If mask is 0, we're asking for no changes to cr0.
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5566>
fs_builder abld = bld.annotate("shader floats control execution mode");
unsigned mask, mode = brw_rnd_mode_from_nir(execution_mode, &mask);
fs_builder abld = bld.annotate("shader floats control execution mode");
unsigned mask, mode = brw_rnd_mode_from_nir(execution_mode, &mask);
+ if (mask == 0)
+ return;
+
abld.emit(SHADER_OPCODE_FLOAT_CONTROL_MODE, bld.null_reg_ud(),
brw_imm_d(mode), brw_imm_d(mask));
}
abld.emit(SHADER_OPCODE_FLOAT_CONTROL_MODE, bld.null_reg_ud(),
brw_imm_d(mode), brw_imm_d(mask));
}