BRW_REGISTER_TYPE_DF), num_components);
+ src = retype(tmp, src.type);
+ num_components *= 2;
+ }
+
+ for (unsigned j = 0; j < num_components; j++) {
bld.MOV(offset(new_dest, bld, j), offset(src, bld, j));
}
break;
--
2.5.0
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